Kind Codes : Countries A - D

 

 

Country 

Kind Code

 

 Description

AP ARIPO 
APA Patent
APD0 Patent  application filed
APU Utility model
AR ARGENTINA 
ARA1 Patent of invention
ARA7 Patent of addition / Certificate of addition
ARQ Patent of importation
AR  Independent patent/division
AR  Patent of addition
AR  Other types of patents
AR New law from 25-09-1996 onwards 
ARA1 Independent patent application
ARA2 Divisional patent application
ARA3 Additional patent application
ARA4 Independent utility model application
ARA5 Divisional utility model application
ARA6 Additional utility model application
ARB1 Independent patent
ARB2 Divisional patent
ARB3 Additional patent
ARB4 Independent utility model
ARB5 Divisional utility model
ARB6 Additional utility model
ARM Suppl. protection certificate
AT AUSTRIA 
ATA Document laid open
ATB Patent specification
ATB8 Modified first page granted patent
ATB9 Corrected complete granted patent
ATT Translation of European patent specification
ATU1 Utility model with search report
ATU2 Utility model without search report
ATU3 Search report only
ATU8 Modified first page utility model
ATU9 Modified complete spec. utility model
AT From 01-08-2005 onwards 
ATA1 Publication of application with search report
ATA2 Publication of application without search report
ATA3 Search report
ATA4 Like A2, but published on same day as B1 doc. 
ATA5 Publ. suppl. search report for int. appl. having entered
AT  national phase as patent application
ATA8 Modified first page 
ATA9 Modified complete specification
ATB Patent
ATB1 Patent granted
ATB2 Publication of patent restricted after opposition
ATB8 Modified first page granted patent
ATB9 Corrected complete granted patent
ATT EP patent valid in AT
ATU1 Utility model with search report
ATU2 Utility model without search report
ATU3 Search report only
ATU8 Modified first page utility model
ATU9 Modified complete spec. utility model
AU AUSTRALIA 
AUD0 Patent application filed
AUA Open to public inspection 
AUS Design
AUB1 Patent not preceeded by A-lapsed
AUB2 Patent preceeded by A
AUA3 Petty patent application
AUB3 Petty patent preceeded by A3
AUC Amended patent
AU From 24-05-2001 onwards 
AUD0 Patent application filed
AUA1 Open to public inspection
AUA2 Amended  post  open to publ. inspec.
AUA4 Granted OPI Innovation Patent
AUA5 Pre-grant OPI Innovation Patent
AUA6 Amended post grant OPI
AUA8 Corrected first page
AUA9 Corrected complete document
AUB1 Patent not proceeded by OPI
AUB2 Patent proceeded by OPI
AUB3 Granted petty patent
AUB4 Certified Innovation Patent
AUB8 Corrected first page of granted doc.
AUB9 Corrected complete granted doc.
AUC1 Amended granted petty patent
AUC4 Amended certified innovat. Patent
AUC8 Corrected amend. granted first page
AUC9 Corrected amend. grant. compl. doc.
AW ARUBA 
AWA1 Patent application
BA BOSNIA AND HERZEGOVINA  
BAA Patent application
BAB Granted patent
BAB1 Patent right former SZP:010392
BD BANGLADESH 
 A Patent specification
 S Design
BE BELGIUM 
BED Patent ( 1 number for 2 applic.)
BE From # 1000000  
BEA0 Application for patent of invention 
BEA1 20 year patent-original text
BEA2 20 year patent-modified text
BEA3 AB with search report
BEA4 AC with search report
BEA5 20 year patent-modified claims
BEA6 6 year patent-original text
BEA7 6 year patent-modified text
BEB1 Second level after A1
BEB2 Second level after A2
BEB3 Second level after A3
BEB4 Second level after A4
BEB5 Second level after A5
BEB6 Second level after A6
BEB7 Second level after A7
BE Under # 1000000 
BEA Patent undefined
BEA1 Patent of invention in French
BEA2 Patent of invention in Dutch
BEA3 Patent specification in German
BEA4 Patent of improvement
BEA5 Patent of improvement
BEA6 Patent of improvement
BEA7 Patent of importation
BEA8 Patent of importation
BEA9 Patent of importation
BET1 Patent of invention from EP in French
BET2 Patent of invention from EP in Dutch
BG BULGARIA 
BG Published before 1980 
BGA3 Parent patent
BGA4 Additional patent
BGA1 Inventor's certificate
BGA2 Additional inventor's certificate
BG From 1980 onwards 
BGA1 Inventor's certificate
BGA2 Additional inventor's certificate
BGA3 Patent
BGA4 Additional Patent
BG From Dec. 1993 onwards 
BGA Patent application laid open
BGU Utility model application laid open
BGU1From 09-11-2006 onwardsGranted registered utility model
BGB1 Patent second level of publication
BGB2 Patent first level of publication
BGY1 Utility patent second level of publication
BGY2 Utility patent first level of publication
BO BOLIVIA 
BOAFrom 01-01-1917 onwardsPatent application for a patent of invention
BOB Patent of invention
BOUFrom 01-01-1920 onwardsUtility model application
BOY Utility model
BOS Industrial design application
BOS1 Industrial design
BR BRAZIL 
BRA Patent application
BRD0 Patent/Utility model filing
BRB Granted patent
BRC1 Additional inventor's certificate
BRC2 Second additional inventor's certificate
BRC3 Third additional inventor's certificate
BRC4 Fourth additional inventor's certificate
BRC5 Fifth additional inventor's certificate
BRC6 Sixth additional inventor's certificate
BRC7 Seventh additional inventor's certificate
BRC8 Eigth' additional inventor's certificate
BRC9 Ninth additional inventor's certificate
BRK1 Non-official translation of BR - A document, not issued by patent office
BRK6 Non-official translation of BR - S document, not issued by patent office
BRS Design application
BRS1 Design patent
BRU Utility model application
BRY Utility model patent
BR   
BR   
BRA2From 11-11-2008 onwardsApplication for a patent of invention, published without search report
BRA2From 11-11-2008 until 31-12-2011Application for a pipeline patent, published without search report
BRA2From 02-01-2012 onwardsPatent application for invention filed via PCT 
BRA2From 02-01-2012 onwardsDivisional application for a patent of invention
BRA8From 11-11-2008 onwardsModified first page of application for a patent of invention 
BRA8From 11-11-2008 until 31-12-2011Modified first page of application for a  pipeline patent
BRA9 Modified complete specification of application for a patent of invention / pipeline patent
BRB1From 11-11-2008 onwardsGranted patent 
BRB1From 11-11-2008 until 31-12-2011Granted pipeline patent
BRB1From 02-01-2012 onwardsGranted patent filed via PCT
BRB1From 02-01-2012 onwardsGranted divisional patent
BRB8From 11-11-2008 onwardsModified first page granted patent 
BRB8From 11-11-2008 until 31-12-2011Modified first page granted pipeline patent
BRB8From 02-01-2012 onwardsModified first page of a granted patent filed via PCT
BRB8From 02-01-2012 onwardsModified first page of a granted divisional patent
BRB9 Corrected complete granted patent / pipeline patent
BRC8From 11-11-2008 onwardsSecond modified first page granted patent 
BRC8From 11-11-2008 until 31-12-2011Second modified first page granted pipeline patent
BRC8From 02-01-2012 onwardsSecond modified first page of a granted patent filed via PCT
BRC8From 02-01-2012 onwardsSecond modified first page of a granted divisional patent
BRC9 Second corrected granted patent / pipeline patent
BRE2From 11-11-2008 onwardsApplication of certificate of addition of invention published without search report
BRE8From 11-11-2008 onwardsCorrected first page specification of application of certificate of addition of invention
BRE9From 11-11-2008 onwardsCorrected complete specification of application of certificate of addition of invention
BRF1From 11-11-2008 onwardsGranted certificate of addition of invention
BRF8From 11-11-2008 onwardsModified first page of granted certificate of addition of invention
BRF9 Corrected complete  granted certificate of addition of invention
BRG8From 11-11-2008 onwardsSecond modified first page of granted certificate of addition of invention
BRG9 Second corrected granted certificate of addition of invention
BRK1From 11-11-2008 onwardsNon-official translation of an application for a patent of invention, published without search report, not issued by patent office
BRK1From 11-11-2008 until 31-12-2011Non-official translation of an application for a pipeline patent, published without search report, not issued by patent office
BRK1From 02-01-2012 onwardsNon-official translation of a divisional application for a patent of invention, not issued by patent office
BRK2From 11-11-2008 onwardsNon-official translation of granted patent, not issued by patent office
BRK2From 11-11-2008 until 31-12-2011Non-official translation of granted pipeline patent
BRK2From 02-01-2012 onwardsNon-official translation of a granted divisional patent, not issued by patent office
BRK4From 11-11-2008 onwardsNon-official translation of an utility model application published without search report, not issued by patent office
BRK4From 02-01-2012 onwardsNon-official translation of a divided utility model application published without search report, not issued by patent office
BRK5From 11-11-2008 onwardsNon-official translation of a granted utility model, not issued by patent office
BRK5From 02-01-2012 onwardsNon-official translation of a divided granted utility model, not issued by patent office
BRK6From 02-01-2012 onwardsNon-official translation of a request for registration of an industrial design, not issued by patent office
BRK6From 02-01-2012 onwardsNon-official translation of a divided request for registration of an industrial design, previously filed, not issued by patent office
BRK7From 02-01-2012 onwardsNon-official translation of an application for a certificate of addition of invention, not issued by patent office
BRK8From 02-01-2012 onwardsNon-official translation of a granted certificate of addition of invention, not issued by patent office
BRU2From 11-11-2008 onwardsUtility model application published without search report
BRU2From 02-01-2012 onwardsUtility model application published without search report, filed via PCT
BRU2From 02-01-2012 onwardsDivided utility model application published without search report
BRU8From 11-11-2008 onwardsCorrected first page specification of utility model application
BRU8From 02-01-2012 onwardsCorrected first page specification of an utility model application filed via PCT
BRU8From 02-01-2012 onwardsCorrected first page specification of a divided utility model application
BRU9 Corrected complete specification of utility model application
BRY1From 11-11-2008 onwardsGranted utility model
BRY1From 02-01-2012 onwardsGranted utility model filed via PCT
BRY1From 02-01-2012 onwardsDivided granted utility model
BRY8From 11-11-2008 onwardsModified first page granted utility model
BRY8From 02-01-2012 onwardsCorrected first page specification of a granted utility model filed via PCT
BRY8From 02-01-2012 onwardsCorrected first page specification of a divided granted utility model 
BRY9 Corrected complete granted utility model
BRZ8From 11-11-2008 onwardsSecond modified first page granted utility models
BRZ8From 02-01-2012 onwardsSecond corrected granted utility model, filed via PCT
BRZ8From 02-01-2012 onwardsSecond corrected  divided granted utility model
BRZ9 Second corrected granted utility model
CA CANADA 
CA From # 1 to # 1275150 
CAA Patent (published before 1973)
CAA1 Patent  (published from 1973 onwards)
CAA2 Division of patent
CAB Reissue of patent
CA From # 1275151 to 2000000 
CAC Patent (published from 16-10-1990 onwards)
CAC2 Division of patent
CAE Reissue patent (first level)
CAF Reexamination certificate
CA From # 2000001 onwards 
CAC Patent (second level) 
CAA1 application laid open
CAE Reissue patent (first level)
CAF Certificate for re-examined patent
CA   
CASFrom #  01-01-1861 onwardsRegistered design
CH SWITZERLAND 
CHEFrom # 1 to 699Patent of addition 
CH   
CHAFrom 01-11-1888 until 15-01-1929Patent specification
CHA4From 15-02-1962 until 31-08-1977Document laid open ( First level, searched and preliminary examination)
CH   
CHAFrom 16-01-1929 until 14-02-1975Patent without examination
CHBFrom 31-07-1962 until 14-02-1975Patent with examination
CH   
CHA1From 01-07-2008 onwardsPatent application with search report
CHA2From 01-07-2008 onwardsPatent application without search report
CHA3From 01-07-2008 onwardsSeparate search report with first page of patent application
CH   
CHA5From 28-02-1975 until 30-06-2008Patent specification (Granted without preliminary examination)
CHA3From 31-08-1978 until 30-06-2008Document laid open (First level,searched and preliminary examination)
CH   
CHA8 Rectified first page of A document
CHA9 Rectified A document
CH   
CHB1From 01-07-2008 onwardsAssigned patent
CHB2From 01-07-2008 onwardsModified patent
CH   
CHB5From 28-02-1975 until 30-06-2008Patent specification (Second level)
CH   
CHB8From 01-07-2008 onwardsRectified first page of B document
CHB9From 01-07-2008 onwardsRectified B document
CH   
CHC1 Partial withdrawal of CH patent
CHC2 Partial annulment of CH patent
CHC3From 01-07-2008 onwardsSecond partial withdrawal of CH patent
CHC9 Partial withdrawal  CH patent modified
CH   
CHH1 Partial withdrawal of CH/EP patent
CHH2 Partial annulment of CH/EP patent
CHH3From 01-07-2008 onwardsSecond partial withdrawal of EP patent granted for Switzerland
CHH9From 01-01-2006 onwardsRectified H document
CH   
CHI2 Granted Supplemental Protection Certificate
CHI3 SPC based on EP patent valid in CH / LI
CH   
CHS1 Granted industrial design
CL CHILE 
CLA1From 14-08-1991 onwardsPatent application
CLA2 Divisional patent
CLA3 Revalidation patent application
CLBFrom 09-09-1840 onwardsGranted patent
CLPFrom 01-01-1991 until 31-12-2004Precautional patent application
CLUFrom 14-08-1991 onwardsUtility model application
CLYFrom 01-01-1991 onwardsUtility model
CLS1 Industrial design application
CLS2 Industrial design
CN CHINA 
CNA Unexamined application for a patent for inv.
CNA8From 07-04-2010 onwardsCorrected first page of patent application
CNA9From 07-04-2010 onwardsCorrected full specification of patent application
CNBFrom 01-04-1985 until 31-12-1992Examined application 
CNBFrom 07-04-2010 onwardsGranted patent for invention 
CNB8From 07-04-2010 onwardsCorrected first page of granted patent 
CNB9From 07-04-2010 onwardsCorrected full specification of granted patent 
CNCFrom 01-04-1985 until  06-04-2010Granted patent for invention
CNC1From 07-04-2010 onwardsFirst re-issue after partial invalidation of granted patent
CNC2From 07-04-2010 onwardsSecond re-issue after partial invalidation of granted patent
CNC3From 07-04-2010 onwardsThird re-issue after partial invalidation of granted patent
CNC4From 07-04-2010 onwardsFourth re-issue after partial invalidation of granted patent
CNC5From 07-04-2010 onwardsFifth re-issue after partial invalidation of granted patent
CNC6From 07-04-2010 onwardsSixth re-issue after partial invalidation of granted patent
CNC7From 07-04-2010 onwardsSeventh re-issue after partial invalidation of granted patent
CNSFrom 01-04-1985 until 28-08-2007Design application
CNSFrom 29-08-2007 onwardsRegistered design 
CNS1From 07-04-2010 onwardsFirst re-issue after partial invalidation of industrial design
CNS2From 07-04-2010 onwardsSecond re-issue after partial invalidation of industrial design
CNS3From 07-04-2010 onwardsThird re-issue after partial invalidation of industrial design
CNS4From 07-04-2010 onwardsFourth re-issue after partial invalidation of industrial design
CNS5From 07-04-2010 onwardsFifth re-issue after partial invalidation of industrial design
CNS6From 07-04-2010 onwardsSixth re-issue after partial invalidation of industrial design
CNS7From 07-04-2010 onwardsSeventh re-issue after partial invalidation of industrial design
CNS9From 07-04-2010 onwardsCorrected full specification of industrial design
CNUFrom 01-04-1985 until 31-12-1992Utility model application 
CNUFrom 07-04-2010 onwardsRegistered utility model
CNU8From 07-04-2010 onwardsCorrected first page of utility model
CNU9From 07-04-2010 onwardsCorrected full specification of utility model
CNYFrom 01-04-1985 until 06-04-2010Granted patent for utility model
CNY1From 07-04-2010 onwardsFirst re-issue after partial invalidation of utility model
CNY2From 07-04-2010 onwardsSecond re-issue after partial invalidation of utility model
CNY3From 07-04-2010 onwardsThird re-issue after partial invalidation of utility model
CNY4From 07-04-2010 onwardsFourth re-issue after partial invalidation of utility model
CNY5From 07-04-2010 onwardsFifth re-issue after partial invalidation of utility model
CNY6From 07-04-2010 onwardsSixth re-issue after partial invalidation of utility model
CNY7From 07-04-2010 onwardsSeventh re-issue after partial invalidation of utility model
CNK1 Non-official translation of CN - A document, not issued by patent office
CNK2 Non-official translation of CN - B document, not issued by patent office
CNK3 Non-official translation of CN - C document, not issued by patent office
CNK4 Non-official translation of CN - U document, not issued by patent office
CNK5 Non-official translation of CN - Y document, not issued by patent office
CNK6 Non-official translation of CN - S document, not issued by patent office
CO COLUMBIA 
COA1From 01-01-1925 onwardsPatent application
COA2From 01-01-1925 onwardsApplication derived from a PCT application
COA3From 01-01-1925 onwardsDivisional patent application
COU1From 01-01-1925 onwardsUtility model application
COS1From 01-01-1925 onwardsIndustrial design application
COK1From 01-01-1925 onwardsNon-official translation of CO - A document, not issued by patent office
COK4From 01-01-1925 onwardsNon-official translation of CO - U document, not issued by patent office
COK6From 01-01-1925 onwardsNon-official translation of CO - S document, not issued by patent office
CR COSTA RICA 
CRAFrom 30-06-1896 onwardsPatent application
CRUFrom 05-04-1983 onwardsUtility model application
CRSFrom 05-04-1983 onwardsIndustrial design application
CRK1From 30-06-1896 onwardsNon-official translation of CR - A document, not issued by patent office
CRK4From 05-04-1983 onwardsNon-official translation of CR - U document, not issued by patent office
CRK6From 05-04-1983 onwardsNon-official translation of CR - S document, not issued by patent office
CS CZECHOSLOVAKIA 
CSCFrom # 461 to 87000Patent specification
CS From # 87001 until 01-01-1973 
CSA5 Application for patent
CSB5 Patent specification
CSB1 Inventor's certificate
CSB4 Additional patent
CSB3 Additional inventor's certificate
CSB2 Basic patent
CS From 01-01-1973 onwards 
CSA1 Inventor's certificate application
CSA2 Patent application
CSB1 Inventor's certificate
CSB2 Patent
CSB3 Dependent inventor's certificate
CSB4 Dependent patent
CS From 1991 onwards 
CSA3 Application for Patent
CSB6 Patent specification
CU CUBA 
CUAFrom 01-01-1907 until 31-12-1984All types of publications
CUL Abstract ( for all types of publications)
CU   
CUA1From 01-01-1985 onwardsAuthor's certificate
CUA2 Author's certificate of addition
CUA3 Certificate of patent of invention
CUA4 Certificate of patent of invention of addition
CUA5 Author's certificate, mutual recognition from USSR
CUL Abstract 
CUS1 Author's certificate for industrial model
CUS2 Certificate of patent for industrial model
CU   
CUA6From 01-01-1996 onwardsApplication for Author's certificate for pharmaceutical products
CUA7 Application for patent of invention for pharmaceutical products
CUB6 Author's certificate for pharmaceutical products
CUB7 Certificate for patent of invention for pharmaceutical products
CY CYPRUS 
CY From 06-05-1921 until 31-03-1998 
CYA Patent
CY From 01-04-1998 onwards 
CYA1 Patent application
CYB1 Granted patent
CYB2 Granted patent ( second level)
CYI1 SPC application
CYI2 SPC
CYT1 Translation of EP granted patent
CYT2 Translation of EP claims
CY   
CZ CZECH REPUBLIC 
CZA3From 1993 onwardsApplication for patent
CZB6From 17-03-1993 onwardsPatent specification
CZU1 Utility model
CZK1 Non-official translation of CZ - A document, not issued by patent office
CZK2 Non-official translation of CZ - B document, not issued by patent office
CZK4 Non-official translation of CZ - U document, not issued by patent office
DD GERMAN DEMOCRATIC REPUBLIC 
DDU Utility model
DD Published before 1980 
DDA5 Prov. exclusive patent
DDA7 Exclusive patent
DDA8 Exclusive patent (additional)
DDA3 Economic patent
DDA4 Economic patent (additional)
DDA6 Prov. excl. patent (additional)
DDA2 Prov. econ. patent (additional)
DDA1 Prov. econ. patent (Hauptpatent)
DD Published from 1980 
DDA1 Prov. economic patent
DDA2 Prov. economic patent (additional)
DDA3 Economic patent
DDA4 Economic patent (additional)
DDA5 Prov. exclusive patent
DDA6 Prov. excl. patent (additional)
DDA7 Exclusive patent
 A8 Exclusive patent (additional)
 B1 Economic patent (Sect. 18 (1))
 B3 Exclusive patent (Sect. 18 (1))
 C2 Economic patent (Sect. 19)
 C4 Economic patent (Sect. 19)
  From 1992 ( DE/DD ) 
 A7publication Date 07-05-1992Patent applications laid open
 B1publication Date 07-05-1992Granted patents ( no sub. exam.)
 B2publication Date 07-05-1992Granted patents ( with sub. exam.)
 A5publication Date 07-05-1992Patent applications incomplete treatm.)
 A5 Patent applications incomplete treatm.)
 A7 Patent applications laid open
 A9 Doc. laid open (First publication)
 B1 Granted patents ( no sub. exam.)
 B2 Granted patents ( with sub. exam.)
 B5 Doc. laid open (Second publication)
 B6 Reissue after limitation
 C5 Doc. laid open (third publication)
 T1 Transl. under CMEA agreement
 T9 Transl. under Havana  agreement
DE FEDERAL REPUBLIC GERMANY 
DEU Utility model
DEU1From 1976 onwardsUtility model
DEBStarting with letterPublished patent application
DECFrom # 1 to # 318790Patent
DECFrom # 318791 to # 999999Patent
DET1 Trans. of EP claims (EPTD)
DE From # 1000000 to # 1399999 
 B Auslegeschrift
 C2 Patent specification (Second publication)
  From # 1400000 onwards 
 A1 Doc. laid open (First publication)
 B1 Doc. laid open (First publication)
 B2 Doc. laid open (Second publication)
 C1 Patent specification (First publication)
 C2 Patent specification (Second publication)
 C3 Patent specification (Third publication)
 C4 Patent specification ( Fourth publication )
 T1 Trans. of publ. of international application
 D1 Granted EP number in Bulletin
 D2Until 28-12-2006Granted PCT number in Bulletin
 T2 Trans. of EP  patent
 T3 Trans. of EP  patent after opposition
 T4 Trans. of corrected EP  patent
 I1 Application suppl. protection certificate
 I2 Granted suppl. protection certificate
  From 01-01-2004 onwards 
 A1 Doc. laid open (First publication)
 A5From 03-05-2007 onwardsReference to international publication in German
 A8 Corrected  first page
 A9 Corrected complete specification
 B3 Patent (First publication)
 B4 Patent (Second publication)
 B8 Corrected first page (granted patent)
 B9 Corr. compl. spec. (granted patent)
 C5 Revised patent
 C8 Corr. first page revised patent
 C9 Corr. complete spec. revised patent
 T1 Trans. of published EP/WO application
 T2 Trans. of EP  patent
 T3 Trans. of EP  patent after modification
 T4 Trans. of EP patent  or corrected EP patent
 T5 Trans. of publ. of international application
 T8 Corr. first page translated EP/WO patent
 T9 Corr. compl. spec. transl. EP/WO patent
 U1 Utility model
 U8 Corr. first page utility model
 U9 Corr. compl.spec. utlity model
DK DENMARK 
DKA Patent application made available to the public
DKD0 Patent application filed
DKB Document laid open to public inspection
DKB1 Patent specification
DKB2 Patent specification amended after opposition
DKB3 Patent specification amended after administrative reexam.
DKB4 Granted and amended
DKB5 Granted and amended
DKB6 Granted and amended
DKB7 Granted and amended
DKB8 Granted and amended
DKB9 Granted and amended
DKC Patent specification
DKL Patent application 
DK   
DKS Industrial design application, first level
DKS1 Industrial design, second level
DK   
DKT1 Translations of claims into Danish of European patent application
DKT2 Corr. transl. of claims of European patent application
DKT3 European patent specification with English or Danish description and Danish claims
DKT4 Amended European patent specification with English or Danish description and Danish claims
DKT5 Corrected transl. of European patent specification with English or Danish description and Danish claims   
DKT6From 18-02-2010 onwards European patent specification with English or Danish description and limited Danish claims
DK   
DKU1 Utility model application made available to the public
DKU3 Utility model specification
DKU4 Utility model specification, reg. utility model with exam.
DK   
DKY3 Utility model specification
DKY4 Utility model specification, reg. utility model with exam.
DKY5 Amended registered utility model 
DKY6 Amended registered utility model with examination
DK   
DKZ5 Amended registered utility model 
DKZ6 Utility model specification, reg. utility model with exam.
DKK1 Non-official translation of DK - A document, not issued by patent office
DKK2 Non-official translation of DK - B document, not issued by patent office
DKK3 Non-official translation of DK - C document, not issued by patent office
DKK4 Non-official translation of DK - U document, not issued by patent office
DKK5 Non-official translation of DK - Y document, not issued by patent office
DKK6 Non-official translation of DK - S document, not issued by patent office
DKK8 Non-official translation of DK - Z document, not issued by patent office
DO DOMINICAN REPUBLIC 
DOAFrom 01-01-1978 onwardsPatent application
DOU Utility model application 
DOS Industrial design application
DZ ALGERIA 
DZA1 Patent of invention