Coverage of CAS Basic Patents by Year

CAS has covered patents of chemical, biochemical and chemical engineering interest from 1907 to the present.

This table lists the countries, patent kinds and years of CAS coverage for basic patents, i.e., patent documents abstracted and indexed by CAS.

 

Country Code

Kind Code

Publication Type

Publication Years
AP African Regional Industrial Property Organisation A Granted Patent 2000-
AR Argentina A1 Patent Application 1959, 1961, 1964, 2006-
A2 Divisional Patent Application 1959, 1961, 1964, 2006-
A3 Additional Patent Application 1959, 1961, 1964, 2006-
A4 Independent Utility Model Application 1959, 1961, 1964, 2006-
A6 Additional Utility Model Application 1959, 1961, 1964, 2006-

AT Austria

A1

Oesterreichische Patentanmeldung (Application with search report)

10/2005-

A2 Oesterreichische Patentanmeldung (Application without search report) 10/2005-
A4 Oesterreichische Patentanmeldung (Post-grant Application) 10/2005-
B Patentschrift (Patent) 1907-

AU Australia

A1 Standard/Petty Application 09/2001-
A4 Granted OPI Innovation Patent 05/2001-
A5 Pre-Granted/OPI Innovation Patent 05/2001-

B1/B2

Patent

1927-

B3

Petty Patent

1982-

BE Belgium

A/A1

Patent, French Language

1928-

A2 Patent, Dutch Language 1928-
A3 Patent, German Language 1928-
A4 Improvement Patent, French 1980-
A5 Improvement Patent, Dutch 1980-
A6 Improvement Patent, German 1980-
A7 Patent of Importation, French 1980-
A8 Patent of Importation, Dutch 1980-
A9 Patent of Importation, German 1980-
BG Bulgaria A Patent Application 2000-
B2 Granted Patent 2000-
BR Brazil

 

A Pedido de Privilegio (Patent application) 1957-1958, 1961, 1964, 1971, 1975- 09/2009
A2
Pedido de Privilegio  (Patent application)
09/2009-
U2
Utility Model Application
11/11/2008-

CA Canada

A

Patent/Brevet

1910-

A1 Patent Application 1977-
A2 Division of Patent Application 1979-
B Reissue of Patent 1980-
C Patent 07/2007-

C2

Patent Division

07/2007-

E Reissue of Patent 1998-
CL Chile     1919

CH Switzerland

A

Patentschrift/Expose d'Invention/Exposto d'Invenzione (Main Patent/Patent of Addition unexamined)

1910-1975

A1
Patentanmeldung (Patent application with search report)
07/2008-
A2
Patentanmeldung (Patent application without search report)
07/2008-

A3

Auslegeschrift/Fascicule de la Demande/ Fascicolo dela Dommanda (Patent application, examined)

1983- 06/30/2008

A5 Patentschrift/Expose d'Invention/Exposto d'Invenzione (Patent specification - granted without preliminary examination)
1981-
B Patentschrift/Expose d'Invention/Exposto d'Invenzione (Main Patent/Patent of Addition examined) 1962-1975
B1 Patentschrift/Expose d'Invention/Exposto d'Invenzione (Assigned patent)
09/2009-

B5

Patentschrift/Expose d'Invention/Exposto d'Invenzione (Patent specification)

1975- 09/2009

CN China, Peoples Republic of

A Unexamined Patent Application 1985-
U Granted Utility Model Patent 04/07/2010 -
Y Granted Utility Model Patent 2006- 04/06/2010
CR Costa Rica A Patent Application 2007-
U Utility Model Application 2007-

CS Czechoslovakia(1)

B1

Popis Vynalezu k Autorskemu Osvedceni (Inventor's Certificate)

1955-1992

B2

Popis Vynalezu k Patentu (Basic Patent)

1987-1992

B3

Popis Vynalezu k Autorskemu Osvedceni (Additional inventor's certificate)

1979-1992

B6

Patentovy Spis (Patent specification; 1990 Law)

1991-1993

CZ Czech Republic(1)

B6

Patentovy Spis (Patent specification)

1993 -

DD German Democratic Republic

A1

Patentschrift, Wirtschaftspatent (Formal examination)

1954-
A2 Patentschrift, Wirtschaftspatent (Formal examination; Additional) 1954-
A3 Patentschrift, Hauptpatent (Formal and essential examination) 1954-
A4 Patentschrift, Hauptpatent (Formal and essential examination; Additional) 1954-
A5 Patentschrift, Ausschliessungspatent (Formal examination) 1954-
A6/A7/A8 Patent, Ausschliessungspatent (Formal examination; Additional) 1954-
A9 Offengungsschrift (Document laid open - first publication)
1993-

DE Germany

A

Offenlegungsschrift (Document laid open - first publication)

1877-

A1 Offenlegungsschrift (Document laid open - first publication)
1970-

B1

Auslegeschrift (Document laid open - first publication without A1)

1981-

B3 Patentschrift (Patent - first published without A1, B1 or B2) 2004-
B4 Patentschrift (Patent - second publication after A1 or B1) 07/2007-

C1

Patentschrift (Patent specification - first published without A1, B1 or B2)

1970 -

U1 Gerbrauchsmusterschrift (Utility model)
1999-

DK Denmark(1)

A

Patentansogning (Patent application made available to the public)

2004-

B

Fremlaeggelsesskrift (Document laid open to public inspection)

1909-1993

B1 Meddett (Patent specification)
1993-
EA EAPO (Eurasian Patent Organization)  B1  Patent  02/27/2007- 

EE Estonia

A Patenditaotlus (Published patent application)
2000 -
EG Egypt A Patent 2000 -
EP EPO (European Patent Office)

A1

Patent Application (With search report)

1978 -

A2 Patent Application (Without search report) 1978-

ES Spain(1)

A1

Patente de Invencion (Patent of invention)

1946-1989

A1 Solicitud de Patente (Patent of invention with search report) 1987
A2 Certificado de Adicion (Certificate of addition)
1980-1989
A2 Solicitud de Patente (Patent application without search report) 1987-
A3 Patente de Importation (Patent of importation) 1980-1989
A6 Patente de Invencion (1986 Law: Patent of invention without search report) 1987-

FI Finland(1)

B

Kuulutusjulkaisu Utlaggningsskrift (Examined application)

1960-1997

B1 Patenttijulkaisu Patentskrift (1996 Law: Patent) 
1997-

FR France(2)

A

Brevet d'Invention (Old law: Patent of invention)

1900-1970

A1

Demande de Brevet d'Invention (Application for patent of invention - first publication)

1967-

A2

Demande de Certificat d'Addition (Application for certificate of addition to a patent - first publication)

1967-

A3

Demande de Certificat d'Utilite (Application for certificate of utility - first publication)

1967-

A4

Demande de Certificat d'Addition a un Certificat d'Utilite (Application for a certificate of addition to a certificate of utility - first publication)

1967-

A5 Brevet d-Invention (Patent of invention published without A1) 1967-
A6 Certificat d'Addition a un Brevet d'Invention (Certificate of addition to a patent of invention published without A2) 1967-
A7 Certificat d'Utilite (Certificate of utility published without A3) 1967-
A8 Certificat d'Addition a un Certificat d'Utilite (Certificate of addition to a certificate of utility published without A4) 1967-
E Certificat d'Addition a un Brevet d'Invention (Old law: Certificate of addition to a patent of invention) 1965-1970
F Certificat d'Addition a un Brevet Special de Medicament (Additional patent for medicament) 1965-1970

M

Brevet Special de Medicament (Special patent for medicament)

1965-1971

GB United Kingdom(3)

A

Patent Application

1901-

B

Amended Patent Specification

1975-1978

GC Gulf Cooperation Council

A Patent 2002-
GR Greece A Patent Application 2000-
B1 Patent (Published without A) 2000-
HK Hong Kong A2 Short-Term Patent Specification 2000-
HR Croatia A1 Prijava Patenta (Patent application without search report) 2000-

HU Hungary

A1

Halasztott Talalmany Bejelentes (Unexamined patent application)

1970-1995

A1

Szabadalmi Bejelentesek Kozzetetele (1996 Law: Patent application with search report)

1996-

A2

Teljes Talalmanyi Bejelentes (Unexamined patent application)

1970-1995

A2 Szabadalmi Bejelentesek Kozzetetele (1996 Law; Patent application without search report) 1996-
IE Ireland A1 Patent Application 2002-
A2 Short-Term Patent Application 2002-

IL Israel

A

Patent Application

1966-

IN India

A

Patent Application

2004-

A1 Patent Specification 1948-
IP Web publication   Technical disclosure from IP.com 2001-

IT Italy

A1

Patent Application

2001-

B

Patent

1913-1914; 1919; 1925-1927; 1945-1972

B1

Patent (Granted)

1997; 1999-

JP Japan

A

Kokai Tokkyo Koho (Published unexamined patent application)

1971-

B

Tokkyo Koho (Examined patent application)

1916-1991

B1 Tokkyo Koho (Granted patent without prior A) 1991-

B2

Tokkyo Koho (Granted patent with preceding publication)

05/1996-

U Toroku Jitsuyo Shinan Koho (Registered utility model application) 2006-

KR Korea, Republic of

A

Kongkae Taeho Kongbo (Unexamined patent application)

2000-

B1

Teuk-Hu Gong-Bo (Patent specification)

1996; 1999; 2007-

U Gong-Gae Sil-Yong Sin-An Gong-Bo (Unexamined utility model) 2006-
Y1 Deung-Rok Sil-Yong Sin-An Gong-Bo (Examined utility model) 2006-

LT Lithuania(1)

B

Patento Aprasymas (Patent application)

1994-

LU Luxembourg

A1

Patent Application (with search report)

2001-

A2

Patent Application (without search report)

2001-

LV Latvia(1)

B

Iszinas (Patent publication)

1994-

MC Monaco A Brevet d'Invention (Patent of invention) 2000-
MD Moldova

A

Cerere de Brevet de Inventie (Published non-examined patent application 2000-
B1 Brevet de Inventie (Published examined patent application without A publication)
F1 Brevet de Inventie Acordat (Dec. of grant without examination and without A)

MX Mexico

A

Solicitud de Patente (Patent application)

1956, 1958, 2000-

MY Malaysia  Granted patents and utility models  2009- 

NL Netherlands

A

Terinzagelegging (Patent application laid open)

1912-

A1

Inschrijving (Registered specification laid open)

1996-

NO Norway(1)

B

Utlegningsskrift (Document laid open for public inspection)

1907; 1909-1997

B1 Patent (1997 Law) 1997-
NZ New Zealand A Patent Application 2000-
PH Philippines A Patent Application 2001-
B1  Granted Patent  10/12/2012- 
Utility Model Application  03/12/2012- 

PL Poland(1)

A5

Opis Patentowy (Inventor Certificate)

1957-

A6 Opis Patentowy (Inventor Certificate; Addition) 1957-
B1 Opis Patentowy (Patent) 1957-
B2 Opis Patentowy Patentu Tymczasowego (Provisional patent) 1980-
B3 Opis Patentowy (Additional patent) 1980-
B4 Opis Patentowy Patentu Tymczasowego (Provisional additional patent) 1980-
PT Portugal A Fasciculo de Patente de Invencao (Application for patent of invention) 2000-
RD Research Disclosure     1974-2006

RO Romania

A0 Cerere de Brevet de Inventie (Patent Application) 01/28/2011-
A1 Descrierea Inventiei (Patent)  1962-1963; 1966- 

A2

Descrierea Inventiei (Inventor Certificate)

1962-1963; 1966-

A3 Descrierea Inventiei (Addition to inventor certificate) 1962-1963; 1966-
A7 Complementary description of an invention 1962-1963; 1966-
B1 Granted patent as first publication  1980-
B3
Descrierea Inventiei (Patent - later supply of Romanian abstract)   1980-

RU Russia

C1

Vydannyi bez Predshestvuyushchei Publikatsii Zayavki (Patent for invention)

1993-

C2

Vydannyi s Predshestvuyushchei Publikatsii Zayavki (Patent for invention - second publication)

1993-
Imperial Russia 1908, 1911-1914
Russian Applications 1918; 1920-1940; 1963-1964

SE Sweden(1)

A1

Patent Application

04/13/2010-

B

Utlaeggningsskrift  (Document laid open for public inspection)

1908-1994

C2

Patentskrift (1994 Law: Granted patent)

1994-

SG Singapore

A1

Patent Application

2000-

SI Slovenia A Patent 2000-
A2 Patent s Skrajsanim Trajanjem (Short term patent) 2000-

SK Slovakia(1)

B6

Patentovy Spis (Patent)

1994-

SU USSR

A1

Opisanie Izobreteniya k Avtorskomu Svidetel'stvu (Description of the invention for an inventor's certificate)

1940; 1943; 1945-1947; 1949-1950; 1952; 1955-1999

A2 Opisanie Izobreteniya k Avtorskomu Svidetel'stvu (Description of the invention for an inventor's certificate of addition) 1940; 1943; 1945-1947; 1949-1950; 1952; 1955-1999
A3 Opisanie Izobreteniya k Patentu (Description of the invention for a patent) 1940; 1943; 1945-1947; 1949-1950; 1952; 1955-1999
A4 Opisanie Izobreteniya k Patentu (Description of the invention for a patent of addition) 1993
TR Turkey A1 Patent Basvurusu (Patent application with search report) 2000-
A2 Patent Basvurusu (Patent application without search report) 2000-

TW Taiwan

B

Zhulanli Gongbao (Patent)

1958; 2000-

US United States

A

Granted Patent (prior to 2001)

1828-2000

A0

Published Patent Application (NTIS)

1971-

A1

Patent Application (post 2000)

2001-

B1

Granted Patent (Published without A1)

2001-
B2 Granted Patent (Published with A1) 07/2007-

E/E1

Reissue Patent

1967-

H/H1

Statutory Invention Registration

1986-

I4

Defensive Publication

1969-1987

I5 United States Patent Application (Trial Program) 1975-1976
P1 Plant Patent Application Publication 2001-
P2 Plant Patent Application Publication (Published without P1) 2001-
P3 Plant Patent Application Publication (Published with P1) 07/2007-

WO WIPO (World Intellectual Property Organization)4

A1

PCT International Application (With search report)

1978-

A2

PCT International Application (Without search report)

1978-

ZA South Africa

A

Patent Specification

1939; 1960; 1964-

D Patent Specification (Used to distinguish a document with the same number as one previously published) 1964-

  

 

(1) Currently, only patents issued to residents in the granting country are abstracted.
(2) The French (FR) patent material in this product/service is made available from Institute National de la Propriete Industrielle (INPI).
(3) The UK patent material in this product/service is UK Crown copyright and is made available with permission. (C) Crown Copyright
(4) The World (WO) patent material in this product/service is made available from the World Intellectual Property Organization (WIPO). WIPO bears no responsibility for the integrity or accuracy of the data contained herein, in particular due to any deletion, manipulation, or reformatting of data that may have occurred beyond its control.

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