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 (With search report)

10/2005-

A2 Oesterreichische Patentanmeldung (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 1957-1958, 1961, 1964, 1971, 1975-9/2009

A2

Pedido de Privilegio

9/2009-

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

A3

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

1983-

A5 Patentschrift/Expose d'Invention/Exposto d'Invenzione 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 9/2009-

B5

Patentschrift/Expose d'Invention/Exposto d'Invenzione

1975-9/2009

CN China, Peoples Republic of

A Unexamined Patent Application 1985-
U Granted Utility Model Patent April 7, 2010 -
Y Granted Utility Model Patent 2006 - April 6, 2010
CR Costa Rica A Patent Application 2007-
U Utility Model Application 2007-

CS Czechoslovakia(1)

B1

Popis Vynalezu k Autorskemu Osvedceni (Author's Certificate)

1955-1992

B2

Popis Vynalezu k Patentu (Basic Patent)

1987-1992

B3

Popis Vynalezu k Autorskemu Osvedceni (Addition)

1979-1992

B6

Patentovy Spis (Patent Document; 1990 Law)

1991-1993

CZ Czech Republic(1)

B6

Patentovy Spis (Patent Document)

1993 -

DD German Democratic Republic

A1

Patentschrift, Wirtschaftspatent (Formal examination)

1954-
A2 Patentschrift, Wirtschaftspatent (Formal examination; Addition) 1954-
A3 Patentschrift, Hauptpatent (Formal and essential examination) 1954-
A4 Patentschrift, Hauptpatent (Formal and essential examination; Addition) 1954-
A5 Patentschrift, Ausschliessungspatent (Formal examination) 1954-
A6/A7/A8 Patent, Ausschliessungspatent (Formal examination; Addition) 1954-
A9 Offengungsschrift 1993-

DE Germany

A

Offenlegungsschrift

1877-

A1 Offenlegungsschrift 1970-

B1

Auslegeschrift (Published without A1)

1981-

B3 Patentschrift (Published without A1, B1, or B2) 2004-
B4 Patentschrift (Published after A1 or B1) 07/2007-

C1

Patentschrift (Published without A1, B1, or B2)

1970 -

U1 Gerbrauchsmusterschrift 1999-

DK Denmark(1)

A

Patentansogning

2004-

B

Fremlaeggelsesskrift

1909-1993

B1 Meddett 1993-
EA EAPO (Eurasian Patent Organization)  B1  Patent  2/27/2007- 

EE Estonia

A Patenditaotlus 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

1946-1989

A1 Solicitud de Patente (With search report) 1987
A2 Certificado de Adicion 1980-1989
A2 Solicitud de Patente (Without search report) 1987-
A3 Patente de Importation 1980-1989
A6 Patente de Invencion (1986 Law) 1987-

FI Finland(1)

B

Kuulutusjulkaisu Utlaggningsskrift

1960-1997

B1 Patenttijulkaisu Patentskrift (1996 Law)   1997-

FR France(2)

A

Brevet d'Invention (Old law)

1900-1970

A1

Demande de Brevet d'Invention

1967-

A2

Demande de Certificat d'Addition

1967-

A3

Demande de Certificat d'Utilite

1967-

A4

Demande de Certificat d'Addition a un Certificat d'Utilite

1967-

A5 Brevet d-Invention (Published without A1) 1967-
A6 Certificat d'Addition a un Brevet d'Invention (Published without A2) 1967-
A7 Certificat d'Utilite (Published without A3) 1967-
A8 Certificat d'Addition a un Certificat d'Utilite (Published without A4) 1967-
E Certificat d'Addition a un Brevet d'Invention (Old Law) 1965-1970
F Certificat d'Addition a un Brevet Special de Medicament 1965-1970

M

Brevet Special de 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 2000-

HU Hungary

A1

Halasztott Talalmany Bejelentes

1970-995

A1

Szabadalmi Bejelentesek Kozzetetele (1996 Law: with search report)

1996-

A2

Teljes Talalmanyi Bejelentes

1970-1995

A2 Szabadalmi Bejelentesek Kozzetetele (1996 Law; 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

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

1994-

LU Luxembourg

A1

Patent Application (with search report)

2001-

A2

Patent Application (without search report)

2001-

LV Latvia(1)

B

Iszinas

1994-

MC Monaco A Brevet d'Invention 2000-
MD Moldova

A

Cerere de Brevet de Inventie 2000-
B1 Brevet de Inventie
F1 Brevet de Inventie Acordat

MX Mexico

A

Solicitud de Patente

1956, 1958, 2000-

MY Malaysia  Granted patents and utility models  2010- 

NL Netherlands

A

Terinzagelegging

1912-

A1

Inschrijving

1996-

NO Norway(1)

B

Utlegningsskrift

1907; 1909-1997

B1 Patent (1997 Law) 1997-
NZ New Zealand A Patent Application 2000-
PH Philippines A Patent Application 2001-

PL Poland(1)

A5

Opis Patentowy (Inventor Certificate)

1957-

A6 Opis Patentowy (Inventor Certificate; Addition) 1957-
B1 Opis Patentowy 1957-
B2 Opis Patentowy Patentu Tymczasowego (Addition) 1980-
B3 Opis Patentowy (Addition) 1980-
B4 Opis Patentowy Patentu Tymczasowego (Addition) 1980-
PT Portugal A Fasciculo de Patente de Invencao 2000-
RD Research Disclosure     1974-2006

RO Romania

A1 Descrierea Inventiei (Patent) 1962-1963; 1966-

A2

Descrierea Inventiei (Inventor Certificate)

1962-1963; 1966-

A3 Descrierea Inventiei (Inventor Certificate; Addition) 1962-1963; 1966-
A7 Descrierea Inventiei (Patent; Addition) 1962-1963; 1966-
B1 Descrierea Inventiei (Inventor Certificate) 1980-
B3 Descrierea Inventiei (Patent) 1980-

RU Russia

C1

Vydannyi bez Predshestvuyushchei Publikatsii Zayavki

1993-

C2

Vydannyi s Predshestvuyushchei Publikatsii Zayavki

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

SE Sweden(1)

B

Utlaeggningsskrift

1908-1994

C2

Patentskrift (1994 Law)

1994-

SG Singapore

A1

Patent Application

2000-

SI Slovenia A Patent 2000-
A2 Patent s Skrajsanim Trajanjem 2000-

SK Slovakia(1)

B6

Patentovy Spis

1994-

SU USSR

A1

Opisanie Izobreteniya k Avtorskomu Svidetel'stvu

1940; 1943; 1945-1947; 1949-50; 1952; 1955-1999

A2 Opisanie Izobreteniya k Avtorskomu Svidetel'stvu (Addition) 1940; 1943; 1945-1947; 1949-50; 1952; 1955-1999
A3 Opisanie Izobreteniya k Patentu 1940; 1943; 1945-1947; 1949-50; 1952; 1955-1999
A4 Opisanie Izobreteniya k Patentu 1993
TR Turkey A1 Patent Basvurusu (With search report) 2000-
A2 Patent Basvurusu (Without search report) 2000-

TW Taiwan

B

Zhulanli Gongbao

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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