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Official data from USPTO

BISOMER

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

BISOMER

ST13

US500000073813717

Class

1

Filing

73813717

Registration

1639446

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

42

Latest update

02/11/2026

Trademark type

Word

Nice classes

1

Filing date

07/21/1989

Registration date

04/02/1991

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

03/26/2021

Last transaction

02/11/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

1960-01-00

First use in commerce

1979-02-00

Drawing code

1

Owner type

03

Owner location

BRISTOL, GB

Examiner

MICHOS, JOHN E

Law office

570

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

GEO SPECIALTY CHEMICALS UK LIMITED
BP P.L.C.
BP AMOCO P.L.C.
BRITISH PETROLEUM COMPANY P.L.C., THE

Representatives

Gregory S. Vickers Rankin Hill & Clark LLP

Technical classification

Nice Classes

Class 1

Vienna Codes

No Vienna codes available.

Goods and services

Class 1

INDUSTRIAL CHEMICALS FOR THE PRODUCTION OF POLYMERS AND REACTIVE DILUTANTS WHICH ARE USED IN FURTHER MANUFACTURING PROCESSES IN A WIDE VARIETY OF INDUSTRIES

Publications

History of USPTO decisions and trademark events.

42 publications found

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

02/09/2026

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

02/09/2026

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

02/09/2026

NA89

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

03/26/2021

RNL3

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

03/26/2021

89AG

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

03/26/2021

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

03/25/2021

E89R

TEAS SECTION 8 & 9 RECEIVED

12/14/2020

REM2

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

04/02/2020

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

08/25/2015

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

08/25/2015

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

05/10/2015

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

05/10/2015

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

04/22/2015

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

04/16/2015

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

08/09/2011

89AG

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

08/09/2011

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

08/09/2011

E89R

TEAS SECTION 8 & 9 RECEIVED

05/24/2011

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

04/07/2011

CFIT

CASE FILE IN TICRS

10/23/2007

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

03/23/2006

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

03/23/2006

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

02/28/2006

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

02/28/2006

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

06/29/2001

89AG

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

06/29/2001

89AF

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

03/27/2001

C15A

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

04/26/1997

815F

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

03/31/1997

COC.

CORRECTION UNDER SECTION 7 - PROCESSED

03/06/1996

AMD7

SEC 7 REQUEST FILED

05/11/1995

R.PR

REGISTERED-PRINCIPAL REGISTER

04/02/1991

PUBO

PUBLISHED FOR OPPOSITION

01/08/1991

NPUB

NOTICE OF PUBLICATION

12/07/1990

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

10/16/1990

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

09/06/1990

CNEA

EXAMINER'S AMENDMENT MAILED

09/06/1990

CNFR

FINAL REFUSAL MAILED

06/14/1990

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

04/19/1990

CNRT

NON-FINAL ACTION MAILED

10/16/1989

DOCK

ASSIGNED TO EXAMINER

09/26/1989

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