REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
02/17/2026
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Official data from USPTO
PARTISPHERE
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Active USPTO registrationType: WordOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
37
Latest update
02/18/2026
Trademark type
Word
Nice classes
1
Filing date
02/22/1985
Registration date
02/17/1987
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
03/16/2017
Last transaction
02/18/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Foreign priority
Drawing code
1
Owner type
24
Owner location
LUTTERWORTH, LEICESTERSHIRE, GB
Examiner
WENDEL, HELEN R.
Law office
570
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
VWR INTERNATIONAL LTD
HICHROM LIMITED
WHATMAN INTERNATIONAL LIMITED
WHATMAN, INC.
WHATMAN INTERNATIONAL LIMITED
Representatives
Jennifer L. Dean Drinker Biddle & Reath LLP
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
CHEMICALLY MODIFIED SILICA MEDIA FOR CHROMATOGRAPHY
Publications
History of USPTO decisions and trademark events.
37 publications found
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
06/30/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/12/2017
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/12/2017
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
03/16/2017
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
03/16/2017
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/16/2017
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/16/2017
E89R
TEAS SECTION 8 & 9 RECEIVED
01/19/2017
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
02/17/2016
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
12/12/2012
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
09/22/2008
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
09/22/2008
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
04/09/2008
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
03/22/2007
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/22/2007
PLGL
ASSIGNED TO PARALEGAL
03/06/2007
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
01/16/2007
E89R
TEAS SECTION 8 & 9 RECEIVED
01/16/2007
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
01/16/2007
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
01/16/2007
CFIT
CASE FILE IN TICRS
11/16/2006
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
05/25/1993
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
02/03/1993
R.PR
REGISTERED-PRINCIPAL REGISTER
02/17/1987
PUBO
PUBLISHED FOR OPPOSITION
11/25/1986
NPUB
NOTICE OF PUBLICATION
10/26/1986
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
10/02/1986
CNSI
INQUIRY AS TO SUSPENSION MAILED
09/12/1986
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
09/10/1986
CNSL
LETTER OF SUSPENSION MAILED
01/15/1986
CNEA
EXAMINERS AMENDMENT MAILED
01/09/1986
CNRT
NON-FINAL ACTION MAILED
12/20/1985
DOCK
ASSIGNED TO EXAMINER
11/06/1985
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
10/23/1985
CNRT
NON-FINAL ACTION MAILED
04/26/1985
DOCK
ASSIGNED TO EXAMINER
04/15/1985
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