ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
04/15/2026
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Official data from USPTO
GR
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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
04/16/2026
Trademark type
Word
Nice classes
1
Filing date
04/02/1984
Registration date
07/09/1985
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
10/22/2025
Last transaction
04/16/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
02/28/1984
First use in commerce
02/28/1984
Drawing code
1
Owner type
03
Owner location
COLUMBIA, MD, US
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
W. R. GRACE & CO.-CONN.
W. R. Grace & Co.
Representatives
Katherine P. Califa Foley & Lardner LLP
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
Hydrotreating Catalyst Used in Refining Crude Oil
Publications
History of USPTO decisions and trademark events.
37 publications found
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
04/13/2026
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
10/22/2025
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
10/22/2025
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
10/22/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
10/22/2025
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
09/10/2025
E89R
TEAS SECTION 8 & 9 RECEIVED
07/02/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
07/09/2024
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
02/22/2022
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/22/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/22/2022
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/22/2022
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
02/22/2022
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
09/29/2021
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
03/04/2016
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
03/04/2016
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/04/2016
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/04/2016
E89R
TEAS SECTION 8 & 9 RECEIVED
12/21/2015
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
12/21/2015
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
12/21/2015
CFIT
CASE FILE IN TICRS
06/03/2008
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
01/12/2006
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
01/12/2006
PLGL
ASSIGNED TO PARALEGAL
12/08/2005
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
07/07/2005
E89R
TEAS SECTION 8 & 9 RECEIVED
07/07/2005
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
10/04/1990
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
07/26/1990
R.PR
REGISTERED-PRINCIPAL REGISTER
07/09/1985
PUBO
PUBLISHED FOR OPPOSITION
04/30/1985
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
02/26/1985
CNEA
EXAMINERS AMENDMENT MAILED
02/26/1985
DOCK
ASSIGNED TO EXAMINER
02/26/1985
CNRT
NON-FINAL ACTION MAILED
08/09/1984
DOCK
ASSIGNED TO EXAMINER
07/31/1984
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