ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
04/15/2026
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Official data from USPTO
GRACE
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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
36
Latest update
04/16/2026
Trademark type
Word
Nice classes
1
Filing date
06/12/1992
Registration date
12/28/1993
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
04/24/2024
Last transaction
04/16/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
1954-00-00
First use in commerce
1954-00-00
Drawing code
1
Owner type
03
Owner location
COLUMBIA, MD, US
Examiner
HAMILTON, MICHAEL
Law office
G30
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
W. R. GRACE & CO.-CONN.
W. R. GRACE & CO.-CONN.
Representatives
Katherine P. Califa Foley & Lardner LLP
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
chemicals for use in water purification and as scale inhibitors and anti-corrosives for industrialmunicipal and boiler water treatment; plastic chemicals and polymers for use in industrial and commercial film packaging; scale and corrosion inhibiting preparations for use as additives to boiler water and cooling water ; chemical additives and admixtures for concretecementwaterproofingfireproofing and insulation for use in the construction field; silicas used in a wide variety of industries; dessicants for use as humidity buffers for electronics and a wide variety of general industrial products; silica gel adsorbents used as dessicants for pharmaceutical containers and the like; fluid-cracking catalysts used in the petroleum field; fertilizers for agricultural and horticultural uses; hydrogenation catalysts for use in the chemical process industry ; catalysts for the control of gaseous pollutant emissions in vehicles and in stationary industrial power plant systems; chemical additives for the removal of iron deposits in various heating and cooling industrial systems; cell growth enhancing preparation for use in a laboratory/medical setting; chemicals;metal tolerance and hydrogen selectivity additive for use in the manufacturing of gasoline; water treatment chemicals in the pulp and paper industries;chemicals for the control of bacterial and fungal slime; oxygen scavenger chemicals for use in industrialmunicipal and waste water treatment ; chemical adsorbents for specialized refrigerant dehydration and filtration; chemicals for use in the manufacture of pharmaceuticals ; and iron chelates for agricultural purposes
Publications
History of USPTO decisions and trademark events.
36 publications found
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
04/13/2026
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
09/10/2025
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
04/24/2024
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
04/24/2024
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
04/24/2024
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
04/22/2024
E89R
TEAS SECTION 8 & 9 RECEIVED
12/20/2023
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
12/28/2022
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
06/05/2014
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
06/05/2014
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/05/2014
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
06/03/2014
E89R
TEAS SECTION 8 & 9 RECEIVED
06/03/2014
CFIT
CASE FILE IN TICRS
09/07/2007
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
02/24/2004
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
02/24/2004
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
12/23/2003
E89R
TEAS SECTION 8 & 9 RECEIVED
12/23/2003
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
07/15/1999
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
02/08/1999
R.PR
REGISTERED-PRINCIPAL REGISTER
12/28/1993
PUBO
PUBLISHED FOR OPPOSITION
10/05/1993
NPUB
NOTICE OF PUBLICATION
09/03/1993
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
07/21/1993
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
06/23/1993
CNRT
NON-FINAL ACTION MAILED
12/23/1992
DOCK
ASSIGNED TO EXAMINER
11/18/1992
DOCK
ASSIGNED TO EXAMINER
08/27/1992
DOCK
ASSIGNED TO EXAMINER
08/21/1992
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