ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
04/15/2026
Back to search
Official data from USPTO
PHONOSORB
Did you know this trademark is already registered in United States?
Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.
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
45
Latest update
04/16/2026
Trademark type
Word
Nice classes
1
Filing date
10/14/1993
Registration date
07/25/1995
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
10/17/2025
Last transaction
04/16/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
09/23/1993
First use in commerce
09/23/1993
Drawing code
1
Owner type
03
Owner location
COLUMBIA, MD, US
Examiner
LEETZOW, KAREN
Current location
PUBLICATION AND ISSUE SECTION
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; namelya molecular sieve/silica gel for use as an adsorption agent and polymeric window dessicant for a wide variety of industries
Publications
History of USPTO decisions and trademark events.
45 publications found
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
04/13/2026
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
10/17/2025
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
10/17/2025
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
10/17/2025
PRAN
POST REGISTRATION ACTION MAILED NO RESPONSE REQUIRED
10/17/2025
PR89
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
10/10/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
10/10/2025
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
09/10/2025
E89R
TEAS SECTION 8 & 9 RECEIVED
06/17/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
07/25/2024
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
03/08/2016
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
03/08/2016
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/08/2016
PR89
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
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
07/23/2007
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
11/12/2005
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
11/12/2005
PLGL
ASSIGNED TO PARALEGAL
10/28/2005
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
07/26/2005
E89R
TEAS SECTION 8 & 9 RECEIVED
07/26/2005
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
10/27/2000
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
08/04/2000
R.PR
REGISTERED-PRINCIPAL REGISTER
07/25/1995
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
04/30/1995
DOCK
ASSIGNED TO EXAMINER
04/27/1995
SUPC
STATEMENT OF USE PROCESSING COMPLETE
04/22/1995
IUAF
USE AMENDMENT FILED
02/21/1995
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
10/25/1994
PUBO
PUBLISHED FOR OPPOSITION
08/02/1994
NPUB
NOTICE OF PUBLICATION
07/01/1994
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
03/25/1994
CNEA
EXAMINER'S AMENDMENT MAILED
03/22/1994
DOCK
ASSIGNED TO EXAMINER
03/11/1994
DOCK
ASSIGNED TO EXAMINER
03/09/1994
Continuous trademark protection
Get notified about every new filing that threatens PHONOSORB or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.