ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
05/04/2026
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Official data from USPTO
SILZYME
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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
47
Latest update
05/05/2026
Trademark type
Word
Nice classes
3
Filing date
06/19/2002
Registration date
01/06/2004
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
04/04/2024
Last transaction
05/05/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
08/12/2003
First use in commerce
08/12/2003
Drawing code
1
Owner type
03
Owner location
Fort Mill, SC, US
Examiner
TIERNEY, MARGERY
Law office
M20
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
DIVERSEY, INC.
JOHNSONDIVERSEY, INC.
Renew Systems, Inc.
Representatives
Brandie Farren Sullivan Lorenz & Kopf, LLP
Technical classification
Nice Classes
Class 3
Vienna Codes
No Vienna codes available.
Goods and services
Class 3
liquid preparation for cleaning surfacesbreaking down silicone based waste and sludgepenetratingbreaking downreleasingseparating silicone containing soilgreasedeposits in manufacturing equipment
Publications
History of USPTO decisions and trademark events.
47 publications found
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
12/05/2025
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
07/04/2024
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
04/04/2024
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
04/04/2024
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
04/04/2024
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
04/04/2024
E89R
TEAS SECTION 8 & 9 RECEIVED
11/16/2023
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
10/05/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
10/05/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/05/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/05/2023
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
10/05/2023
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
10/05/2023
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
08/02/2023
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
07/19/2023
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
07/12/2023
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
01/06/2023
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
02/21/2018
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
07/11/2014
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
07/11/2014
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/11/2014
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/11/2014
E89R
TEAS SECTION 8 & 9 RECEIVED
06/27/2014
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/26/2014
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
03/10/2010
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
01/04/2010
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
01/04/2010
E815
TEAS SECTION 8 & 15 RECEIVED
12/22/2009
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/13/2008
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/13/2008
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
08/13/2008
CORV
REVIEW OF CORRESPONDENCE COMPLETE
04/03/2007
PAPER RECEIVED
02/15/2007
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/05/2007
R.PR
REGISTERED-PRINCIPAL REGISTER
01/06/2004
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
11/12/2003
DOCK
ASSIGNED TO EXAMINER
11/06/2003
CFIT
CASE FILE IN TICRS
11/05/2003
SUPC
STATEMENT OF USE PROCESSING COMPLETE
10/27/2003
IUAF
USE AMENDMENT FILED
09/26/2003
PAPER RECEIVED
09/26/2003
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
05/27/2003
PUBO
PUBLISHED FOR OPPOSITION
03/04/2003
NPUB
NOTICE OF PUBLICATION
02/12/2003
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
12/19/2002
DOCK
ASSIGNED TO EXAMINER
11/21/2002
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