ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
11/26/2025
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Official data from USPTO
CHEMMATE
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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
39
Latest update
01/13/2026
Trademark type
Word
Nice classes
9
Filing date
08/23/1996
Registration date
07/07/1998
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
07/31/2018
Last transaction
01/13/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
12/23/1992
First use in commerce
12/23/1992
Drawing code
1
Owner type
03
Owner location
Chicago, IL
Examiner
GOLD, BARBARA
Law office
L90
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
SPHERA SOLUTIONS, INC.
SPHERA SOLUTIONS, INC.
ATRION INTERNATIONAL, INC.
Les Systemes Atrion, Inc.
Representatives
Joshua W. Newman Reed Smith LLP
Technical classification
Nice Classes
Class 9
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
computer software and documentation sold as a unit therewith for providing regulatory requirement data for manipulationtransportation and safety of chemical products
Publications
History of USPTO decisions and trademark events.
39 publications found
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
10/27/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/04/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/04/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/04/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
03/04/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
03/04/2025
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
07/31/2018
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
07/31/2018
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/31/2018
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/31/2018
E89R
TEAS SECTION 8 & 9 RECEIVED
07/18/2018
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
08/23/2017
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
07/19/2017
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
07/07/2017
CFIT
CASE FILE IN TICRS
04/15/2011
CFIT
CASE FILE IN TICRS
04/11/2011
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/10/2010
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/10/2010
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
12/22/2008
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
12/22/2008
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
09/02/2008
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
09/02/2008
PLGL
ASSIGNED TO PARALEGAL
07/17/2008
E89R
TEAS SECTION 8 & 9 RECEIVED
07/08/2008
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
10/31/2007
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
08/16/2004
PR23
POST REGISTRATION ACTION MAILED - SEC. 8 & 15
08/10/2004
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
07/07/2004
E815
TEAS SECTION 8 & 15 RECEIVED
07/07/2004
R.PR
REGISTERED-PRINCIPAL REGISTER
07/07/1998
PUBO
PUBLISHED FOR OPPOSITION
04/14/1998
NPUB
NOTICE OF PUBLICATION
03/13/1998
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
02/10/1998
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
01/05/1998
CNSL
LETTER OF SUSPENSION MAILED
12/04/1997
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
10/30/1997
CNRT
NON-FINAL ACTION MAILED
04/25/1997
DOCK
ASSIGNED TO EXAMINER
04/09/1997
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