ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
08/19/2026
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Official data from USPTO
NANOCHEM
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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
23
Latest update
08/19/2026
Trademark type
Word
Nice classes
1
Filing date
10/24/1988
Registration date
07/25/1989
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
06/05/2019
Last transaction
08/19/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
12/21/1987
First use in commerce
12/21/1987
Drawing code
1
Owner type
03
Owner location
IRVING, TX, US
Law office
520
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
NIPPON SANSO MATHESON, INC.
MATHESON TRI-GAS, INC.
MATHESON GAS PRODUCTS, INC.
H. I. (pessoa física)
Representatives
Deepak Nambiar Kelley Drye & Warren LLP
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
HYDROGEN CHLORIDE GAS DRYER COMPOUND FOR USE IN THE ELECTRONICS INDUSTRY
Publications
History of USPTO decisions and trademark events.
23 publications found
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
06/05/2019
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
06/05/2019
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/05/2019
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
06/05/2019
E89R
TEAS SECTION 8 & 9 RECEIVED
04/30/2019
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
07/31/2009
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/31/2009
PR89
RESPONSE RECEIVED TO POST REG. ACTION - SEC. 8 & 9
05/14/2009
PAPER RECEIVED
05/14/2009
PR89
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
04/03/2009
PLGL
ASSIGNED TO PARALEGAL
03/26/2009
E89R
TEAS SECTION 8 & 9 RECEIVED
03/23/2009
CFIT
CASE FILE IN TICRS
09/02/2008
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
01/03/1996
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
06/22/1995
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
12/08/1994
R.PR
REGISTERED-PRINCIPAL REGISTER
07/25/1989
PUBO
PUBLISHED FOR OPPOSITION
05/02/1989
NPUB
NOTICE OF PUBLICATION
04/01/1989
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
02/03/1989
CNEA
EXAMINER'S AMENDMENT MAILED
02/02/1989
DOCK
ASSIGNED TO EXAMINER
01/24/1989
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