NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
03/16/2026
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Official data from USPTO
STELLA CHEMIFA
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Active USPTO registrationType: CombinedOffice: 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
04/07/2026
Trademark type
Combined
Nice classes
1
Filing date
02/19/2004
Registration date
05/02/2006
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
03/16/2026
Last transaction
04/07/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
07/01/1997
First use in commerce
07/01/1997
Drawing code
3
Owner type
03
Owner location
Osaka City, Osaka, JP
Examiner
LEE, DOUGLAS
Current location
PUBLICATION AND ISSUE SECTION
Mark description
The mark consists of Stella Chemifa in stylized script with two interlocking ovals to the left of the mark.
Holders and representatives
Holders
S. C. (pessoa física)
S. C. (pessoa física)
Representatives
Chinhwei Chen Jianq Chyun Intellectual Property Office
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
chemicalsnamely hydrofluoric acid ammonium fluorideaqueous solutionsbuffered hydrogen fluoridebuffered hydrogen fluoride with surfactantsloc ammonium buffered hydrogen fluoride and low ammonium hydrogen fluoride with surfactants for use in the field of semiconductors and the surface treatment of stainless and frosted glass
Publications
History of USPTO decisions and trademark events.
39 publications found
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
03/16/2026
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/16/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/16/2026
E89R
TEAS SECTION 8 & 9 RECEIVED
12/25/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
05/02/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
07/18/2018
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
07/18/2018
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
06/09/2016
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
06/09/2016
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/09/2016
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
06/09/2016
E89R
TEAS SECTION 8 & 9 RECEIVED
03/22/2016
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
05/02/2015
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
05/26/2011
E815
TEAS SECTION 8 & 15 RECEIVED
05/24/2011
MDSC
NOTICE OF DESIGN SEARCH CODE MAILED
11/20/2008
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/02/2008
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/02/2008
A7OK
AMENDMENT UNDER SECTION 7 - PROCESSED
02/21/2007
A7OK
AMENDMENT UNDER SECTION 7 - PROCESSED
01/12/2007
PLGL
ASSIGNED TO PARALEGAL
11/29/2006
AMD7
SEC 7 REQUEST FILED
08/07/2006
PAPER RECEIVED
08/07/2006
PAPER RECEIVED
08/01/2006
R.PR
REGISTERED-PRINCIPAL REGISTER
05/02/2006
PUBO
PUBLISHED FOR OPPOSITION
02/07/2006
NPUB
NOTICE OF PUBLICATION
01/18/2006
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
12/29/2005
ALIE
ASSIGNED TO LIE
12/23/2005
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
11/03/2005
ACEC
AMENDMENT FROM APPLICANT ENTERED
11/16/2004
ALIE
ASSIGNED TO LIE
11/15/2004
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
10/18/2004
PAPER RECEIVED
10/18/2004
CNRT
NON-FINAL ACTION MAILED
09/09/2004
CNRT
NON-FINAL ACTION WRITTEN
09/09/2004
DOCK
ASSIGNED TO EXAMINER
09/09/2004
NWAP
NEW APPLICATION ENTERED
03/05/2004
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