NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
09/02/2025
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Official data from USPTO
CHEMFILM
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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
22
Latest update
09/03/2025
Trademark type
Word
Nice classes
1
Filing date
08/29/2019
Registration date
04/14/2020
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
09/02/2025
Last transaction
09/03/2025
Responsible office
United States Patent and Trademark Office
Status code
702
Official register
Principal Register
First use anywhere
06/04/1990
First use in commerce
06/04/1990
Drawing code
4
Owner type
03
Owner location
Addison, TX
Examiner
HACK, ANDREA
Current location
Historical data usage
Holders and representatives
Holders
Del Mar Scientific, Ltd.
Representatives
Del Mar Scientific, Ltd.
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
Chemically treated non-medical paper roll in the form of lead acetate impregnated paper tape for detecting hydrogen sulfide and total sulfur for use in the natural gasspecialty chemicalbeverage industries
Publications
History of USPTO decisions and trademark events.
22 publications found
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
09/02/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
09/02/2025
E815
TEAS SECTION 8 & 15 RECEIVED
04/24/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/22/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
04/22/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
04/22/2025
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
04/14/2025
R.PR
REGISTERED-PRINCIPAL REGISTER
04/14/2020
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
01/28/2020
PUBO
PUBLISHED FOR OPPOSITION
01/28/2020
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/16/2020
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
01/08/2020
ALIE
ASSIGNED TO LIE
12/26/2019
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
12/23/2019
XAEC
EXAMINER'S AMENDMENT ENTERED
12/16/2019
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
12/16/2019
GNEA
EXAMINERS AMENDMENT E-MAILED
12/16/2019
CNEA
EXAMINERS AMENDMENT -WRITTEN
12/16/2019
DOCK
ASSIGNED TO EXAMINER
12/03/2019
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
09/11/2019
NWAP
NEW APPLICATION ENTERED
09/02/2019
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