ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
07/09/2026
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Official data from USPTO
FLEX-SIL
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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
32
Latest update
07/09/2026
Trademark type
Word
Nice classes
17
Filing date
07/17/1978
Registration date
05/22/1979
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
06/29/2019
Last transaction
07/09/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
06/22/1978
First use in commerce
06/22/1978
Drawing code
1
Owner type
03
Owner location
Piney Flats, TN, US
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
M. C. (pessoa física)
MICROPOROUS PRODUCTS, LP
A. C. (pessoa física)
Representatives
Jeffrey C. Watson Grell & Watson Patent Attorneys LLC
Technical classification
Nice Classes
Class 17
Vienna Codes
No Vienna codes available.
Goods and services
Class 17
BATTERY SEPARATORS
Publications
History of USPTO decisions and trademark events.
32 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/22/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/22/2022
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/22/2022
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/21/2020
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
02/21/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/21/2020
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/21/2020
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
02/21/2020
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
06/29/2019
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
06/29/2019
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/29/2019
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
06/29/2019
E89R
TEAS SECTION 8 & 9 RECEIVED
05/21/2019
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
05/22/2018
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
02/05/2014
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
01/15/2014
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
06/22/2011
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
05/18/2011
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
09/22/2009
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
09/22/2009
PLGL
ASSIGNED TO PARALEGAL
05/18/2009
E89R
TEAS SECTION 8 & 9 RECEIVED
05/14/2009
CFIT
CASE FILE IN TICRS
01/15/2008
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
12/13/2006
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
11/10/1999
9G8P
REGISTERED - SEC. 9 GRANTED/CHECK RECORD FOR SEC. 8
11/10/1999
PRA9
POST REGISTRATION ACTION MAILED - SEC. 9
09/29/1999
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
05/24/1999
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
03/14/1985
PR23
POST REGISTRATION ACTION MAILED - SEC. 8 & 15
12/27/1984
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
08/16/1984
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