EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
10/09/2025
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Official data from USPTO
BIO-SIL
Did you know this trademark is already registered in United States?
Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.
Active USPTO registrationType: WordOffice: US
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
41
Latest update
10/15/2025
Classification
Registered
Trademark type
Word
Nice classes
10
Filing date
12/17/1979
Registration date
05/04/1982
Expiration date
-
Recommended action
Perform a full collision analysis and validate classes before any filing or trademark investment.
Next step
These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.
Complete case details
Structured fields from the responsible authority and the official record.
Status date
02/16/2023
Last transaction
10/15/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
12/23/1975
First use in commerce
10/22/1979
Drawing code
1
Owner type
03
Owner location
Malvern, PA
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
S. C. (pessoa física)
S. C. (pessoa física)
S. C. (pessoa física)
Representatives
Sara T. Colburn Cantor Colburn LLP
Technical classification
Nice Classes
Class 10
Vienna Codes
No Vienna codes available.
Goods and services
Class 10
Flexible Tubing for Medical Applications
Publications
History of USPTO decisions and trademark events.
41 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
10/09/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/09/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/09/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
10/09/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
10/09/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
03/24/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/24/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/24/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/24/2023
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
03/24/2023
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
02/16/2023
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
02/16/2023
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
02/16/2023
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
02/15/2023
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
02/14/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/14/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/14/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/14/2023
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
02/14/2023
PR89
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
08/15/2022
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
08/15/2022
E89R
TEAS SECTION 8 & 9 RECEIVED
02/24/2022
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
05/04/2021
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
04/08/2016
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
04/08/2016
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/25/2016
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/25/2016
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
10/12/2012
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
10/12/2012
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
10/12/2012
E89R
TEAS SECTION 8 & 9 RECEIVED
10/11/2012
CFIT
CASE FILE IN TICRS
03/31/2008
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
07/29/2002
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/29/2002
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
05/06/2002
E89R
TEAS SECTION 8 & 9 RECEIVED
05/06/2002
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
03/04/1988
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
08/10/1987
R.PR
REGISTERED-PRINCIPAL REGISTER
05/04/1982
PUBO
PUBLISHED FOR OPPOSITION
11/24/1981
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