CAEX
CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
08/07/2026
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Official data from USPTO
PRE-BYPASS PLUS
This trademark appears in the official USPTO history.
Even when the status is closed, the history helps calibrate risk, avoid repeating mistakes, and define a safe naming strategy.
CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9Type: WordOffice: United States
Quick snapshot
PRE-BYPASS PLUS
ST13
US500000073541445Class
10
Filing
73541445
Registration
1380260
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Case type
Application and registration
Recorded events
40
Latest update
08/07/2026
Trademark type
Word
Nice classes
10
Filing date
06/05/1985
Registration date
01/28/1986
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
08/07/2026
Last transaction
08/07/2026
Responsible office
United States Patent and Trademark Office
Status code
710
Official register
Principal Register
First use anywhere
08/21/1984
First use in commerce
08/21/1984
Drawing code
1
Owner type
16
Owner location
MARLBOROUGH, MA, US
Law office
580
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
CYTIVA US LLC
P. C. (pessoa física)
P. C. (pessoa física)
Representatives
Dyan M. House Baker & Mckenzie, LLP
Technical classification
Nice Classes
Class 10
Vienna Codes
No Vienna codes available.
Goods and services
Class 10
FILTERS FOR PRIMING CARDIOPULMONARY BYPASS CIRCUITS
Publications
History of USPTO decisions and trademark events.
40 publications found
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
01/28/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/27/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/27/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/27/2024
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
11/27/2024
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
11/27/2024
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
08/01/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/01/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/01/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/01/2023
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
08/01/2023
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
08/01/2023
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
06/28/2023
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
03/18/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/18/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/18/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/18/2021
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
03/18/2021
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
05/09/2016
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
05/09/2016
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/09/2016
E89R
TEAS SECTION 8 & 9 RECEIVED
05/04/2016
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
10/05/2009
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
10/05/2009
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
10/05/2009
CFIT
CASE FILE IN TICRS
06/20/2008
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
06/23/2006
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/23/2006
PLGL
ASSIGNED TO PARALEGAL
06/23/2006
E89R
TEAS SECTION 8 & 9 RECEIVED
12/21/2005
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/13/2002
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
08/22/1991
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
04/11/1991
R.PR
REGISTERED-PRINCIPAL REGISTER
01/28/1986
PUBO
PUBLISHED FOR OPPOSITION
11/05/1985
NPUB
NOTICE OF PUBLICATION
10/06/1985
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
08/26/1985
CNEA
EXAMINER'S AMENDMENT MAILED
08/14/1985
DOCK
ASSIGNED TO EXAMINER
08/13/1985
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