EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
03/11/2026
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Official data from USPTO
DURA-GUARD
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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
44
Latest update
03/13/2026
Trademark type
Word
Nice classes
10
Filing date
09/21/1995
Registration date
10/15/1996
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
01/24/2026
Last transaction
03/13/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
04/01/1995
First use in commerce
04/01/1995
Drawing code
1
Owner type
03
Owner location
DEERFIELD, IL, US
Examiner
CASE, LEIGH CAROLINE
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
SYNOVIS LIFE TECHNOLOGIES, INC.
Bio-Vascular, Inc.
Representatives
Chloe Hecht In-House Counsel for Applicant
Technical classification
Nice Classes
Class 10
Vienna Codes
No Vienna codes available.
Goods and services
Class 10
processed sterile animal pericardial tissue for use as an implant in cranial surgery in humans
Publications
History of USPTO decisions and trademark events.
44 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/11/2026
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/11/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/11/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
03/11/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
03/11/2026
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
01/24/2026
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
01/24/2026
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
01/24/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
01/24/2026
E89R
TEAS SECTION 8 & 9 RECEIVED
10/20/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
10/15/2025
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
04/16/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/16/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/16/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/16/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
04/16/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
04/16/2025
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
03/03/2017
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
03/03/2017
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/03/2017
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/03/2017
E89R
TEAS SECTION 8 & 9 RECEIVED
01/05/2017
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
10/15/2015
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/28/2013
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/28/2013
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
12/02/2006
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
12/02/2006
PLGL
ASSIGNED TO PARALEGAL
11/13/2006
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
09/08/2006
PAPER RECEIVED
09/08/2006
CFIT
CASE FILE IN TICRS
06/20/2006
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/18/2005
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
03/13/2003
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
10/28/2002
PAPER RECEIVED
10/28/2002
R.PR
REGISTERED-PRINCIPAL REGISTER
10/15/1996
PUBO
PUBLISHED FOR OPPOSITION
07/23/1996
NPUB
NOTICE OF PUBLICATION
06/21/1996
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
05/22/1996
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
04/05/1996
CNRT
NON-FINAL ACTION MAILED
03/26/1996
DOCK
ASSIGNED TO EXAMINER
03/19/1996
DOCK
ASSIGNED TO EXAMINER
03/14/1996
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