EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
08/11/2025
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Official data from USPTO
DURASPHERE
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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
37
Latest update
08/16/2025
Trademark type
Word
Nice classes
10
Filing date
10/21/1998
Registration date
08/01/2000
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
11/05/2019
Last transaction
08/16/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
10/18/1999
First use in commerce
10/19/1999
Drawing code
1
Owner type
03
Owner location
St. Paul, MN
Examiner
LEIPZIG, MARC
Law office
M60
Current location
TMO LAW OFFICE 115
Holders and representatives
Holders
CARBON MEDICAL TECHNOLOGIES, INC.
Advanced UroScience, Inc.
Representatives
James J. Saul FAEGRE DRINKER BIDDLE & REATH LLP
Technical classification
Nice Classes
Class 10
Vienna Codes
No Vienna codes available.
Goods and services
Class 10
Biocompatibleimplantable microspheres for local tissue augmentation
Publications
History of USPTO decisions and trademark events.
37 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/11/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/11/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/11/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
08/11/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
08/11/2025
PRA7
REGISTERED - SEC. 7 REQUEST ABANDONED
01/06/2020
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
01/02/2020
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
11/19/2019
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/07/2019
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/07/2019
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
11/05/2019
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
11/05/2019
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
11/05/2019
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
10/29/2019
E89R
TEAS SECTION 8 & 9 RECEIVED
10/29/2019
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
08/01/2019
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
09/03/2009
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
09/03/2009
PLGL
ASSIGNED TO PARALEGAL
08/25/2009
E89R
TEAS SECTION 8 & 9 RECEIVED
08/20/2009
CFIT
CASE FILE IN TICRS
10/19/2007
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
02/17/2006
PLGL
ASSIGNED TO PARALEGAL
02/17/2006
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
11/10/2005
PAPER RECEIVED
11/10/2005
PAPER RECEIVED
07/28/2003
R.PR
REGISTERED-PRINCIPAL REGISTER
08/01/2000
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
04/06/2000
DOCK
ASSIGNED TO EXAMINER
04/06/2000
SUPC
STATEMENT OF USE PROCESSING COMPLETE
04/04/2000
IUAF
USE AMENDMENT FILED
02/24/2000
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
12/07/1999
PUBO
PUBLISHED FOR OPPOSITION
09/14/1999
NPUB
NOTICE OF PUBLICATION
08/13/1999
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
05/20/1999
DOCK
ASSIGNED TO EXAMINER
05/14/1999
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