TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/16/2026
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Official data from USPTO
CLA
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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
28
Latest update
01/18/2026
Trademark type
Word
Nice classes
5, 10
Filing date
10/13/1987
Registration date
06/14/1988
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
06/01/2018
Last transaction
01/18/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
12/04/1984
First use in commerce
12/04/1984
Drawing code
1
Owner type
03
Owner location
MOUNTAIN VIEW, CA
Law office
570
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
CANON MEDICAL DIAGNOSTICS USA, INC.
MINARIS MEDICAL AMERICA, INC.
HITACHI CHEMICAL DIAGNOSTICS, INC.
MAST IMMUNOSYSTEMS, INC.
Representatives
Fara S. Sunderji Dorsey & Whitney LLP
Technical classification
Nice Classes
Class 5Class 10
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
ALLERGY DIAGNOSTIC REAGENTS
Class 10
ALLERGY DIAGNOSTIC EQUIPMENT
Publications
History of USPTO decisions and trademark events.
28 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/16/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/16/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
01/16/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
01/16/2026
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
04/24/2025
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
07/28/2021
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
06/02/2018
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
06/01/2018
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/01/2018
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
06/01/2018
E89R
TEAS SECTION 8 & 9 RECEIVED
05/23/2018
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/02/2016
CFIT
CASE FILE IN TICRS
07/08/2008
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
04/30/2008
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
04/30/2008
PLGL
ASSIGNED TO PARALEGAL
04/23/2008
E89R
TEAS SECTION 8 & 9 RECEIVED
04/07/2008
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
08/29/1994
XXXX
POST REGISTRATION ACTION CORRECTION
08/29/1994
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
03/08/1994
R.PR
REGISTERED-PRINCIPAL REGISTER
06/14/1988
PUBO
PUBLISHED FOR OPPOSITION
03/22/1988
NPUB
NOTICE OF PUBLICATION
02/19/1988
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
01/14/1988
CNEA
EXAMINER'S AMENDMENT MAILED
01/05/1988
ZZZZ
ALLOWANCE/COUNT WITHDRAWN
01/04/1988
DOCK
ASSIGNED TO EXAMINER
12/28/1987
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