TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/10/2026
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Official data from USPTO
PRESERFLO
Did you know this trademark is already registered in United States?
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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
07/11/2026
Trademark type
Word
Nice classes
10
Filing date
07/27/2017
Registration date
12/04/2018
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
01/18/2025
Last transaction
07/11/2026
Responsible office
United States Patent and Trademark Office
Status code
702
Official register
Principal Register
Filing basis
Intent to use, Foreign priority
Drawing code
4
Owner type
03
Owner location
Osaka, JP
Examiner
ANKRAH, NAAKWAMA S
Current location
Historical data usage
Holders and representatives
Holders
Santen Pharmaceutical Co., Ltd.
Representatives
Michele M. Glessner Womble Bond Dickinson (US) LLP
Technical classification
Nice Classes
Class 10
Vienna Codes
No Vienna codes available.
Goods and services
Class 10
Ophthalmic medical deviceglaucoma tube shunt; surgical apparatus and instruments for use in ophthalmic surgery; medical device for non-laser glaucoma surgery; ocular implants and devices; ocular implants and devices for use in treating glaucoma; ocular implants and devicesshuntsstentsophthalmic cutting instrumentsshunt and stent applicatorsvision screening instrumentsfor use in treating glaucoma
Publications
History of USPTO decisions and trademark events.
44 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/10/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/10/2026
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
01/18/2025
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
01/18/2025
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
01/13/2025
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
01/10/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/10/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/10/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/10/2025
PR23
POST REGISTRATION ACTION MAILED - SEC. 8 & 15
12/06/2024
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
12/05/2024
E815
TEAS SECTION 8 & 15 RECEIVED
06/26/2024
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
12/04/2023
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
03/18/2020
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/18/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/18/2020
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/18/2020
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
03/18/2020
R.PR
REGISTERED-PRINCIPAL REGISTER
12/04/2018
DP1B
1(B) BASIS DELETED; PROCEED TO REGISTRATION
11/01/2018
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
11/01/2018
IUCN
NOTICE OF ALLOWANCE CANCELLED
10/09/2018
D1BR
TEAS DELETE 1(B) BASIS RECEIVED
10/09/2018
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
10/09/2018
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
08/14/2018
PUBO
PUBLISHED FOR OPPOSITION
08/14/2018
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
07/25/2018
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
07/11/2018
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
06/21/2018
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
06/21/2018
ERSI
TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
06/13/2018
GNS2
NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED
06/04/2018
GNSI
INQUIRY TO SUSPENSION E-MAILED
06/04/2018
CNSI
SUSPENSION INQUIRY WRITTEN
06/04/2018
RCCK
SUSPENSION CHECKED - TO ATTORNEY FOR ACTION
05/11/2018
ALIE
ASSIGNED TO LIE
05/11/2018
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/25/2018
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
10/31/2017
GNSL
LETTER OF SUSPENSION E-MAILED
10/31/2017
CNSL
SUSPENSION LETTER WRITTEN
10/31/2017
DOCK
ASSIGNED TO EXAMINER
10/27/2017
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
08/01/2017
NWAP
NEW APPLICATION ENTERED
07/31/2017
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