TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/21/2025
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Official data from USPTO
PERFLUORON
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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
51
Latest update
11/26/2025
Trademark type
Word
Nice classes
10
Filing date
08/28/1990
Registration date
12/22/1992
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
03/17/2023
Last transaction
11/26/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
04/09/1992
First use in commerce
04/09/1992
Drawing code
1
Owner type
03
Owner location
FRIBOURG, CH
Examiner
MANDIR, FREDERICK
Law office
G30
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
ALCON INC.
ALCON RESEARCH, LLC
ALCON RESEARCH, LTD.
ALCON MANUFACTURING, LTD.
INFINITECH, INC.
SOMAT, INC.
Representatives
Melissa Atherton
Technical classification
Nice Classes
Class 10
Vienna Codes
No Vienna codes available.
Goods and services
Class 10
medical devices for use in ophthalmic surgery and treatment of the human eye
Publications
History of USPTO decisions and trademark events.
51 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/21/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/21/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/09/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/09/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/09/2024
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
03/17/2023
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
03/17/2023
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/17/2023
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/17/2023
E89R
TEAS SECTION 8 & 9 RECEIVED
09/01/2022
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
12/22/2021
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
04/13/2020
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/13/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/13/2020
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/13/2020
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
04/13/2020
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
08/14/2019
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/13/2018
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/13/2018
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/13/2016
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/13/2016
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
12/14/2012
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
12/14/2012
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
12/14/2012
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
12/14/2012
E89R
TEAS SECTION 8 & 9 RECEIVED
11/16/2012
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
09/17/2008
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
07/02/2008
CFIT
CASE FILE IN TICRS
05/15/2008
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
08/15/2007
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
04/15/2002
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
04/15/2002
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
02/12/2002
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
12/18/1998
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
09/10/1998
COC.
CORRECTION UNDER SECTION 7 - PROCESSED
01/13/1994
AMD7
SEC 7 REQUEST FILED
05/14/1993
R.PR
REGISTERED-PRINCIPAL REGISTER
12/22/1992
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
11/05/1992
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
10/23/1992
CNRT
NON-FINAL ACTION MAILED
06/30/1992
SUPC
STATEMENT OF USE PROCESSING COMPLETE
05/05/1992
IUAF
USE AMENDMENT FILED
04/20/1992
EX1G
SOU EXTENSION 1 GRANTED
02/25/1992
EXT1
SOU EXTENSION 1 FILED
01/06/1992
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
07/09/1991
PUBO
PUBLISHED FOR OPPOSITION
04/16/1991
NPUB
NOTICE OF PUBLICATION
03/15/1991
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
01/03/1991
DOCK
ASSIGNED TO EXAMINER
01/03/1991
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