ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
06/10/2026
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Official data from USPTO
CYTOLYT
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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
43
Latest update
06/11/2026
Trademark type
Word
Nice classes
1
Filing date
08/05/1991
Registration date
07/21/1992
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
01/03/2022
Last transaction
06/11/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
05/15/1991
First use in commerce
05/15/1991
Drawing code
1
Owner type
03
Owner location
Marlborough, MA, US
Examiner
THAYER, GARY
Law office
J30
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
C. C. (pessoa física)
Representatives
Charles F. Reidelbach, Jr. HIGGS FLETCHER & MACK LLP
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
liquid chemical buffered preparatory solution for use in cytologic specimen examination
Publications
History of USPTO decisions and trademark events.
43 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/06/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/06/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/06/2024
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
01/03/2022
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
01/03/2022
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
01/03/2022
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
01/03/2022
E89R
TEAS SECTION 8 & 9 RECEIVED
07/22/2021
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
07/21/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/13/2017
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/13/2017
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
06/10/2015
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/11/2014
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/19/2014
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/19/2014
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
08/08/2012
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/01/2012
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/01/2012
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
07/31/2012
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
07/31/2012
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/31/2012
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/31/2012
E89R
TEAS SECTION 8 & 9 RECEIVED
07/20/2012
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
12/03/2010
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
09/01/2010
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
08/13/2008
CFIT
CASE FILE IN TICRS
01/31/2008
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
10/31/2007
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/02/2006
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
11/02/2006
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
11/02/2006
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
12/30/2001
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
12/30/2001
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
10/02/2001
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
12/06/1997
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
11/17/1997
R.PR
REGISTERED-PRINCIPAL REGISTER
07/21/1992
PUBO
PUBLISHED FOR OPPOSITION
04/28/1992
NPUB
NOTICE OF PUBLICATION
03/27/1992
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
11/15/1991
CNEA
EXAMINER'S AMENDMENT MAILED
11/04/1991
DOCK
ASSIGNED TO EXAMINER
10/29/1991
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