NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
09/30/2025
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Official data from USPTO
CHROMAFLOW
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
46
Latest update
10/10/2025
Trademark type
Word
Nice classes
9
Filing date
06/23/1994
Registration date
07/11/1995
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
09/30/2025
Last transaction
10/10/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
1993-05-00
First use in commerce
1993-05-00
Drawing code
1
Owner type
24
Owner location
UPPSALA, SE
Examiner
BEVERLY,JOSETTE MICHELLE
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
CYTIVA SWEDEN AB
GE HEALTHCARE BIO-SCIENCES AB
GE HEALTHCARE BIOPROCESS R&D AB
GE HEALTHCARE BIO-SCIENCES AB
AMERSHAM BIOSCIENCES AB
AMERSHAM PHARMACIA BIOTECH AB
Chromaflow, Inc.
Representatives
Dyan M. House Baker & McKenzie LLP
Technical classification
Nice Classes
Class 9
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
chromatography columns
Publications
History of USPTO decisions and trademark events.
46 publications found
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
09/30/2025
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
09/30/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
09/30/2025
E89R
TEAS SECTION 8 & 9 RECEIVED
06/05/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
07/11/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
10/19/2023
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
10/19/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/19/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/19/2023
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
10/19/2023
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
10/19/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/22/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
09/22/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
09/22/2023
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
09/22/2023
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
09/22/2023
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
09/30/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/13/2020
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/13/2020
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
01/17/2018
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
06/08/2016
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
02/17/2015
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
02/17/2015
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
02/17/2015
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
02/17/2015
E89R
TEAS SECTION 8 & 9 RECEIVED
02/02/2015
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
08/28/2012
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
08/28/2012
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
08/22/2012
CFIT
CASE FILE IN TICRS
06/22/2007
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
12/07/2005
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
12/07/2005
PLGL
ASSIGNED TO PARALEGAL
12/07/2005
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
07/06/2005
E89R
TEAS SECTION 8 & 9 RECEIVED
07/06/2005
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/25/2005
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/25/2005
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/25/2005
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
08/24/2001
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
06/28/2001
R.PR
REGISTERED-PRINCIPAL REGISTER
07/11/1995
PUBO
PUBLISHED FOR OPPOSITION
04/18/1995
NPUB
NOTICE OF PUBLICATION
03/17/1995
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
12/07/1994
DOCK
ASSIGNED TO EXAMINER
11/17/1994
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