CHROMAFLOW
Live / Registered — Registered and renewed (as of 30 Sept 2025)
What this means for you
Registered since 11 Jul 1995. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 11 Jul 2025).
Record
- Serial number
- 74542191
- Registration number
- 1904285
- Mark type
- Word mark
- Filed
- 23 Jun 1994
- Published for opposition
- 18 Apr 1995
- Registered
- 11 Jul 1995
- Next maintenance due
- 11 Jul 2025
- Attorney of record
- Dyan M. House
Goods and services
- Class 009 — Scientific and electric apparatus: chromatography columns
Owner
- CYTIVA SWEDEN AB, UPPSALA, SE
- GE HEALTHCARE BIO-SCIENCES AB, UPPSALA, SE
- GE HEALTHCARE BIOPROCESS R&D AB, UPPSALA, SE
- GE HEALTHCARE BIO-SCIENCES AB, Uppsala, SE
- AMERSHAM BIOSCIENCES AB, SE-751 84 UPPSALA, SE
- AMERSHAM PHARMACIA BIOTECH AB, SE-751 84 UPPSALA, SE
- Chromaflow, Inc., Chattanooga, TN, US
- Chromaflow, Inc., Chattanooga, TN, US
- Chromaflow, Inc., Chattanooga, TN, US
Prosecution history
- 30 Sept 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 30 Sept 2025 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 30 Sept 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 30 Sept 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 05 Jun 2025 — TEAS SECTION 8 & 9 RECEIVED
- 11 Jul 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 19 Oct 2023 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 19 Oct 2023 — TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
- 19 Oct 2023 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 19 Oct 2023 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 19 Oct 2023 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 19 Oct 2023 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 22 Sept 2023 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 22 Sept 2023 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 22 Sept 2023 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED