XCELL ATF
Live / Registered — Registered (as of 11 Feb 2020)
What this means for you
Registered since 11 Feb 2020. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 86940131
- Registration number
- 5984632
- Mark type
- Stylized text
- Filed
- 15 Mar 2016
- Published for opposition
- 06 Aug 2019
- Registered
- 11 Feb 2020
- Attorney of record
- Karen Feisthamel
Goods and services
- Class 009 — Scientific and electric apparatus: Scientific apparatus and instruments for laboratory use and in the processing of biopharmaceuticals, namely, cell retention devices for alternating tangential flow used with an electronic operating control system for use in connection with bioreactors for upstream bioprocessing
Owner
- Repligen Corporation, WALTHAM, MA, US
- Repligen Corporation, Waltham, MA, US
- Repligen Corporation, Waltham, MA, US
Prosecution history
- 10 Feb 2026 — TEAS SECTION 8 & 15 RECEIVED
- 11 Feb 2025 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 22 Nov 2021 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 22 Nov 2021 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 22 Nov 2021 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
- 22 Nov 2021 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 22 Nov 2021 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 22 Nov 2021 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 11 Feb 2020 — REGISTERED-PRINCIPAL REGISTER
- 04 Jan 2020 — NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
- 03 Jan 2020 — ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
- 13 Dec 2019 — STATEMENT OF USE PROCESSING COMPLETE
- 09 Dec 2019 — USE AMENDMENT FILED
- 13 Dec 2019 — CASE ASSIGNED TO INTENT TO USE PARALEGAL
- 09 Dec 2019 — TEAS STATEMENT OF USE RECEIVED