ATF
Live / Registered — Registered and renewed (as of 09 Sept 2025)
What this means for you
Registered since 30 May 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 30 May 2025).
Record
- Serial number
- 74351703
- Registration number
- 1896893
- Mark type
- Word mark
- Filed
- 25 Jan 1993
- Published for opposition
- 14 Sept 1993
- Registered
- 30 May 1995
- Next maintenance due
- 30 May 2025
- Attorney of record
- Daniel M. Gurfinkel
Goods and services
- Class 010 — Medical apparatus: oxygen concentrators for medical use, including valves for oxygen concentrators and sieve bed arrays for oxygen concentrators
Owner
- CAIRE INC., Ball Ground, GA, US
- CHART SEQUAL TECHNOLOGIES INC., BALL GROUND, GA, US
- SEQUAL TECHNOLOGIES, SAN DIEGO, CA, US
- DYNOTEC, INC., San Diego, CA, US
- DYNOTEC, INC., San Diego, CA, US
- DYNOTEC, INC., San Diego, CA, US
Prosecution history
- 09 Sept 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 09 Sept 2025 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 09 Sept 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 08 Sept 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 08 May 2025 — TEAS SECTION 8 & 9 RECEIVED
- 30 May 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 02 Mar 2021 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 02 Mar 2021 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 02 Mar 2021 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 02 Mar 2021 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 02 Mar 2021 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 08 Apr 2019 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 08 Apr 2019 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 13 May 2015 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 12 May 2015 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)