G4
Live / Registered — Registered and renewed (as of 27 Oct 2026)
What this means for you
Registered since 17 Jan 2017. 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 17 Jan 2037: the §8 & §9 renewal).
Record
- Serial number
- 87013385
- Registration number
- 5125950
- Mark type
- Word mark
- Filed
- 25 Apr 2016
- Published for opposition
- 09 Aug 2016
- Registered
- 17 Jan 2017
- Renewed
- new term from 17 Jan 2027
- Next maintenance filing
- §8 & §9 renewal, due by 17 Jan 2037 (grace period to 17 Jul 2037)
- Attorney of record
- Susan M. Natland
Goods and services
- Class 010 — Medical apparatus: Oxygen concentrators for medical use; oxygen concentrators for use by patients suffering from COPD and other respiratory disorders
Owner
- Inogen, Inc., Goleta, CA, US
- Inogen, Inc., Goleta, CA, US
- Inogen, Inc., Goleta, CA, US
Prosecution history
- 27 Oct 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 27 Oct 2026 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 27 Oct 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 27 Oct 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 10 Aug 2026 — TEAS SECTION 8 & 9 RECEIVED
- 17 Jan 2026 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 27 Aug 2024 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 27 Aug 2024 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 27 Aug 2024 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 27 Aug 2024 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 27 Aug 2024 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 09 Jun 2023 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
- 09 Jun 2023 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
- 09 Jun 2023 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 06 Dec 2022 — TEAS SECTION 8 & 15 RECEIVED