4C AIR
Live / Registered — Registered (as of 19 May 2020)
What this means for you
Registered since 19 May 2020. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 87582999
- Registration number
- 6059119
- Mark type
- Design + words
- Filed
- 24 Aug 2017
- Published for opposition
- 16 Apr 2019
- Registered
- 19 May 2020
- Attorney of record
- Lisa Li
Goods and services
- Class 009 — Scientific and electric apparatus: respiratory masks for non-medical purposes; oxygen masks not for medical use; protective face masks not for medical purposes; filters for non-medical respiratory masks; protection masks; dust masks; gas masks; laboratory filters
Owner
- 4C Air, Inc., Sunnyvale, CA, US
- 4C Air, Inc., Sunnyvale, CA, US
- 4C Air, Inc., Sunnyvale, CA, US
Prosecution history
- 19 May 2025 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 19 May 2020 — REGISTERED-PRINCIPAL REGISTER
- 16 Apr 2020 — NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
- 15 Apr 2020 — ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
- 14 Apr 2020 — STATEMENT OF USE PROCESSING COMPLETE
- 27 Mar 2020 — USE AMENDMENT FILED
- 14 Apr 2020 — CASE ASSIGNED TO INTENT TO USE PARALEGAL
- 27 Mar 2020 — TEAS STATEMENT OF USE RECEIVED
- 07 Dec 2019 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 05 Dec 2019 — SOU EXTENSION 1 GRANTED
- 05 Dec 2019 — SOU EXTENSION 1 FILED
- 05 Dec 2019 — SOU TEAS EXTENSION RECEIVED
- 11 Jun 2019 — NOA E-MAILED - SOU REQUIRED FROM APPLICANT
- 16 Apr 2019 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 16 Apr 2019 — PUBLISHED FOR OPPOSITION