OPTIRHYTHM
Live / Registered — Registered (as of 22 Sept 2026)
What this means for you
Registered since 22 Sept 2026. 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 22 Sept 2032: the §8 declaration of use).
Record
- Serial number
- 97870876
- Registration number
- 8451165
- Mark type
- Word mark
- Filed
- 03 Apr 2023
- Published for opposition
- 28 May 2024
- Registered
- 22 Sept 2026
- Next maintenance filing
- §8 declaration of use, due by 22 Sept 2032 (grace period to 22 Mar 2033)
- Attorney of record
- DENNIS S. PRAHL
Goods and services
- Class 010 — Medical apparatus: Breast pumps containing internal pump rhythm technology; Hand-operated breast pumps containing internal pump rhythm technology; Breast milk storage bottles; Breast milk storage bags; Breast shields; Breast warmer pads for medical purposes
Owner
- Anker Innovations Limited, Kowloon, HK
- Anker Innovations Limited, Kowloon, HK
- Anker Innovations Limited, Kowloon, HK
Prosecution history
- 22 Sept 2026 — REGISTERED-PRINCIPAL REGISTER
- 03 Sept 2026 — NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
- 03 Sept 2026 — ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
- 07 Aug 2026 — TEAS/EMAIL CORRESPONDENCE ENTERED
- 07 Aug 2026 — CORRESPONDENCE RECEIVED IN LAW OFFICE
- 07 Aug 2026 — TEAS REQUEST FOR RECONSIDERATION RECEIVED
- 10 Jul 2026 — NOTIFICATION OF SUBSEQUENT FINAL EMAILED
- 10 Jul 2026 — CONTINUATION OF FINAL REFUSAL E-MAILED
- 10 Jul 2026 — SU - ACTION CONTINUING FINAL - WRITTEN
- 19 May 2026 — TEAS/EMAIL CORRESPONDENCE ENTERED
- 19 May 2026 — CORRESPONDENCE RECEIVED IN LAW OFFICE
- 19 May 2026 — TEAS REQUEST FOR RECONSIDERATION RECEIVED
- 27 Jan 2026 — APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED
- 27 Jan 2026 — APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED
- 08 Dec 2025 — NOTIFICATION OF FINAL REFUSAL EMAILED