CALIPSO
Live / Registered — Registered (as of 04 Aug 2026)
What this means for you
Registered since 04 Aug 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 04 Aug 2032: the §71 affidavit of use).
Record
- Serial number
- 79439595
- Registration number
- 8374809
- Mark type
- Word mark
- Filed
- 23 Oct 2025
- Published for opposition
- 16 Jun 2026
- Registered
- 04 Aug 2026
- Next maintenance filing
- §71 affidavit of use, due by 04 Aug 2032 (grace period to 04 Feb 2033)
- Attorney of record
- Jeffrey H. Greger
Goods and services
- Class 009 — Scientific and electric apparatus: Electrochemical probes being biosensors for the simultaneous measurement of pH, dissolved oxygen, dissolved carbon dioxide, conductivity and temperature, in the field of biopharmaceutical production
Owner
- CALIPSO SENSORS, FR
- CALIPSO SENSORS, FR
- CALIPSO SENSORS, FR
Prosecution history
- 04 Aug 2026 — NOTICE OF REGISTRATION CONFIRMATION EMAILED
- 04 Aug 2026 — REGISTERED-PRINCIPAL REGISTER
- 16 Jun 2026 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 16 Jun 2026 — PUBLISHED FOR OPPOSITION
- 10 Jun 2026 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 20 May 2026 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 19 May 2026 — TEAS/EMAIL CORRESPONDENCE ENTERED
- 19 May 2026 — CORRESPONDENCE RECEIVED IN LAW OFFICE
- 19 May 2026 — TEAS RESPONSE TO OFFICE ACTION RECEIVED
- 14 May 2026 — REFUSAL PROCESSED BY IB
- 28 Apr 2026 — NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
- 27 Apr 2026 — REFUSAL PROCESSED BY MPU
- 18 Mar 2026 — NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
- 17 Mar 2026 — NON-FINAL ACTION WRITTEN
- 10 Mar 2026 — ASSIGNED TO EXAMINER