CYSTARAN
Live / Registered — Registered and renewed (as of 16 Dec 2023)
What this means for you
Registered since 24 Sept 2013. 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 24 Sept 2023).
Record
- Serial number
- 85095017
- Registration number
- 4407365
- Mark type
- Stylized text
- Filed
- 28 Jul 2010
- Published for opposition
- 11 Jan 2011
- Registered
- 24 Sept 2013
- Next maintenance due
- 24 Sept 2023
- Attorney of record
- Michael N. Mercanti
Goods and services
- Class 005 — Pharmaceuticals: Eye drops and medicated eye drops
Owner
- LEADIANT BIOSCIENCES, INC., Rockville, MD, US
- Sigma-Tau Pharmaceuticals, Inc., Gaithersburg, MD, US
- Sigma-Tau Pharmaceuticals, Inc., Gaithersburg, MD, US
- Sigma-Tau Pharmaceuticals, Inc., Gaithersburg, MD, US
Prosecution history
- 02 Dec 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 02 Dec 2025 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 02 Dec 2025 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 08 Oct 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 08 Oct 2025 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 08 Oct 2025 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 16 Dec 2023 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 16 Dec 2023 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 16 Dec 2023 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 16 Dec 2023 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 22 Jun 2023 — TEAS SECTION 8 & 9 RECEIVED
- 24 Sept 2022 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 03 Sept 2019 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
- 03 Sept 2019 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
- 03 Sept 2019 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL