PRESERFLO
Live / Registered — Registered — Sections 8 & 15 accepted and acknowledged (as of 18 Jan 2025)
What this means for you
Registered since 04 Dec 2018. 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 Dec 2028: the §8 & §9 renewal).
Record
- Serial number
- 87545795
- Registration number
- 5620104
- Mark type
- Word mark
- Filed
- 27 Jul 2017
- Published for opposition
- 14 Aug 2018
- Registered
- 04 Dec 2018
- Next maintenance filing
- §8 & §9 renewal, due by 04 Dec 2028 (grace period to 04 Jun 2029)
- Attorney of record
- Michele M. Glessner
Goods and services
- Class 010 — Medical apparatus: Ophthalmic medical device, namely, glaucoma tube shunt; surgical apparatus and instruments for use in ophthalmic surgery; medical device for non-laser glaucoma surgery; ocular implants and devices; ocular implants and devices for use in treating glaucoma; ocular implants and devices, namely, shunts, stents, ophthalmic cutting instruments, shunt and stent applicators, and vision screening instruments, for use in treating glaucoma
Owner
- Santen Pharmaceutical Co., Ltd., Osaka, JP
- Santen Pharmaceutical Co., Ltd., Osaka, JP
- Santen Pharmaceutical Co., Ltd., Osaka, JP
Prosecution history
- 10 Jul 2026 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 10 Jul 2026 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 10 Jul 2026 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 18 Jan 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
- 18 Jan 2025 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
- 13 Jan 2025 — TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
- 10 Jan 2025 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
- 10 Jan 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 10 Jan 2025 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 10 Jan 2025 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 06 Dec 2024 — POST REGISTRATION ACTION MAILED - SEC. 8 & 15
- 05 Dec 2024 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 26 Jun 2024 — TEAS SECTION 8 & 15 RECEIVED
- 04 Dec 2023 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 18 Mar 2020 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED