USPTO serial 79260294
PRESERFLO
Reviewed by CopyMark Law Group
Reg. 5887854Status 739Registered
- Filing date
- Status date
- Registration date
- Oct 22, 2019
- Examiner
- MIRANDA, JOHN
- Law office
- Historical data usage
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Owner
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Michele M. Glessner
Michele M. Glessner Womble Bond Dickinson (US) LLP301 S. College Street, Suite 3500Charlotte, NC 28202-6050United StatesGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 010 | 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 | ACTIVE | — |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
- Other trademarks owned by Santen Pharmaceutical Co., Ltd.
- Other trademarks owned by Santen Pharmaceutical Co., Ltd.
- Other trademarks owned by Santen Pharmaceutical Co., Ltd.
- Other trademarks in Class 010
- Similar marks named PRESERFLO
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Sep 14, 2026 | INPR | PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED | — |
| Jul 10, 2026 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Jul 10, 2026 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Jul 10, 2026 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Jan 14, 2026 | NA75 | NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED | — |
| Jan 14, 2026 | C75A | REGISTERED - SEC. 71 ACCEPTED & SEC. 15 ACK. | — |
| Jan 12, 2026 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Aug 29, 2025 | ES75 | TEAS SECTION 71 & 15 RECEIVED | — |
| May 1, 2020 | ADCH | CHANGE OF NAME/ADDRESS REC'D FROM IB | — |
| Jan 3, 2020 | GPNX | NOTIFICATION PROCESSED BY IB | — |
| Dec 19, 2019 | FICS | FINAL DISPOSITION NOTICE SENT TO IB | — |
| Dec 19, 2019 | FIMP | FINAL DISPOSITION PROCESSED | — |
| Nov 21, 2019 | GPAR | GRANT OF PROTECTION CREATED, TO BE SENT TO IB | — |
| Oct 22, 2019 | R.PR | REGISTERED-PRINCIPAL REGISTER | Your trademark is registered on the Principal Register — the strongest form of federal trademark protection. You may use the ® symbol for the covered goods and services. Maintenance filings (Section 8 and renewals) are required to keep the registration alive. |
| Aug 6, 2019 | PUBO | PUBLISHED FOR OPPOSITION | Your mark was published in the USPTO Official Gazette for a 30-day opposition window. During that period, third parties who believe they would be harmed can file an opposition. If no opposition is filed, prosecution usually continues toward registration or a Notice of Allowance. |
| Jul 17, 2019 | NPUB | NOTICE OF PUBLICATION | — |
| Jun 26, 2019 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Jun 25, 2019 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Jun 20, 2019 | DOCK | ASSIGNED TO EXAMINER | — |
| Jun 20, 2019 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Jun 14, 2019 | LIMI | LIMITATION FROM ORIGINAL APPLICATION ENTERED | — |
| Jun 6, 2019 | REPR | SN ASSIGNED FOR SECT 66A APPL FROM IB | — |