PEI MAX
Live / Registered — Registered (as of 16 Mar 2021)
What this means for you
Registered since 16 Mar 2021. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 90055762
- Registration number
- 6292740
- Mark type
- Stylized text
- Filed
- 16 Jul 2020
- Published for opposition
- 29 Dec 2020
- Registered
- 16 Mar 2021
- Attorney of record
- David M. Tener, Esq.
Goods and services
- Class 001 — Chemicals: Transfection reagents for scientific and research purposes; transfection grade linear polyethylenimine hydrochloride reagents for scientific and research purposes
- Class 005 — Pharmaceuticals: Chemical transfection reagents for medical and veterinary use; transfection grade linear polyethylenimine hydrochloride chemical reagents for medical and veterinary use
Owner
- KYFORA BIO, LLC, Horsham, PA, US
- Polysciences, Inc., Warrington, PA, US
- Polysciences, Inc., Warrington, PA, US
- Polysciences, Inc., Warrington, PA, US
Prosecution history
- 16 Mar 2026 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 02 Apr 2024 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 02 Apr 2024 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 02 Apr 2024 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 02 Apr 2024 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 02 Apr 2024 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 27 Mar 2024 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 16 Mar 2021 — REGISTERED-PRINCIPAL REGISTER
- 29 Dec 2020 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 29 Dec 2020 — PUBLISHED FOR OPPOSITION
- 09 Dec 2020 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 20 Nov 2020 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 05 Nov 2020 — EXAMINER'S AMENDMENT ENTERED
- 05 Nov 2020 — NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
- 05 Nov 2020 — EXAMINERS AMENDMENT E-MAILED