LEYNYSO
Live / Allowed — Notice of allowance issued (as of 24 Mar 2026)
What this means for you
Approved and waiting on proof of use. It will register unless the applicant drops it, and its 25 Apr 2025 filing date already counts against anyone who files later.
Record
- Serial number
- 99155751
- Mark type
- Stylized text
- Filed
- 25 Apr 2025
- Published for opposition
- 27 Jan 2026
- Attorney of record
- Amy B. Berge
Goods and services
- Class 005 — Pharmaceuticals: Cell therapy pharmaceutical preparations; immunotherapy preparations for use in cancer treatment; T-cell receptors in the nature of pharmaceutical preparations for use in cancer treatment; pharmaceutical immunotherapy preparations comprising engineered T-cell receptors for use in cancer treatment; pharmaceutical immunotherapy preparations comprising genes encoding engineered T-cell receptors for use in cancer treatment
- Class 044 — Medical, beauty and agricultural services: Cell therapy medical treatment services; medical services, namely, immunotherapy services; medical services, namely, medical treatment and immune-therapy comprising harvesting a patient's white blood cells, combining white blood cells with an engineered T-cell receptor therapeutic, transducing the white blood cells with the gene encoding the engineered T-cell receptor and infusion of the transduced white blood cells back into the patient
Owner
- USWM CT, LLC, LOUISVILLE, KY, US
- USWM CT, LLC, LOUISVILLE, KY, US
- Adaptimmune Limited, Oxford, GB
Prosecution history
- 24 Mar 2026 — NOA E-MAILED - SOU REQUIRED FROM APPLICANT
- 27 Jan 2026 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 27 Jan 2026 — PUBLISHED FOR OPPOSITION
- 21 Jan 2026 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 03 Jan 2026 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 30 Dec 2025 — TEAS/EMAIL CORRESPONDENCE ENTERED
- 30 Dec 2025 — CORRESPONDENCE RECEIVED IN LAW OFFICE
- 30 Dec 2025 — TEAS RESPONSE TO OFFICE ACTION RECEIVED
- 17 Dec 2025 — APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED
- 17 Dec 2025 — APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED
- 08 Dec 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 08 Dec 2025 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 08 Dec 2025 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 08 Dec 2025 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 08 Dec 2025 — TEAS CHANGE OF OWNER ADDRESS RECEIVED