EXTERNALIZED IMMUNE SYSTEM
Live / Applied — Fourth extension granted (statement of use) (as of 09 Jan 2026)
What this means for you
Not registered yet, but its 08 Dec 2022 filing date beats anything filed after it. If it registers, the owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 97709699
- Mark type
- Stylized text
- Filed
- 08 Dec 2022
- Published for opposition
- 14 Nov 2023
- Attorney of record
- Jeffrey R. Kurin
Goods and services
- Class 005 — Pharmaceuticals: Pharmaceutical and biological preparations and substances for the prevention and treatment of viral related diseases and disorders; Pharmaceutical and biologic preparations for use in oncology, immunology, and cell degeneration; Pharmaceutical preparations, namely, therapeutic agents, immunotherapies, antibody therapies, and cell therapies for the treatment of cancer, autoimmune diseases and disorders, degenerative diseases and disorders; Vaccines; Antibodies for medical and medical diagnostic laboratory use
Owner
- Prellis Biologics, Inc., Hayward, CA, US
- Prellis Biologics, Inc., Hayward, CA, US
Prosecution history
- 10 Jan 2026 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 09 Jan 2026 — SOU EXTENSION 4 GRANTED
- 09 Jan 2026 — SOU EXTENSION 4 FILED
- 09 Jan 2026 — SOU TEAS EXTENSION RECEIVED
- 04 Jul 2025 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 03 Jul 2025 — SOU EXTENSION 3 GRANTED
- 03 Jul 2025 — SOU EXTENSION 3 FILED
- 03 Jul 2025 — SOU TEAS EXTENSION RECEIVED
- 07 Feb 2025 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 06 Feb 2025 — SOU EXTENSION 2 GRANTED
- 11 Dec 2024 — SOU EXTENSION 2 FILED
- 23 Jan 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 23 Jan 2025 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 23 Jan 2025 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 11 Dec 2024 — SOU TEAS EXTENSION RECEIVED