PRELLIS EXTERNALIZED HUMAN IMMUNE SYSTEM
Dead / Abandoned — Abandoned — no statement of use filed (as of 29 Dec 2025)
What this means for you
This application is over — abandoned 29 Dec 2025. The name may be available, but check before relying on it — rights can also come from actual use, not only from the register.
Record
- Serial number
- 88927381
- Mark type
- Stylized text
- Filed
- 21 May 2020
- Published for opposition
- 27 Sept 2022
- Abandoned
- 29 Dec 2025
- Attorney of record
- Jeffrey R. Kurin
Goods and services
- Class 009 — Scientific and electric apparatus: Laboratory apparatus and instruments for producing antibodies to prevent and treat viral related diseases and disorders, namely, pipettes, cell culture flasks, cell culture dishes, and tissue culture on a chip with media reservoirs; none of the foregoing for medical use
- Class 042 — Scientific and technological services: Scientific and pharmaceutical research, development, engineering and antibody testing services in the fields of viral related diseases and disorders, immunopharmaceuticals, and antibodies; Scientific and pharmaceutical research, development, engineering and antibody testing of prophylactic treatments of viral related diseases and disorders; all of the foregoing being for scientific research purposes only and not for medical diagnostic or treatment purposes
Owner
- Prellis Biologics, Inc., Berkeley, CA, US
- Prellis Biologics, Inc., Hayward, CA, US
Prosecution history
- 29 Dec 2025 — ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED
- 29 Dec 2025 — ABANDONMENT - NO USE STATEMENT FILED
- 15 Sept 2025 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 04 Jun 2025 — SOU EXTENSION 5 GRANTED
- 20 May 2025 — SOU EXTENSION 5 FILED
- 21 May 2025 — SOU TEAS EXTENSION RECEIVED
- 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
- 20 Nov 2024 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 20 Nov 2024 — SOU EXTENSION 4 GRANTED
- 20 Nov 2024 — SOU EXTENSION 4 FILED
- 20 Nov 2024 — SOU TEAS EXTENSION RECEIVED
- 21 May 2024 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 20 May 2024 — SOU EXTENSION 3 GRANTED