PROTAGONIST THERAPEUTICS

What this means for you

Not registered yet, but its 18 Dec 2023 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

98319346

Mark type

Stylized text

Filed

18 Dec 2023

Published for opposition

27 Aug 2024

Attorney of record

Melissa A. Nowak

Goods and services

• Class 005 — Pharmaceuticals: Pharmaceutical preparations for the treatment of oncological, hematological, inflammatory and autoimmune disorders, rare and orphan disorders, endocrine disorders
• Class 042 — Scientific and technological services: Scientific and medical research relating to oncological, hematological, inflammatory and autoimmune disorders, rare and orphan disorders, endocrine disorders
• Class 044 — Medical, beauty and agricultural services: Providing online healthcare and medical information to patients and healthcare providers relating to oncological, hematological, inflammatory and autoimmune disorders, rare and orphan disorders, endocrine disorders

Owner

• Protagonist Therapeutics, Inc., Newark, CA, US
• Protagonist Therapeutics, Inc., Newark, CA, US

Prior registrations

• Registration 6142951

Prosecution history

• 13 Mar 2026 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
• 12 Mar 2026 — SOU EXTENSION 3 GRANTED
• 12 Mar 2026 — SOU EXTENSION 3 FILED
• 12 Mar 2026 — SOU TEAS EXTENSION RECEIVED
• 09 Dec 2025 — TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
• 09 Dec 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
• 09 Dec 2025 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
• 09 Dec 2025 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
• 08 Oct 2025 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
• 07 Oct 2025 — SOU EXTENSION 2 GRANTED
• 07 Oct 2025 — SOU EXTENSION 2 FILED
• 07 Oct 2025 — SOU TEAS EXTENSION RECEIVED
• 16 Apr 2025 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
• 15 Apr 2025 — SOU EXTENSION 1 GRANTED
• 15 Apr 2025 — SOU EXTENSION 1 FILED