GUT CORE
Live / Applied — First extension granted (statement of use) (as of 26 Feb 2026)
What this means for you
Not registered yet, but its 06 Sept 2024 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
- 98737677
- Mark type
- Stylized text
- Filed
- 06 Sept 2024
- Published for opposition
- 08 Jul 2025
- Attorney of record
- Timothy D. Sitzmann
Goods and services
- Class 001 — Chemicals: Biological preparations for use in the manufacture of food products, beverage products, supplements, functional food and beverage products, pharmaceuticals, and ingestible products for promoting gut and digestive health; Bioactive compounds in the nature of biological preparations for use in the manufacture of food products, beverage products, supplements, functional food and beverage products, pharmaceuticals, and ingestible products for promoting gut and digestive health
- Class 005 — Pharmaceuticals: Dietary and nutritional supplements; functional foods and beverages for use as nutritional and dietary supplements; nutritional and dietary supplements for use as ingredients in functional foods and beverages; pharmaceutical preparations for promoting gut, microbiome, and digestive health; Prebiotic supplements; Probiotic supplements; Prebiotics, probiotics, and fiber for use as an ingredients in the manufacture of dietary supplements, nutritional supplements, and functional food and beverage products
Owner
- Brightseed, Inc., South San Francisco, CA, US
- Brightseed, Inc., South San Francisco, CA, US
Prosecution history
- 26 Feb 2026 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 26 Feb 2026 — SOU EXTENSION 1 GRANTED
- 26 Feb 2026 — SOU EXTENSION 1 FILED
- 26 Feb 2026 — SOU TEAS EXTENSION RECEIVED
- 02 Sept 2025 — NOA E-MAILED - SOU REQUIRED FROM APPLICANT
- 08 Jul 2025 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 08 Jul 2025 — PUBLISHED FOR OPPOSITION
- 02 Jul 2025 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 03 Jun 2025 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 13 May 2025 — TEAS/EMAIL CORRESPONDENCE ENTERED
- 13 May 2025 — CORRESPONDENCE RECEIVED IN LAW OFFICE
- 13 May 2025 — TEAS RESPONSE TO OFFICE ACTION RECEIVED
- 31 Mar 2025 — NOTIFICATION OF NON-FINAL ACTION E-MAILED
- 31 Mar 2025 — NON-FINAL ACTION E-MAILED
- 31 Mar 2025 — NON-FINAL ACTION WRITTEN