PEAK SERUM
Live / Registered — Registered and renewed (as of 15 Jan 2026)
What this means for you
Registered since 27 Sept 2016. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 27 Sept 2026).
Record
- Serial number
- 86903576
- Registration number
- 5048700
- Mark type
- Design + words
- Filed
- 10 Feb 2016
- Published for opposition
- 12 Jul 2016
- Registered
- 27 Sept 2016
- Next maintenance due
- 27 Sept 2026
- Attorney of record
- Cheryl L. Burbach
Goods and services
- Class 001 — Chemicals: Biological tissue, namely, animal blood sera for use in scientific and medical research
Owner
- BIOWEST USA, INC., Bradenton, FL, US
- Peak Serum, Inc, Wellington, CO, US
- Peak Serum, Inc, Fort Collins, CO, US
- Peak Serum, Inc, Fort Collins, CO, US
Prosecution history
- 15 Jan 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 15 Jan 2026 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 15 Jan 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 12 Jan 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 29 Sept 2025 — TEAS SECTION 8 & 9 RECEIVED
- 27 Sept 2025 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 07 Feb 2024 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 07 Feb 2024 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 07 Feb 2024 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 07 Feb 2024 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 07 Feb 2024 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 24 Jan 2024 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 06 Apr 2022 — NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED
- 06 Apr 2022 — REGISTERED - SEC. 8 (6-YR) ACCEPTED
- 05 Apr 2022 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL