CAL-520
Live / Registered — Registered and renewed (as of 19 Mar 2026)
What this means for you
Registered since 26 Jan 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 26 Jan 2026).
Record
- Serial number
- 86673512
- Registration number
- 4892992
- Mark type
- Stylized text
- Filed
- 24 Jun 2015
- Published for opposition
- 10 Nov 2015
- Registered
- 26 Jan 2016
- Next maintenance due
- 26 Jan 2026
- Attorney of record
- Connie Ellerbach
Goods and services
- Class 001 — Chemicals: Reagents for use in scientific or medical research use
Owner
- AAT Bioquest, Inc., Sunnyvale, CA, US
- AAT Bioquest, Inc., Sunnyvale, CA, US
- AAT Bioquest, Inc., Sunnyvale, CA, US
Prosecution history
- 19 Mar 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 19 Mar 2026 — REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
- 19 Mar 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 19 Mar 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 05 Jan 2026 — TEAS SECTION 8 & 9 RECEIVED
- 26 Jan 2025 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 13 Jun 2022 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
- 13 Jun 2022 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
- 13 Jun 2022 — CORRECTION UNDER SECTION 7 - PROCESSED
- 19 May 2022 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 30 Nov 2021 — TEAS SECTION 8 & 15 RECEIVED
- 30 Nov 2021 — TEAS SECTION 7 REQUEST RECEIVED
- 26 Jan 2021 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 30 Dec 2020 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 30 Dec 2020 — TEAS CHANGE OF CORRESPONDENCE RECEIVED