DUOLINK
Live / Registered — Registered (as of 01 Sept 2020)
What this means for you
Registered since 01 Sept 2020. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 88792534
- Registration number
- 6140948
- Mark type
- Stylized text
- Filed
- 11 Feb 2020
- Published for opposition
- 16 Jun 2020
- Registered
- 01 Sept 2020
- Attorney of record
- William C. Wright
Goods and services
- Class 001 — Chemicals: Chemical kit for analysis of protein interactions for laboratory research or industrial use
Owner
- MERCK KGAA, DARMSTADT, DE
- Sigma-Aldrich Co. LLC, St. Louis, MO, US
- Sigma-Aldrich Co. LLC, St. Louis, MO, US
- Sigma-Aldrich Co. LLC, St. Louis, MO, US
Prosecution history
- 01 Sept 2025 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 20 May 2021 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 20 May 2021 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 20 May 2021 — TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
- 20 May 2021 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 20 May 2021 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 20 May 2021 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 28 Oct 2020 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 01 Sept 2020 — REGISTERED-PRINCIPAL REGISTER
- 16 Jun 2020 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 16 Jun 2020 — PUBLISHED FOR OPPOSITION
- 27 May 2020 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 13 May 2020 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 30 Apr 2020 — ASSIGNED TO EXAMINER
- 15 Feb 2020 — NEW APPLICATION OFFICE SUPPLIED DATA ENTERED