DIAZALD
Live / Registered — Registered and renewed (as of 12 Mar 2022)
What this means for you
Registered since 27 Mar 1962. 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 Mar 2022).
Record
- Serial number
- 72107633
- Registration number
- 0729029
- Mark type
- Stylized text
- Filed
- 02 Nov 1960
- Registered
- 27 Mar 1962
- Next maintenance due
- 27 Mar 2022
- Attorney of record
- William C. Wright
Goods and services
- Class 001 — Chemicals
- Class 006 — Metal goods: N-Methyl-N-Nitroso-P-Toluenesulfonamide, an Organic Chemical Intermediate
Owner
- MERCK KGAA, DARMSTADT, DE
- Sigma-Aldrich Co. LLC, St. Louis, MO, US
- SIGMA-ALDRICH BIOTECHNOLOGY LP, ST. LOUIS, MO, US
- Aldrich Chemical Company, Inc., Milwaukee, WI, US
Prosecution history
- 12 Mar 2022 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 12 Mar 2022 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 12 Mar 2022 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 01 Mar 2022 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 06 Oct 2021 — TEAS SECTION 8 & 9 RECEIVED
- 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
- 27 Mar 2021 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 28 Oct 2020 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 20 Mar 2012 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 20 Mar 2012 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)