ISOTROL Trademark
Trademark Overview
On Wednesday, June 16, 1976, a trademark application was filed for ISOTROL with the United States Patent and Trademark Office. The USPTO has given the ISOTROL trademark a serial number of 73090564. The federal status of this trademark filing is EXPIRED as of Friday, April 25, 2008. This trademark is owned by SIGMA CHEMICAL COMPANY. The ISOTROL trademark is filed in the Chemical Products category with the following description:
REAGENT FOR IN VITRO DIAGNOSTIC USE
General Information
| Serial Number | 73090564 |
| Word Mark | ISOTROL |
| Filing Date | Wednesday, June 16, 1976 |
| Status | 900 - EXPIRED |
| Status Date | Friday, April 25, 2008 |
| Registration Number | 1069641 |
| Registration Date | Tuesday, July 19, 1977 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | NOT AVAILABLE |
Trademark Statements
| Goods and Services | REAGENT FOR IN VITRO DIAGNOSTIC USE |
Classification Information
| International Class | 001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry. |
| US Class Codes | 006 |
| Class Status Code | 9 - Expired |
| Class Status Date | Friday, April 25, 2008 |
| Primary Code | 001 |
| First Use Anywhere Date | Thursday, April 29, 1976 |
| First Use In Commerce Date | Thursday, April 29, 1976 |
Trademark Owner History
| Party Name | ROCHE DIAGNOSTICS GMBH |
| Party Type | 41 - New Owner After Registration |
| Legal Entity Type | 99 - Other |
| Address | D-68305 MANNHEIM
DE |
| Party Name | SIGMA-ALDRICH CO. |
| Party Type | 40 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | HIGHLAND, IL 62249 |
| Party Name | SIGMA CHEMICAL COMPANY |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | ST. LOUIS, MO 63118 |
Trademark Events
| Event Date | Event Description |
| Friday, April 25, 2008 | CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9 |
| Tuesday, November 20, 2007 | CASE FILE IN TICRS |
| Thursday, August 14, 1997 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Tuesday, June 24, 1997 | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 |
| Tuesday, October 12, 1982 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
