Extravidin Trademark Details

Extravidin was registered on Tuesday, November 28, 1989 and is currently owned by Sigma-Aldrich Biotechnology Lp under the registration number 1567740 . This mark is alive with a status of Registered and Renewed. The last case file activity for this mark occured 14 years ago on Tuesday, August 11, 2009, according to the United State Patent & Trademark Office
Word Mark Extravidin
Status Alive Registered 800 — Registered and Renewed

Current Owner

Sigma-Aldrich Biotechnology Lp of Saint Louis, MO

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Other Trademarks for Sigma-Aldrich Biotechnology Lp

Previous Owners

Sigma - Aldrich Co. of Saint Louis, MO

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Sigma Chemical Company of Saint Louis, MO

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Serial Number 73740044
Registration Number 1567740
Status Date Tuesday, August 11, 2009
Filing Date Tuesday, August 11, 2009
Registration Date Tuesday, November 28, 1989
Attorney Kristin J. Frost

Correspondent

Kristin J. Frost
Sigma-Aldrich Co. LLC
Law Department
3050 Spruce Street
St. Louis MO 63103

Case File Statements

Goods & Services Chemically Modified Protein Purified from Egg Whites for Used in Scientific and Medical Research
Pseudo Mark Extra Vidin

Classifications

International Class Codes
001 — Class 1 includes mainly chemical products used in industry, science and agriculture, including those which go to the making of products belonging to other trademark classes. Examples include compost, salt for preserving non-foodstuffs, and certain additives for the food industry.
U.S. Class Codes 006
Status 6 — Active
Status Date Wednesday, August 3, 1988
First Use Anywhere Thursday, May 28, 1987
First Use In Commerce Thursday, May 28, 1987
Primary Code 001

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