Sigma 7-9 Trademark Details

Sigma 7-9 was registered on Tuesday, September 1, 1970 and is currently owned by Sigma-Aldrich Co. LLC under the registration number 897641 . This mark is alive with a status of Registered and Renewed. The last case file activity for this mark occured 14 years ago on Wednesday, October 21, 2009, according to the United State Patent & Trademark Office
Word Mark Sigma 7-9
Status Alive Registered 800 — Registered and Renewed

Current Owner

Sigma-Aldrich Co. LLC of Saint Louis, MO

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Previous Owners

Sigma-Aldrich Corporation of Dallas, TX

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Sigma - Aldrich Co. of Saint Louis, MO

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Sigma-Aldrich Biotechnology Lp of Saint Louis, MO

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Sigma Chemical Company of Saint Louis, MO

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Serial Number 72315504
Registration Number 897641
Status Date Wednesday, October 21, 2009
Filing Date Wednesday, October 21, 2009
Registration Date Tuesday, September 1, 1970
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 Biochemical Buffering Agent for Laboratory Use
Pseudo Mark 7 9

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 Tuesday, March 1, 1983
First Use Anywhere Tuesday, April 1, 1952
First Use In Commerce Tuesday, April 1, 1952
Primary Code 006

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