Semi-Sperse Trademark Details

Semi-Sperse was registered on Tuesday, July 28, 1992 and is currently owned by Cmc Materials, LLC under the registration number 1704025 . This mark is alive with a status of Registered and Renewed. The last case file activity for this mark occured 11 years ago on Wednesday, August 8, 2012, according to the United State Patent & Trademark Office
Word Mark Semi-Sperse
Status Alive Registered 800 — Registered and Renewed

Current Owner

Cmc Materials, LLC of Dallas, TX

View all trademarks for Cmc Materials, LLC
Other Trademarks for Cmc Materials, LLC

Previous Owners

Cabot Corporation of Boston, MA

View all trademarks for Cabot Corporation
Other Trademarks for Cabot Corporation
Serial Number 74069266
Registration Number 1704025
Status Date Wednesday, August 8, 2012
Filing Date Wednesday, August 8, 2012
Registration Date Tuesday, July 28, 1992
Attorney Steven WESEMAN

Correspondent

Steven WESEMAN
CABOT MICROELECTRONICS CORPORATION
Legal Department
870 N COMMONS DR
AURORA IL 60504

Case File Statements

Goods & Services Fumed Silica Dispensed in Water Used to Polish Semiconductors

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 004, 006
Status 6 — Active
Status Date Monday, August 6, 1990
First Use Anywhere Tuesday, May 22, 1990
First Use In Commerce Friday, November 16, 1990
Primary Code 001

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