Supersil Trademark Details

Supersil was registered on Tuesday, May 7, 1957 and is currently owned by U.S. Silica Company under the registration number 644956 . This mark is alive with a status of Registered and Renewed. The last case file activity for this mark occured 18 years ago on Friday, May 11, 2007, according to the United State Patent & Trademark Office
Word Mark Supersil
Status Alive Registered 800 — Registered and Renewed

Current Owner

U.S. Silica Company of Berkeley Springs, WV

View all trademarks for U.S. Silica Company
Other Trademarks for U.S. Silica Company

Previous Owners

Pennsylvania Glass Sand Corporation of Berkeley Springs, WV

View all trademarks for Pennsylvania Glass Sand Corporation
Other Trademarks for Pennsylvania Glass Sand Corporation
Serial Number 71680791
Registration Number 644956
Status Date Friday, May 11, 2007
Filing Date Friday, May 11, 2007
Registration Date Tuesday, May 7, 1957
Attorney MICHAEL J. MacDERMOTT

Correspondent

Michael J. MacDermott
Christie, Parker & Hale, LLP
P.O. Box 7068
Pasadena CA 91109-7068

Case File Statements

Amendment to a Registration/Renewal Certificate The Drawing Is Amended to Appear as Follows: Publish New Cut
Goods & Services Crystalline Silica

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 001
Status 6 — Active
Status Date Tuesday, March 1, 1983
First Use Anywhere Wednesday, October 20, 1954
First Use In Commerce Wednesday, October 20, 1954
Primary Code 001

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