Polysil Trademark Details

Polysil was registered on Tuesday, May 13, 1980 and is currently owned by Electric Power Research Institute, Inc. under the registration number 1135134 . This mark is dead with a status of Cancelled - Section 8. The last case file activity for this mark occured 23 years ago on Saturday, May 19, 2001, according to the United State Patent & Trademark Office

Word Mark	Polysil
Status	Dead Registered 710 — Cancelled - Section 8

Current Owner

Electric Power Research Institute, Inc. of Palo Alto, CA

View all trademarks for Electric Power Research Institute, Inc.

Other Trademarks for Electric Power Research Institute, Inc.

Serial Number	73156537
Registration Number	1135134
Status Date	Saturday, May 19, 2001
Filing Date	Saturday, May 19, 2001
Registration Date	Tuesday, May 13, 1980

Correspondent

ALDO J. TEST
FLEHR, HOHBACH, ALBRITTON & HERBERT
SUITE 3400
FOUR EMBARCADERO CENTER
SAN FRANCISCO, CALIF. 94111-4187

Case File Statements

Goods & Services	High Voltage Electrical Insulators

Classifications

International Class Codes	017 — Class 17 includes mainly electrical, thermal and acoustic insulating materials and plastics, being for use in manufacture in the form of sheets, blocks and rods.
U.S. Class Codes	021
Status	2 — Sec. 8 – Entire Registration
Status Date	Saturday, May 19, 2001
First Use Anywhere	Wednesday, October 12, 1977
First Use In Commerce	Wednesday, October 12, 1977
Primary Code	017

Trademark Timeline

Oct 12 1977

First use anywhere for the mark
Oct 12 1977

First use in commerce for the mark
Jan 26 1978

Trademark application filed with USPTO
May 13 1980

Trademark officially registered with the USPTO
Feb 28 1986

Registered - Sec. 8 (6-Yr) & Sec. 15 Filed
May 19 1986

Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
May 19 2001

Cancelled Sec. 8 (10-Yr)/expired Section 9