PI Trademark
Serial Number: 73686431
PI is a trademark filed by
CHANG, CHIA-CHI
on September 9, 1987. The trademark is classified under Class 9 (Computers & Electronics).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
CHIA-CHI CHANG UNIT F
1050 E DOMINGUEZ ST
CARSON
CA 90746
UNITED STATES
Trademark Details
Filing Date
September 9, 1987
Registration Date
Not Registered
First Use Anywhere
August 1, 1987
Filing History
ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE
Sep 26, 1988 ABN2
ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE
Sep 26, 1988 ABN2
NON-FINAL ACTION MAILED
Feb 16, 1988 CNRT
NON-FINAL ACTION MAILED
Feb 16, 1988 CNRT
ASSIGNED TO EXAMINER
Dec 22, 1987 DOCK
ASSIGNED TO EXAMINER
Dec 22, 1987 DOCK
