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Trademark: C

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Proof of use for C

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Possible trademark infringements of C

Basic Information about C

Serial Number
74134824
Filing Date
30 Jan 1991
Registration Number
1719033
Registration Date
22 Sep 1992
Mark Drawing Code
3

Classifications

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First use of C anywhere
C was first used on 01 May 1989 for the primary classification of goods and services, international, 042 (Computer, scientific & legal)
First use in commerce
There is no first use of this trademark in commerce detected yet.
Status Code
6
International Code
042
US Codes
100

Who owns C?

1. CORNERSTONE RESEARCH, INC. San Francisco CA

2. CORNERSTONE RESEARCH, INC. Menlo Park CA

3. CORNERSTONE RESEARCH, INC. Menlo Park CA

Correspondent

Lori S. Kozak
Fox Rothschild LLP
Princeton Pike Corporate Center
997 Lenox Drive, Building 3

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