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Trademark: CS50

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Proof of use for CS50

We do not have any records of a proof of use for CS50 at this moment.

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Possible trademark infringements of CS50

Basic Information about CS50

Serial Number
86848683
Filing Date
14 Dec 2015
Registration Number
5149065
Registration Date
28 Feb 2017
Mark Drawing Code
4

Classifications

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First use of CS50 anywhere
CS50 was first used on 30 Nov 2008 for the primary classification of goods and services, international, 009 (Electrical and scientific apparatus)
First use in commerce
There is no first use of this trademark in commerce detected yet.
Status Code
6
International Code
009
US Codes
021; 023; 026; 036; 038
First use of CS50 anywhere
CS50 was first used on 30 Nov 1988 for the primary classification of goods and services, international, 041 (Education and entertainment)
First use in commerce
There is no first use of this trademark in commerce detected yet.
Status Code
6
International Code
041
US Codes
100; 101; 107
First use of CS50 anywhere
CS50 was first used on 30 Nov 2008 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; 101

Correspondent

Steven A. Abreu
Sunstein LLP
100 High Street
Boston MA 02110

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