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Serial Number

76683022

Filing Date

17 Oct 2007

Registration Number

3555496

Registration Date

30 Dec 2008

Mark Drawing Code

4

Classifications

Declare the trademark use of CHALLENGING CASES on the blockchain with WikiTrademarks.io.

First use of CHALLENGING CASES anywhere

CHALLENGING CASES was first used on 31 Dec 1999 for the primary classification of goods and services, international, 016 (Paper goods and printed matter)

First use in commerce

There is no first use of this trademark in commerce detected yet.

Status Code

6

International Code

016

US Codes

002; 005; 022; 023; 029; 037; 038; 050

First use of CHALLENGING CASES anywhere

CHALLENGING CASES was first used on 31 Dec 1999 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 CHALLENGING CASES anywhere

CHALLENGING CASES was first used on 31 Dec 1999 for the primary classification of goods and services, international, 044 (Medical, beauty & agricultural)

First use in commerce

There is no first use of this trademark in commerce detected yet.

Status Code

6

International Code

044

US Codes

100; 101

Patrick C. Stephenson

Kutak Rock LLP

1650 Farnam St.

Omaha NE 68102

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