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Serial Number

87085404

Filing Date

27 Jun 2016

Registration Number

5415381

Registration Date

06 Mar 2018

Mark Drawing Code

4

Classifications

Declare the trademark use of PROOF ENGINE on the blockchain with WikiTrademarks.io.

First use anywhere

PROOF ENGINE was first used on 01 Jan 2015 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 anywhere

PROOF ENGINE was first used on 01 Jan 2015 for the primary classification of goods and services, international, 035 (Advertising and business)

First use in commerce

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

Status Code

6

International Code

035

US Codes

100; 101; 102

First use anywhere

PROOF ENGINE was first used on 01 Jan 2015 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

John L. Strand

Wolf, Greenfield & Sacks, P.C.

600 Atlantic Avenue

Boston,MA 02210

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