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Serial Number

87360280

Filing Date

06 Mar 2017

Registration Number

6603296

Registration Date

28 Dec 2021

Mark Drawing Code

4

Classifications

Declare the trademark use of ISTACK on the blockchain with WikiTrademarks.io.

First use of ISTACK anywhere

ISTACK was first used on 31 Dec 2017 for the primary classification of goods and services, international, 011 (Environmental control apparatus)

First use in commerce

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

Status Code

6

International Code

011

US Codes

013; 021; 023; 024; 031; 034

First use of ISTACK anywhere

ISTACK was first used on 31 Dec 2017 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 of ISTACK anywhere

ISTACK was first used on 31 Dec 2017 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

Nancy H. Lutz

MERCHANT & GOULD P.C.

PO BOX 2910

MINNEAPOLIS MN 55402

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