CALLSTACK
LIVE

Serial Number

50067635

Owner

Callstack.io Sp. z o.o.

Attorney

Anna Radke

First Use Date

Jul 3, 2016

Filing Date

Aug 24, 2026

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CALLSTACK Trademark

Serial Number: 50067635

CALLSTACK is a trademark filed by Callstack.io Sp. z o.o. on August 24, 2026. The trademark is classified under Class 42 (Computer & Scientific), Class 35 (Advertising & Business). The application is currently pending registration.

Owner Contact Info

Callstack.io Sp. z o.o.

Prosta 36
Wroclaw 53-508 , PL

Entity Type: 99

Trademark Details

Filing Date

August 24, 2026

Registration Date

Not Registered

First Use Anywhere

July 3, 2016

First Use in Commerce

July 3, 2016

Goods & Services

Business consultancy relating to regulatory compliance; Business consultancy relating to risk and regulatory compliance management; Conducting business research and surveys; Business research services in the field of software engineering and enterprise mobile application development; Compiling and analyzing statistics, data and other sources of information for business purposes

Design and development of computer software; Design and development of artificial intelligence (AI) software; Computer software development in the field of mobile applications; Computer software consultancy; Computer programming consultancy; Information technology consulting relating to computer software design; Testing of computer software; Computer systems integration services; Consultancy and information services relating to information technology architecture and infrastructure; Technology consultation in the field of artificial intelligence (AI); Providing temporary use of on-line non-downloadable software development tools for continuous integration and continuous deployment of software

Filing History

APPLICATION FILING RECEIPT MAILED
Aug 24, 2026 MAFR
NEW APPLICATION ENTERED
Aug 24, 2026 NWAP