Who owns the TRIALPIONEER trademark?

The TRIALPIONEER trademark is owned by Unlearn.AI, Inc..

What class is the TRIALPIONEER trademark registered in?

The TRIALPIONEER trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for TRIALPIONEER?

The USPTO serial number for TRIALPIONEER is 99623224.

What is the registration number for TRIALPIONEER?

TRIALPIONEER is registered under USPTO registration number 8391872.

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Updated Sep 29, 2026·16 searches this week

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USPTO Trademark Record

REGISTERED

TRIALPIONEER

SN 99623224·Reg 8391872·Filed Jan 29, 2026

Owner Unlearn.AI, Inc.

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

TRIALPIONEER (Serial No. 99623224), Registration No. 8391872, is a registered US trademark filed on Jan 29, 2026 by Unlearn.AI, Inc.. This trademark covers Class 042 (Scientific, technology & SaaS services).

early section 8: August 11, 2032

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Mark Intelligence

TRIALPIONEER (Reg. #8391872) is a registered US trademark that has been protecting its owner, Unlearn.AI, Inc., since 2026. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jan 29, 2026

SERIAL

99623224

REG#

8391872

REGISTERED

Aug 11, 2026

Filing Information

StatusREGISTERED

Filing DateJan 29, 2026

Serial Number99623224