Who owns the TANOX trademark?

The TANOX trademark is owned by Tanox Biosystems, Inc..

What class is the TANOX trademark registered in?

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

What is the serial number for TANOX?

The USPTO serial number for TANOX is 74061199.

What is the registration number for TANOX?

TANOX is registered under USPTO registration number 1640874.

Sealvo

Home Search: TANOXTANOX #74061199

Back

Updated Sep 17, 2026·19 searches this week

View on USPTO TSDR Find similar marks

TAN

USPTO Trademark Record

ABANDONED

TANOX

SN 74061199·Reg 1640874·Filed May 21, 1990

Owner Tanox Biosystems, 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.

TANOX (Serial No. 74061199), Registration No. 1640874, is a abandoned US trademark filed on May 21, 1990 by Tanox Biosystems, Inc.. This trademark covers Class 042 (Scientific, technology & SaaS services).

Conflict Analysis

Full conflict analysis for TANOX (SN 74061199) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

TANOX (Reg. #1640874) is an abandoned US trademark that was filed in 1990 but has since been abandoned. 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

May 21, 1990

SERIAL

74061199

REG#

1640874

REGISTERED

Apr 09, 1991

Filing Information

StatusABANDONED

Filing DateMay 21, 1990

Serial Number74061199