Who owns the QADUODUO trademark?

The QADUODUO trademark is owned by song yanhong.

What class is the QADUODUO trademark registered in?

The QADUODUO trademark is registered in Class 017 (Rubber, plastics & insulating materials).

What is the serial number for QADUODUO?

The USPTO serial number for QADUODUO is 99504215.

What is the registration number for QADUODUO?

QADUODUO is registered under USPTO registration number 8295058.

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Updated Oct 21, 2026·9 searches this week

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USPTO Trademark Record

REGISTERED

QADUODUO

SN 99504215·Reg 8295058·Filed Nov 19, 2025

Owner song yanhong

Unprocessed and semi-processed rubber, gutta-percha, gum, asbestos, mica and substitutes for all these materials; plastics and resins in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, tubes and hoses, not of metal.

QADUODUO (Serial No. 99504215), Registration No. 8295058, is a registered US trademark filed on Nov 19, 2025 by song yanhong. This trademark covers Class 017 (Rubber, plastics & insulating materials).

early section 8: June 09, 2032

Mark Intelligence

QADUODUO (Reg. #8295058) is a registered US trademark that has been protecting its owner, song yanhong, since 2025. The mark covers Class 017 (Rubber, plastics & insulating materials). Goods and services include Unprocessed and semi-processed rubber, gutta-percha, gum, asbestos, mica and substitutes for all these materials; plasti.... The mark faced 1 opposition proceeding during prosecution.

FILED

Nov 19, 2025

SERIAL

99504215

REG#

8295058

REGISTERED

Jun 09, 2026

Filing Information

StatusREGISTERED

Filing DateNov 19, 2025

Serial Number99504215