Who owns the TETHYS trademark?

The TETHYS trademark is owned by Dengfeng Gan.

What class is the TETHYS trademark registered in?

The TETHYS trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for TETHYS?

The USPTO serial number for TETHYS is 99937257.

What is the registration number for TETHYS?

TETHYS is registered under USPTO registration number 0.

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Updated Sep 29, 2026·29 searches this week

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USPTO Trademark Record

PENDING

TETHYS

SN 99937257·Reg 0·Filed Jul 13, 2026

Owner Dengfeng Gan

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

TETHYS (Serial No. 99937257), Registration No. 0, is a pending US trademark filed on Jul 13, 2026 by Dengfeng Gan. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

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Mark Intelligence

TETHYS (Reg. #0) is a pending US trademark that was filed in 2026 and is currently under USPTO examination. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply....

FILED

Jul 13, 2026

SERIAL

99937257

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusPENDING

Filing DateJul 13, 2026

Serial Number99937257

Registration No.0