Who owns the CINK trademark?

The CINK trademark is owned by CINK LLC.

What is the serial number for CINK?

The USPTO serial number for CINK is 99621890.

What is the registration number for CINK?

CINK is registered under USPTO registration number 8400174.

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Updated Oct 19, 2026·27 searches this week

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CIN

USPTO Trademark Record

REGISTERED

CINK

Q: What class is the CINK trademark registered in?

The CINK trademark is registered in Class 041 (Education & entertainment services), Class 044 (Medical, veterinary & beauty care services).

SN 99621890·Reg 8400174·Filed Jan 29, 2026

Owner CINK LLC

Education; providing of training; entertainment; sporting and cultural activities.; Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, aquaculture, horticulture and forestry services.

CINK (Serial No. 99621890), Registration No. 8400174, is a registered US trademark filed on Jan 29, 2026 by CINK LLC. This trademark covers Class 041 (Education & entertainment services), Class 044 (Medical, veterinary & beauty care services).

early section 8: August 18, 2032

Mark Intelligence

CINK (Reg. #8400174) is a registered US trademark that has been protecting its owner, CINK LLC, since 2026. The mark covers Class 041 (Education & entertainment services) and Class 044 (Medical, veterinary & beauty care services) respectively. Goods and services include Education; providing of training; entertainment; sporting and cultural activities.; Medical services; veterinary service.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jan 29, 2026

SERIAL

99621890

REG#

8400174

REGISTERED

Aug 18, 2026

Filing Information

StatusREGISTERED

Filing DateJan 29, 2026

Serial Number99621890

Registration No.8400174

Registration DateAug 18, 2026

Status DateAug 18, 2026

Published for OppositionJun 30, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Nov 15, 2015

First use in commerce: Nov 15, 2015

Education; providing of training; entertainment; sporting and cultural activities.

Class 044Medical, veterinary & beauty care services

US codes: 100, 101

First use anywhere: Feb 20, 2016

First use in commerce: Feb 20, 2016

Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, aquaculture, horticulture and forestry services.

This description is as filed with the USPTO and defines the scope of trademark protection.