Who owns the CAISEN trademark?

The CAISEN trademark is owned by Shenzhen Caisen Technology Co.,Ltd.

What class is the CAISEN trademark registered in?

The CAISEN trademark is registered in Class 010 (Surgical, medical, dental & veterinary apparatus).

What is the serial number for CAISEN?

The USPTO serial number for CAISEN is 88870346.

What is the registration number for CAISEN?

CAISEN is registered under USPTO registration number 6180007.

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Section 8 grace period ends

April 20, 2027

163 days remaining

CAI

CAISEN

REGISTERED

Serial: 88870346
Reg: 6180007
Filed: Apr 13, 2020
Owner: Shenzhen Caisen Technology Co.,Ltd

Surgical, medical, dental and veterinary apparatus and instruments; artificial limbs, eyes and teeth; spectacles, contact lenses and sunglasses; orthopaedic articles; suture materials; therapeutic and assistive devices adapted for persons with disabilities; massage apparatus; apparatus, devices and articles for nursing infants; sexual activity apparatus, devices and articles.

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 010Surgical, medical, dental & veterinary apparatus

US codes: 026, 039, 044

First use anywhere: Apr 05, 2020

First use in commerce: Apr 05, 2020

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

Status History

12 events

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Oct 20, 2025

Code REM1

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

Apr 29, 2022

Code WOAR

WITHDRAWAL OF ATTORNEY GRANTED

Apr 29, 2022

Code WOAG

REVIEW OF CORRESPONDENCE COMPLETE - CERTIFICATE OF REG MAILED

Nov 18, 2020

Code CORV

REGISTERED-PRINCIPAL REGISTER

Oct 20, 2020

Code R.PR

PUBLISHED FOR OPPOSITION

Aug 04, 2020

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 04, 2020

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 15, 2020

Code NONP

ASSIGNED TO EXAMINER

Jun 29, 2020

Code DOCK

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 29, 2020

Code CNSA

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 22, 2020

Code NWOS

NEW APPLICATION ENTERED

Apr 16, 2020

Code NWAP

CAISEN

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