Who owns the LNCTAC trademark?

The LNCTAC trademark is owned by Chengdu Lnctac Biotechnology Co., Ltd..

What is the serial number for LNCTAC?

The USPTO serial number for LNCTAC is 79398894.

What is the registration number for LNCTAC?

LNCTAC is registered under USPTO registration number 7781268.

LNCTAC - Owned by Chengdu Lnctac Biotechnology Co., Ltd. - (Class 005, Class 042)

Q: What class is the LNCTAC trademark registered in?

The LNCTAC trademark is registered in Class 005 (Pharmaceuticals, medical & veterinary preparations), Class 042 (Scientific, technology & SaaS services).

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 005Pharmaceuticals, medical & veterinary preparations

US codes: 005, 006, 018, 044, 046, 051, 052

Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and substances adapted for medical or veterinary purposes, food for babies; dietary supplements for human beings and animals; adhesive plasters, materials for dressings; material for filling teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

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.

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

Filing Basis & Declarations

Trademark

Status History

29 events

FINAL DECISION TRANSACTION PROCESSED BY IB

Dec 25, 2025

Code FINO

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

Dec 18, 2025

Code OPNX

FINAL DISPOSITION NOTICE SENT TO IB

Dec 04, 2025

Code FICS

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

Dec 03, 2025

Code OPNR

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Dec 03, 2025

Code OPNS

FINAL DISPOSITION PROCESSED

Dec 03, 2025

Code FIMP

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Aug 06, 2025

Code FICR

REGISTERED-PRINCIPAL REGISTER

May 06, 2025

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 06, 2025

Code NRCC

PUBLISHED FOR OPPOSITION

Mar 18, 2025

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 18, 2025

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 12, 2025

Code NONP

EXAMINERS AMENDMENT -WRITTEN

Feb 24, 2025

Code CNEA

EXAMINERS AMENDMENT E-MAILED

Feb 24, 2025

Code GNEA

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Feb 24, 2025

Code GNEN

EXAMINER'S AMENDMENT ENTERED

Feb 24, 2025

Code XAEC

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 24, 2025

Code CNSA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Feb 20, 2025

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 20, 2025

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Feb 20, 2025

Code TEME

REFUSAL PROCESSED BY IB

Oct 12, 2024

Code RFNT

REFUSAL PROCESSED BY MPU

Sep 25, 2024

Code RFRR

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Sep 25, 2024

Code RFCS

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Sep 22, 2024

Code RFCR

NON-FINAL ACTION WRITTEN

Sep 21, 2024

Code CNRT

ASSIGNED TO EXAMINER

Sep 20, 2024

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 10, 2024

Code NWOS

APPLICATION FILING RECEIPT MAILED

Jul 10, 2024

Code MAFR

SN ASSIGNED FOR SECT 66A APPL FROM IB

Jul 04, 2024

Code REPR

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LNCTAC

What to file next

Full Goods & Services

Filing Basis & Declarations

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