Who owns the TXCELLS trademark?

The TXCELLS trademark is owned by Bit Bio Limited.

What class is the TXCELLS trademark registered in?

The TXCELLS trademark is registered in Class 001 (Chemicals for industrial, scientific & agricultural use), Class 005 (Pharmaceuticals, medical & veterinary preparations).

What is the serial number for TXCELLS?

The USPTO serial number for TXCELLS is 79400530.

What is the registration number for TXCELLS?

TXCELLS is registered under USPTO registration number 7963033.

TXCELLS - Owned by Bit Bio Limited - (Class 001, Class 005)

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 001Chemicals for industrial, scientific & agricultural use

US codes: 001, 005, 006, 010, 026, 046

Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; fire extinguishing and fire prevention compositions; tempering and soldering preparations; substances for tanning animal skins and hides; adhesives for use in industry; compost, manures, fertilizers; biological preparations for use in industry and science.

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.

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

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Status History

34 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Sep 25, 2026

Code COAR

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Sep 25, 2026

Code CHAN

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Sep 25, 2026

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 25, 2026

Code ARAA

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Sep 25, 2026

Code ECDR

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 25, 2026

Code TCCA

FINAL DECISION TRANSACTION PROCESSED BY IB

Apr 23, 2026

Code FINO

FINAL DISPOSITION NOTICE SENT TO IB

Apr 08, 2026

Code FICS

FINAL DISPOSITION PROCESSED

Apr 07, 2026

Code FIMP

CHANGE OF NAME/ADDRESS REC'D FROM IB

Jan 08, 2026

Code ADCH

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

Jan 08, 2026

Code OPNX

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Dec 30, 2025

Code FICR

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

Dec 24, 2025

Code OPNR

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Dec 24, 2025

Code OPNS

REGISTERED-PRINCIPAL REGISTER

Sep 30, 2025

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 30, 2025

Code NRCC

PUBLISHED FOR OPPOSITION

Aug 12, 2025

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 12, 2025

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 06, 2025

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 08, 2025

Code CNSA

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 04, 2025

Code TEME

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 03, 2025

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 03, 2025

Code CRFA

NEW REPRESENTATIVE AT IB RECEIVED

Feb 14, 2025

Code NREP

REFUSAL PROCESSED BY IB

Dec 21, 2024

Code RFNT

REFUSAL PROCESSED BY MPU

Dec 05, 2024

Code RFRR

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Dec 05, 2024

Code RFCS

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Nov 19, 2024

Code RFCR

NON-FINAL ACTION WRITTEN

Nov 18, 2024

Code CNRT

NEW REPRESENTATIVE AT IB RECEIVED

Nov 08, 2024

Code NREP

ASSIGNED TO EXAMINER

Nov 07, 2024

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 26, 2024

Code NWOS

APPLICATION FILING RECEIPT MAILED

Jul 26, 2024

Code MAFR

SN ASSIGNED FOR SECT 66A APPL FROM IB

Jul 25, 2024

Code REPR

Other Marks by Bit Bio Limited

Additional USPTO filings from the same owner.

IOT

IOTRACKER CELLS

79432744

Bit Bio Limited

REGISTERED

98667101

Bit Bio Limited

REGISTERED

IOC

IOCELLS

98877958

Bit Bio Limited

REGISTERED

IOC

IOCELLS

98877996

Bit Bio Limited

REGISTERED

Other Marks by Daniel Lano

Additional USPTO filings handled by the same attorney of record.

RED

REDION

99558620

REGISTERED

REL

RELEVANCE CAPABLE

79444574

99250851

Y YALACTA

99726538

REGISTERED

TXCELLS

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by Bit Bio Limited

Other Marks by Daniel Lano

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