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Official data from USPTO

STEMPREP

Did you know this trademark is already registered in United States?

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

STEMPREP

ST13

US500000079392564

Class

1, 9

Filing

79392564

Registration

7998267

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

46

Latest update

05/29/2026

Trademark type

Word

Nice classes

1, 9

Filing date

01/12/2024

Registration date

10/28/2025

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

10/28/2025

Last transaction

05/29/2026

Responsible office

United States Patent and Trademark Office

Status code

700

Official register

Principal Register

Drawing code

4

Owner type

03

Owner location

CA

Examiner

LUCAS, PATRICK T

Law office

L40

Current location

FILE REPOSITORY (FRANCONIA)

Holders and representatives

Holders

STEMCELL Technologies Canada Inc.

Representatives

Margaret McHugh KILPATRICK TOWNSEND & STOCKTON LLP

Technical classification

Nice Classes

Class 1Class 9

Vienna Codes

No Vienna codes available.

Goods and services

Class 1

Reagents for the automated dissociation of tissues into cell suspensions for scientific research and laboratory use

Class 9

Laboratory instruments comprising of microprocessorsmicrocontrollerscomputer hardware and recorded software for the automated dissociation of tissues into cell suspensions for scientific research and laboratory userelated accessories for scientific research and laboratory usenamely laboratory storage tubesspecialized cartridges to mince biological samplesspecialized cartridges to dissociate biological samplesspecialized cartridges to homogenize biological samples

Publications

History of USPTO decisions and trademark events.

46 publications found

FINO

FINAL DECISION TRANSACTION PROCESSED BY IB

05/28/2026

FICS

FINAL DISPOSITION NOTICE SENT TO IB

05/07/2026

FIMP

FINAL DISPOSITION PROCESSED

05/07/2026

FICR

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

01/28/2026

NRCC

NOTICE OF REGISTRATION CONFIRMATION EMAILED

10/28/2025

R.PR

REGISTERED-PRINCIPAL REGISTER

10/28/2025

OPNX

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

09/12/2025

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

09/09/2025

PUBO

PUBLISHED FOR OPPOSITION

09/09/2025

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

09/03/2025

OPNS

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

08/27/2025

OPNR

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

08/27/2025

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

08/08/2025

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

04/29/2025

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

04/28/2025

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

04/28/2025

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

04/24/2025

ECDR

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

04/24/2025

EWOR

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

04/24/2025

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

04/24/2025

REAP

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

04/24/2025

DMCC

DATA MODIFICATION COMPLETED

04/18/2025

GAUN

NOTIFICATION OF NOTICE OF UNRESPONSIVE AMENDMENT - E-MAILED

04/03/2025

GAUD

NOTICE OF UNRESPONSIVE AMENDMENT - E-MAILED

04/03/2025

NAUD

REPORT UNRESPONSIVE AMENDMENT - COMPLETED

04/03/2025

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

02/14/2025

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

02/14/2025

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

02/14/2025

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

02/13/2025

ECDR

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

02/13/2025

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

02/13/2025

REAP

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

02/13/2025

RFNT

REFUSAL PROCESSED BY IB

09/01/2024

RFCS

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

08/15/2024

RFRR

REFUSAL PROCESSED BY MPU

08/15/2024

RFCR

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

08/07/2024

CNRT

NON-FINAL ACTION WRITTEN

08/06/2024

DOCK

ASSIGNED TO EXAMINER

08/02/2024

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

05/02/2024

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

05/02/2024

REAP

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

05/02/2024

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

05/02/2024

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

05/02/2024

MAFR

APPLICATION FILING RECEIPT MAILED

04/05/2024

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

04/01/2024

REPR

SN ASSIGNED FOR SECT 66A APPL FROM IB

03/28/2024

Continuous trademark protection

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