Who owns the MASTERCARE trademark?

The MASTERCARE trademark is owned by Diversitech Corporation.

What is the serial number for MASTERCARE?

The USPTO serial number for MASTERCARE is 88620486.

What is the registration number for MASTERCARE?

MASTERCARE is registered under USPTO registration number 6342577.

MASTERCARE - Owned by Diversitech Corporation - (Class 001, Class 017)

Q: What class is the MASTERCARE trademark registered in?

The MASTERCARE trademark is registered in Class 001 (Chemicals for industrial, scientific & agricultural use), Class 017 (Rubber, plastics & insulating materials).

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

First use anywhere: Feb 29, 2020

First use in commerce: Feb 29, 2020

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 017Rubber, plastics & insulating materials

US codes: 001, 005, 012, 013, 035, 050

First use anywhere: Feb 29, 2020

First use in commerce: Feb 29, 2020

Unprocessed and semi-processed rubber, gutta-percha, gum, asbestos, mica and substitutes for all these materials; plastics and resins in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, tubes and hoses, not of metal.

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

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlyTrademark

Status History

39 events

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

May 04, 2026

Code REM1

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

Aug 05, 2022

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 05, 2022

Code ARAA

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Aug 05, 2022

Code EWAF

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 05, 2022

Code TCCA

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jun 23, 2022

Code ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Feb 04, 2022

Code ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jan 12, 2022

Code ASCK

REGISTERED-PRINCIPAL REGISTER

May 04, 2021

Code R.PR

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Apr 01, 2021

Code SUNA

STATEMENT OF USE PROCESSING COMPLETE

Mar 31, 2021

Code SUPC

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Mar 31, 2021

Code CNPR

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Mar 30, 2021

Code AITU

USE AMENDMENT FILED

Mar 12, 2021

Code IUAF

TEAS STATEMENT OF USE RECEIVED

Mar 12, 2021

Code EISU

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Sep 15, 2020

Code NOAM

PUBLISHED FOR OPPOSITION

Jul 21, 2020

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 21, 2020

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 01, 2020

Code NONP

EXAMINER'S AMENDMENT ENTERED

Jun 17, 2020

Code XAEC

EXAMINERS AMENDMENT E-MAILED

Jun 17, 2020

Code GNEA

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Jun 17, 2020

Code GNEN

EXAMINERS AMENDMENT -WRITTEN

Jun 17, 2020

Code CNEA

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 17, 2020

Code CNSA

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 16, 2020

Code TEME

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Jun 15, 2020

Code ERFR

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 15, 2020

Code CRFA

FINAL REFUSAL WRITTEN

Jun 10, 2020

Code CNFR

FINAL REFUSAL E-MAILED

Jun 10, 2020

Code GNFR

NOTIFICATION OF FINAL REFUSAL EMAILED

Jun 10, 2020

Code GNFN

TEAS RESPONSE TO OFFICE ACTION RECEIVED

May 20, 2020

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 20, 2020

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

May 20, 2020

Code TEME

NON-FINAL ACTION WRITTEN

Nov 20, 2019

Code CNRT

NON-FINAL ACTION E-MAILED

Nov 20, 2019

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Nov 20, 2019

Code GNRN

ASSIGNED TO EXAMINER

Nov 13, 2019

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 24, 2019

Code NWOS

NEW APPLICATION ENTERED

Sep 20, 2019

Code NWAP

Other Marks by Diversitech Corporation

Additional USPTO filings from the same owner.

SPE

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98848676

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SPE

SPEEDYFRESH

98848682

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COI

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76717747

DIVERSITECH CORPORATION

REGISTERED

WAG

WAGNER

78527641

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REGISTERED

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MASTERCARE

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by Diversitech Corporation

Other Marks in Class 001 — Chemicals for industrial, scientific & agricultural use

Other Marks by Benjamin P. Harbuck

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