Who owns the MASTERLOCK trademark?

The MASTERLOCK trademark is owned by Medisystems Corporation.

What class is the MASTERLOCK trademark registered in?

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

What is the serial number for MASTERLOCK?

The USPTO serial number for MASTERLOCK is 78931548.

What is the registration number for MASTERLOCK?

MASTERLOCK is registered under USPTO registration number 0.

Sealvo

Home Search: MASTERLOCKMASTERLOCK #78931548

Back

Updated Sep 20, 2026·11 searches this week

View on USPTO TSDR Find similar marks

MAS

USPTO Trademark Record

ABANDONED

MASTERLOCK

SN 78931548·Reg 0·Filed Jul 18, 2006

Owner Medisystems Corporation

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.

MASTERLOCK (Serial No. 78931548), Registration No. 0, is a abandoned US trademark filed on Jul 18, 2006 by Medisystems Corporation. This trademark covers Class 010 (Surgical, medical, dental & veterinary apparatus).

Conflict Analysis

Full conflict analysis for MASTERLOCK (SN 78931548) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

MASTERLOCK (Reg. #0) is an abandoned US trademark that was filed in 2006 but has since been abandoned. The mark covers Class 010 (Surgical, medical, dental & veterinary apparatus). Goods and services include Surgical, medical, dental and veterinary apparatus and instruments; artificial limbs, eyes and teeth; spectacles, contac.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jul 18, 2006

SERIAL

78931548

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusABANDONED

Filing DateJul 18, 2006

Serial Number78931548

Registration No.0

Registration DateDec 31, 1969

Status DateJan 25, 2010

Published for OppositionOct 02, 2007

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 010Surgical, medical, dental & veterinary apparatus

US codes: 026, 039, 044

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

36 events

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jun 18, 2014

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

ABANDONMENT - NO USE STATEMENT FILED

Jan 25, 2010

ABANDONMENT - NO USE STATEMENT FILED

ABANDONMENT NOTICE MAILED - NO USE STATEMENT FILED

Jan 25, 2010

ABANDONMENT NOTICE MAILED - NO USE STATEMENT FILED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jun 17, 2009

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

SOU TEAS EXTENSION RECEIVED

May 01, 2009

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 3 FILED

May 01, 2009

SOU EXTENSION 3 FILED

SOU EXTENSION 3 GRANTED

May 01, 2009

SOU EXTENSION 3 GRANTED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

May 01, 2009

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

May 01, 2009

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Apr 22, 2009

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Apr 15, 2009

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Apr 15, 2009

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

SOU TEAS EXTENSION RECEIVED

Nov 10, 2008

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Nov 10, 2008

SOU EXTENSION 2 FILED

SOU EXTENSION 2 GRANTED

Nov 10, 2008

SOU EXTENSION 2 GRANTED

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

Nov 03, 2008

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 03, 2008

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

SOU TEAS EXTENSION RECEIVED

Jun 24, 2008

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Jun 24, 2008

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Jun 24, 2008

SOU EXTENSION 1 GRANTED

NOA MAILED - SOU REQUIRED FROM APPLICANT

Dec 25, 2007

NOA MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Oct 02, 2007

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Sep 12, 2007

NOTICE OF PUBLICATION

ASSIGNED TO LIE

Aug 28, 2007

ASSIGNED TO LIE

LAW OFFICE PUBLICATION REVIEW COMPLETED

Aug 28, 2007

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 17, 2007

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINERS AMENDMENT -WRITTEN

Jul 16, 2007

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Jul 16, 2007

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Jul 16, 2007

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Jul 16, 2007

EXAMINER'S AMENDMENT ENTERED

NON-FINAL ACTION WRITTEN

Jan 16, 2007

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jan 16, 2007

NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Dec 14, 2006

ASSIGNED TO EXAMINER

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 31, 2006

TEAS CHANGE OF CORRESPONDENCE RECEIVED

NOTICE OF PSEUDO MARK MAILED

Jul 22, 2006

NOTICE OF PSEUDO MARK MAILED

NEW APPLICATION ENTERED

Jul 21, 2006

NEW APPLICATION ENTERED

Other Marks by Medisystems Corporation

Additional USPTO filings from the same owner.

POI

POINTGUARD

74196781

MEDISYSTEMS CORPORATION

ABANDONED

PRO

PROTECTING YOU . . . WHILE YOU CARE FOR YOUR PATIENT.

75542481

Medisystems Corporation

ABANDONED

ROT

ROTOSITE

78458979

Medisystems Corporation

ABANDONED

ROT

ROTOSAFESITE

78458996

Medisystems Corporation

ABANDONED

Other Marks by Susan Neuberger Weller

Additional USPTO filings handled by the same attorney of record.

MIL

MILOPHENE

98314573

REGISTERED

GLU

GLUCABAN

98520167

REGISTERED

COG

COGNYTE ACTIONABLE INTELLIGENCE FOR A SAFER WORLD

98963500

REGISTERED

KBL

KÜBLER

79000029

REGISTERED

MASTERLOCK

Run a conflict check

Other Marks by Medisystems Corporation

Other Marks by Susan Neuberger Weller

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company