Who owns the HELICORE trademark?

The HELICORE trademark is owned by Proteus, Inc..

What class is the HELICORE trademark registered in?

The HELICORE trademark is registered in Class 017 (Rubber, plastics & insulating materials).

What is the serial number for HELICORE?

The USPTO serial number for HELICORE is 76314737.

What is the registration number for HELICORE?

HELICORE is registered under USPTO registration number 3016594.

Sealvo

Home Search: HELICOREHELICORE #76314737

Back

Updated Sep 27, 2026·27 searches this week

View on USPTO TSDR Find similar marks

HEL

USPTO Trademark Record

ABANDONED

HELICORE

SN 76314737·Reg 3016594·Filed Sep 20, 2001

Owner Proteus, Inc.

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.

HELICORE (Serial No. 76314737), Registration No. 3016594, is a abandoned US trademark filed on Sep 20, 2001 by Proteus, Inc.. This trademark covers Class 017 (Rubber, plastics & insulating materials).

Conflict Analysis

Full conflict analysis for HELICORE (SN 76314737) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

HELICORE (Reg. #3016594) is an abandoned US trademark that was filed in 2001 but has since been abandoned. The mark covers Class 017 (Rubber, plastics & insulating materials). Goods and services include Unprocessed and semi-processed rubber, gutta-percha, gum, asbestos, mica and substitutes for all these materials; plasti.... The mark faced 5 opposition proceedings during prosecution.

FILED

Sep 20, 2001

SERIAL

76314737

REG#

3016594

REGISTERED

Nov 22, 2005

Filing Information

StatusABANDONED

Filing DateSep 20, 2001

Serial Number76314737

Registration No.3016594

Registration DateNov 22, 2005

Status DateJun 29, 2012

Published for OppositionJun 24, 2003

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 017Rubber, plastics & insulating materials

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

First use anywhere: Jan 22, 1999

First use in commerce: Jan 22, 1999

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

23 events

CANCELLED SEC. 8 (6-YR)

Jun 29, 2012

CANCELLED SEC. 8 (6-YR)

REGISTERED-PRINCIPAL REGISTER

Nov 22, 2005

REGISTERED-PRINCIPAL REGISTER

CASE FILE IN TICRS

Sep 14, 2004

CASE FILE IN TICRS

OPPOSITION DISMISSED NO. 999999

Jun 29, 2004

OPPOSITION DISMISSED NO. 999999

OPPOSITION TERMINATED NO. 999999

Jun 29, 2004

OPPOSITION TERMINATED NO. 999999

Jun 29, 2004

OPPOSITION TERMINATED NO. 999999

PAPER RECEIVED

Feb 25, 2004

PAPER RECEIVED

OPPOSITION INSTITUTED NO. 999999

Nov 12, 2003

OPPOSITION INSTITUTED NO. 999999

EXTENSION OF TIME TO OPPOSE RECEIVED

Aug 07, 2003

EXTENSION OF TIME TO OPPOSE RECEIVED

PUBLISHED FOR OPPOSITION

Jun 24, 2003

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Jun 04, 2003

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 11, 2003

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINERS AMENDMENT MAILED

Feb 04, 2003

EXAMINERS AMENDMENT MAILED

ASSIGNED TO EXAMINER

Nov 25, 2002

ASSIGNED TO EXAMINER

PAPER RECEIVED

Nov 08, 2002

PAPER RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 08, 2002

CORRESPONDENCE RECEIVED IN LAW OFFICE

FINAL REFUSAL MAILED

Sep 23, 2002

FINAL REFUSAL MAILED

PAPER RECEIVED

Jul 18, 2002

PAPER RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 18, 2002

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Jul 03, 2002

NON-FINAL ACTION MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 24, 2002

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Dec 19, 2001

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Nov 30, 2001

ASSIGNED TO EXAMINER

Other Marks by Proteus, Inc.

Additional USPTO filings from the same owner.

PRO

PROTEUS

75732540

Proteus, Inc.

ABANDONED

CHA

CHANGING YOUR SHAPE FOR THE FUTURE

75732530

Proteus, Inc.

ABANDONED

LOG

LogoMark

75732531

Proteus, Inc.

ABANDONED

LOG

LogoMark

75736792

Proteus, Inc.

ABANDONED

Other Marks by Michael G. Gilman

Additional USPTO filings handled by the same attorney of record.

EDG

EDGE

77031040

ABANDONED

SUM

SUMMER BRAINS

78380644

ABANDONED

AZA

AZ AZECT

75669307

ABANDONED

AZA

AZ AZECT

75579961

ABANDONED

HELICORE

Run a conflict check

Other Marks by Proteus, Inc.

Other Marks by Michael G. Gilman

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company