Who owns the KEYSTONE trademark?

The KEYSTONE trademark is owned by CHAMPION INTERNATIONAL CORPORATION.

What class is the KEYSTONE trademark registered in?

The KEYSTONE trademark is registered in Class 016 (Paper goods, books & stationery).

What is the serial number for KEYSTONE?

The USPTO serial number for KEYSTONE is 73715643.

What is the registration number for KEYSTONE?

KEYSTONE is registered under USPTO registration number 1551856.

Sealvo

Home Search: KEYSTONEKEYSTONE #73715643

Back

Updated Oct 21, 2026·32 searches this week

View on USPTO TSDR Find similar marks

KEY

USPTO Trademark Record

ABANDONED

KEYSTONE

SN 73715643·Reg 1551856·Filed Mar 09, 1988

Owner CHAMPION INTERNATIONAL CORPORATION

Paper and cardboard; printed matter; bookbinding material; photographs; stationery and office requisites, except furniture; adhesives for stationery or household purposes; drawing materials and materials for artists; paintbrushes; instructional and teaching materials; plastic sheets, films and bags for wrapping and packaging; printers' type, printing blocks.

KEYSTONE (Serial No. 73715643), Registration No. 1551856, is a abandoned US trademark filed on Mar 09, 1988 by CHAMPION INTERNATIONAL CORPORATION. This trademark covers Class 016 (Paper goods, books & stationery).

Deadline expired: November 27, 2009

Mark Intelligence

KEYSTONE (Reg. #1551856) is an abandoned US trademark that was filed in 1988 but has since been abandoned. The mark covers Class 016 (Paper goods, books & stationery). Goods and services include Paper and cardboard; printed matter; bookbinding material; photographs; stationery and office requisites, except furnitu.... The mark faced 1 opposition proceeding during prosecution.

FILED

Mar 09, 1988

SERIAL

73715643

REG#

1551856

REGISTERED

Aug 15, 1989

Filing Information

StatusABANDONED

Filing DateMar 09, 1988

Serial Number73715643

Registration No.1551856

Registration DateAug 15, 1989

Status DateMay 20, 2011

Published for OppositionMay 23, 1989

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 016Paper goods, books & stationery

US codes: 037

First use anywhere: Feb 29, 1968

First use in commerce: Feb 29, 1968

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

25 events

CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9

May 20, 2011

CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9

REGISTERED - SEC. 7 REQUEST ABANDONED

May 18, 2011

REGISTERED - SEC. 7 REQUEST ABANDONED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 28, 2011

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jun 02, 2010

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

May 12, 2010

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

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

Dec 22, 2009

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 22, 2009

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

POST REGISTRATION ACTION MAILED - SEC. 7

May 27, 2009

POST REGISTRATION ACTION MAILED - SEC. 7

ASSIGNED TO PARALEGAL

May 19, 2009

ASSIGNED TO PARALEGAL

FAX RECEIVED

Apr 22, 2009

FAX RECEIVED

SEC 7 REQUEST FILED

Apr 22, 2009

SEC 7 REQUEST FILED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Nov 12, 2008

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Oct 01, 2008

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

CASE FILE IN TICRS

Sep 08, 2008

CASE FILE IN TICRS

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jan 16, 2008

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Apr 06, 1996

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

Aug 07, 1995

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

REGISTERED-PRINCIPAL REGISTER

Aug 15, 1989

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

May 23, 1989

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Apr 22, 1989

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 05, 1988

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 24, 1988

CORRESPONDENCE RECEIVED IN LAW OFFICE

FINAL REFUSAL MAILED

Aug 15, 1988

FINAL REFUSAL MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 31, 1988

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

May 12, 1988

NON-FINAL ACTION MAILED

Other Marks by CHAMPION INTERNATIONAL CORPORATION

Additional USPTO filings from the same owner.

COU

COURTLAND

73781047

CHAMPION INTERNATIONAL CORPORATION

ABANDONED

WAL

WALCOTE

72222438

CHAMPION INTERNATIONAL CORPORATION

ABANDONED

STR

ST REGIS

72243030

CHAMPION INTERNATIONAL CORPORATION

ABANDONED

BRI

BRITESET

73781366

CHAMPION INTERNATIONAL CORPORATION

ABANDONED

Other Marks in Class 016 — Paper goods, books & stationery

Recently filed and registered marks in the same international class.

KEY

KEYSTONE

74698452

LSC COMMUNICATIONS US, LLC

REGISTERED

KEY

KEYSTONE

79134841

GAMMA RAPHO

ABANDONED

KEY

KEYSTONE

85010379

New Leaf Paper, Inc.

ABANDONED

KEY

KEYSTONE

71007350

KEYSTONE VARNISH CO.

ABANDONED

Other Marks by Lynne E. Graybeal

Additional USPTO filings handled by the same attorney of record.

LOG

LogoMark

99443631

REGISTERED

CMC

CMC ELECTRONICS

76295364

REGISTERED

ONE

ONE SCORE

78518612

REGISTERED

LEA

LEACH

97363286

REGISTERED

KEYSTONE

Run a conflict check

Other Marks by CHAMPION INTERNATIONAL CORPORATION

Other Marks in Class 016 — Paper goods, books & stationery

Other Marks by Lynne E. Graybeal

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company