Who owns the KEYSTONE OPTIMUM trademark?

The KEYSTONE OPTIMUM trademark is owned by Keystone Healthcare, Inc..

What class is the KEYSTONE OPTIMUM trademark registered in?

The KEYSTONE OPTIMUM trademark is registered in Class 044 (Medical, veterinary & beauty care services).

What is the serial number for KEYSTONE OPTIMUM?

The USPTO serial number for KEYSTONE OPTIMUM is 97213202.

What is the registration number for KEYSTONE OPTIMUM?

KEYSTONE OPTIMUM is registered under USPTO registration number 0.

Sealvo

Home Search: KEYSTONE OPTIMUMKEYSTONE OPTIMUM #97213202

Back

Updated Sep 30, 2026·25 searches this week

View on USPTO TSDR Find similar marks

KEY

USPTO Trademark Record

ABANDONED

KEYSTONE OPTIMUM

SN 97213202·Reg 0·Filed Jan 11, 2022

Owner Keystone Healthcare, Inc.

Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, aquaculture, horticulture and forestry services.

KEYSTONE OPTIMUM (Serial No. 97213202), Registration No. 0, is a abandoned US trademark filed on Jan 11, 2022 by Keystone Healthcare, Inc.. This trademark covers Class 044 (Medical, veterinary & beauty care services).

Conflict Analysis

Full conflict analysis for KEYSTONE OPTIMUM (SN 97213202) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

KEYSTONE OPTIMUM (Reg. #0) is an abandoned US trademark that was filed in 2022 but has since been abandoned. The mark covers Class 044 (Medical, veterinary & beauty care services). Goods and services include Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, aquaculture, h.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jan 11, 2022

SERIAL

97213202

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusABANDONED

Filing DateJan 11, 2022

Serial Number97213202

Registration No.0

Registration DateDec 31, 1969

Status DateAug 21, 2023

Published for OppositionNov 22, 2022

Filing Basis & Declarations

Standard Characters Claimed

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 044Medical, veterinary & beauty care services

US codes: 100, 101

Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, aquaculture, horticulture and forestry services.

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

15 events

ABANDONMENT - NO USE STATEMENT FILED

Aug 21, 2023

ABANDONMENT - NO USE STATEMENT FILED

ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED

Aug 21, 2023

ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jan 17, 2023

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Nov 22, 2022

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 22, 2022

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 02, 2022

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 20, 2022

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Oct 18, 2022

ASSIGNED TO EXAMINER

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Mar 08, 2022

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Mar 08, 2022

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 08, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 08, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Mar 08, 2022

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 18, 2022

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jan 14, 2022

NEW APPLICATION ENTERED

Other Marks by Keystone Healthcare, Inc.

Additional USPTO filings from the same owner.

KEY

KEYSTONE HEALTHCARE

90066979

Keystone Healthcare, Inc.

REGISTERED

KEY

KEYSTONE HEALTHCARE PARTNERS

90067123

Keystone Healthcare, Inc.

REGISTERED

MOR

MORE ENGAGED FOR BETTER RESULTS

90067018

Keystone Healthcare, Inc.

REGISTERED

KEY

KEYSTONE CONNECT

97213174

Keystone Healthcare, Inc.

ABANDONED

Other Marks in Class 044 — Medical, veterinary & beauty care services

Recently filed and registered marks in the same international class.

KEY

KEYSTONE

88233662

Paratek Pharmaceuticals, Inc.

REGISTERED

OPT

OPTIMUM

88550642

Matthew M. Finkelstein

REGISTERED

KEY

KEYSTONE PERMACULTURE

98306346

Keystone Permaculture, LLC

REGISTERED

KEY

KEYSTONE HOSPICE

90244977

Keystone Hospice, LLC

REGISTERED

Other Marks by Warner J. Delaune

Additional USPTO filings handled by the same attorney of record.

MER

MERCHANT COFFEE · CREPES · GRAPES

85612516

REGISTERED

NOP

NOPB NEW ORLEANS PUBLIC BELT

88132991

REGISTERED

CAR

CARSTIN

90583309

REGISTERED

DUM

DUMAINE INVESTMENTS

88814346

REGISTERED

KEYSTONE OPTIMUM

Run a conflict check

Other Marks by Keystone Healthcare, Inc.

Other Marks in Class 044 — Medical, veterinary & beauty care services

Other Marks by Warner J. Delaune

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company