Who owns the KEYSTONE LONGEVITY trademark?

The KEYSTONE LONGEVITY trademark is owned by Keystone Longevity, LLC.

What class is the KEYSTONE LONGEVITY trademark registered in?

The KEYSTONE LONGEVITY trademark is registered in Class 005 (Pharmaceuticals, medical & veterinary preparations).

What is the serial number for KEYSTONE LONGEVITY?

The USPTO serial number for KEYSTONE LONGEVITY is 99552947.

What is the registration number for KEYSTONE LONGEVITY?

KEYSTONE LONGEVITY is registered under USPTO registration number 0.

KEY

USPTO Trademark Record

PENDING

KEYSTONE LONGEVITY

SN 99552947·Reg 0·Filed Dec 17, 2025

Owner Keystone Longevity, LLC

Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and substances adapted for medical or veterinary purposes, food for babies; dietary supplements for human beings and animals; adhesive plasters, materials for dressings; material for filling teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.

KEYSTONE LONGEVITY (Serial No. 99552947), Registration No. 0, is a pending US trademark filed on Dec 17, 2025 by Keystone Longevity, LLC. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

Mark Intelligence

KEYSTONE LONGEVITY (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. The mark covers Class 005 (Pharmaceuticals, medical & veterinary preparations). Goods and services include Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and subs.... The mark faced 1 opposition proceeding during prosecution.

FILED

Dec 17, 2025

SERIAL

99552947

REG#

REGISTERED

Dec 31, 1969

Owner

Applicant

Keystone Longevity, LLC

Entity

LLC

State

Address

6118 S Maryland Ave, Springfield, MO, 65810-3031

Country

Attorney

NameJonathan A. Bay

Docket

1669-2

Address

1736 E Sunshine St, Ste 410, Springfield, MO 65804-1330, United States

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Filing Information

StatusPENDING

Filing DateDec 17, 2025

Serial Number99552947

Registration No.0

Registration DateDec 31, 1969

Status DateJun 30, 2026

Published for OppositionJun 30, 2026

Mark TypeStandard characters

Attorney Docket1669-2

Status DescriptionLive and pending, published for opposition

Filing Signals

FILED

2025

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 005Pharmaceuticals, medical & veterinary preparations

US codes: 005, 006, 018, 044, 046, 051, 052

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

Status History

16 events

PUBLISHED FOR OPPOSITION

Jun 30, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 30, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 24, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 03, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

May 05, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 05, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

May 05, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

May 04, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

May 04, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

May 04, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Apr 23, 2026

ASSIGNED TO EXAMINER

Apr 22, 2026

ASSIGNED TO EXAMINER

Apr 21, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Dec 17, 2025

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 17, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Dec 17, 2025

APPLICATION FILING RECEIPT MAILED

KEYSTONE LONGEVITY

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Other Marks by Keystone Longevity, LLC

Other Marks in Class 005 — Pharmaceuticals, medical & veterinary preparations

Other Marks by Jonathan A. Bay

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