Who owns the SIERRA NATURAL SCIENCE trademark?

The SIERRA NATURAL SCIENCE trademark is owned by Chad Dempsey.

What class is the SIERRA NATURAL SCIENCE trademark registered in?

The SIERRA NATURAL SCIENCE trademark is registered in Class 005 (Pharmaceuticals, medical & veterinary preparations).

What is the serial number for SIERRA NATURAL SCIENCE?

The USPTO serial number for SIERRA NATURAL SCIENCE is 99218919.

What is the registration number for SIERRA NATURAL SCIENCE?

SIERRA NATURAL SCIENCE is registered under USPTO registration number 8201623.

SIE

USPTO Trademark Record

REGISTERED

SIERRA NATURAL SCIENCE

SN 99218919·Reg 8201623·Filed Jun 05, 2025

Owner Chad Dempsey

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.

SIERRA NATURAL SCIENCE (Serial No. 99218919), Registration No. 8201623, is a registered US trademark filed on Jun 05, 2025 by Chad Dempsey. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

early section 8: April 07, 2032

Mark Intelligence

SIERRA NATURAL SCIENCE (Reg. #8201623) is a registered US trademark that has been protecting its owner, Chad Dempsey, since 2025. 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

Jun 05, 2025

SERIAL

99218919

REG#

8201623

REGISTERED

Apr 07, 2026

Owner

Applicant

Chad Dempsey

Entity

Individual

Address

1031 INDUSTRIAL ST, Unit C, SALINAS, CA, 93901

Country

Attorney

Law firm

Chad Dempsey

Address

1031 INDUSTRIAL ST, Unit C, SALINAS, CA 93901, United States

Get pre-filing clearance

AI attorney analyzes your proposed mark against USPTO — Go/No-Go verdict, class-by-class risks, and strategy recommendations.

Run clearance

Filing Information

StatusREGISTERED

Filing DateJun 05, 2025

Serial Number99218919

Registration No.8201623

Registration DateApr 07, 2026

Status DateApr 07, 2026

Published for OppositionFeb 17, 2026

Mark TypeStandard characters

Status DescriptionLive and registered

Filing Signals

FILED

2025

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

Search 15M+ trademarks

Free USPTO lookups by name, owner, or serial number. No account needed.

Search now

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 005Pharmaceuticals, medical & veterinary preparations

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

First use anywhere: Jan 01, 2008

First use in commerce: Jan 10, 2008

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

Status History

16 events

REGISTERED-PRINCIPAL REGISTER

Apr 07, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Apr 07, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Feb 17, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 17, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 11, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 20, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 14, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 14, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 14, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Oct 31, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Oct 31, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Oct 31, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Oct 24, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Jun 05, 2025

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 05, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Jun 05, 2025

APPLICATION FILING RECEIPT MAILED

SIERRA NATURAL SCIENCE

Get pre-filing clearance

Search 15M+ trademarks

Run a conflict check

Other Marks by Chad Dempsey

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

Resources

Company