Who owns the SIERRA trademark?

The SIERRA trademark is owned by ProQuest LLC.

What is the serial number for SIERRA?

The USPTO serial number for SIERRA is 90850918.

What is the registration number for SIERRA?

SIERRA is registered under USPTO registration number 7323296.

SIERRA - Owned by ProQuest LLC - (Class 009, Class 042)

Q: What class is the SIERRA trademark registered in?

The SIERRA trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 042 (Scientific, technology & SaaS services).

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

First use anywhere: Mar 31, 2011

First use in commerce: Jun 30, 2012

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Mar 31, 2011

First use in commerce: Jun 30, 2012

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

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

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlyTrademark

Status History

39 events

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Apr 16, 2025

Code ASCK

REGISTERED-PRINCIPAL REGISTER

Mar 05, 2024

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Mar 05, 2024

Code NRCC

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jan 31, 2024

Code SUNA

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jan 30, 2024

Code CNPR

ASSIGNED TO LIE

Jan 29, 2024

Code ALIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 29, 2024

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 29, 2024

Code TEME

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 24, 2023

Code TROA

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jun 05, 2023

Code GNRN

NON-FINAL ACTION E-MAILED

Jun 05, 2023

Code GNRT

SU - NON-FINAL ACTION - WRITTEN

Jun 05, 2023

Code CNRT

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

May 05, 2023

Code EXRA

CASE ASSIGNED TO INTENT TO USE PARALEGAL

May 04, 2023

Code AITU

SOU EXTENSION 2 GRANTED

May 04, 2023

Code EX2G

STATEMENT OF USE PROCESSING COMPLETE

May 04, 2023

Code SUPC

TEAS STATEMENT OF USE RECEIVED

Apr 27, 2023

Code EISU

SOU TEAS EXTENSION RECEIVED

Apr 27, 2023

Code EEXT

SOU EXTENSION 2 FILED

Apr 27, 2023

Code EXT2

USE AMENDMENT FILED

Apr 27, 2023

Code IUAF

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Nov 15, 2022

Code EXRA

SOU TEAS EXTENSION RECEIVED

Nov 11, 2022

Code EEXT

SOU EXTENSION 1 FILED

Nov 11, 2022

Code EXT1

SOU EXTENSION 1 GRANTED

Nov 11, 2022

Code EX1G

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Aug 09, 2022

Code NOAM

PUBLISHED FOR OPPOSITION

Jun 14, 2022

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 14, 2022

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 25, 2022

Code NONP

ASSIGNED TO LIE

May 09, 2022

Code ALIE

APPROVED FOR PUB - PRINCIPAL REGISTER

May 06, 2022

Code CNSA

TEAS/EMAIL CORRESPONDENCE ENTERED

May 05, 2022

Code TEME

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 04, 2022

Code CRFA

NON-FINAL ACTION E-MAILED

May 04, 2022

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

May 04, 2022

Code GNRN

TEAS RESPONSE TO OFFICE ACTION RECEIVED

May 04, 2022

Code TROA

NON-FINAL ACTION WRITTEN

May 04, 2022

Code CNRT

ASSIGNED TO EXAMINER

Apr 21, 2022

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 24, 2021

Code NWOS

NEW APPLICATION ENTERED

Jul 30, 2021

Code NWAP

Other Marks by ProQuest LLC

Additional USPTO filings from the same owner.

PAI

PAIS INTERNATIONAL

74700830

PROQUEST LLC

REGISTERED

EBO

EBOOK CENTRAL

86461967

ProQuest LLC

REGISTERED

PRO

PROQUEST EBOOK CENTRAL

86461977

ProQuest LLC

REGISTERED

SAF

SAFE

99152696

ProQuest LLC

REGISTERED

Other Marks in Class 009 — Electronics, software & scientific instruments

Recently filed and registered marks in the same international class.

SIE

SIERRA

78484731

Sierra Instruments, Inc.

REGISTERED

SIE

SIERRA

99124979

Cadwell Industries, Inc.

REGISTERED

SIE

SIERRA

97820265

Eugenus, Inc.

REGISTERED

SIE

SIERRA

74271251

Sierra Bullets, LLC

REGISTERED

Other Marks by Tsan Abrahamson

Additional USPTO filings handled by the same attorney of record.

TIT

TITANIUM

99311600

REGISTERED

GLO

GLOBALEDGE

98386836

REGISTERED

CHA

CHAI IS CHAI

88798575

REGISTERED

EVE

EVERY.ORG

88597240

REGISTERED

SIERRA

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by ProQuest LLC

Other Marks in Class 009 — Electronics, software & scientific instruments

Other Marks by Tsan Abrahamson

Get pre-filing clearance

Search 14M+ trademarks

Run a conflict check

Industries

USPTO Deadlines

Compare

Resources

Company

Exceptions