SIFIVE
LIVE

Serial Number

90268801

Owner

SiFive, Inc.

Attorney

Christine B. Redfield

First Use Date

Nov 29, 2016

Filing Date

Oct 21, 2020

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SIFIVE Trademark

Serial Number: 90268801 • Registration: 7882716

SIFIVE is a trademark filed by SiFive, Inc. on October 21, 2020. The trademark is classified under Class 9 (Computers & Electronics), Class 42 (Computer & Scientific), Class 35 (Advertising & Business). The application is currently registered and active.

Owner Contact Info

SiFive, Inc. (18 trademarks)

300 Brannan Street, Suite 403
San Francisco, CA 94107

Entity Type: 03

Trademark Details

Filing Date

October 21, 2020

Registration Date

August 5, 2025

First Use Anywhere

November 29, 2016

First Use in Commerce

November 29, 2016

Published for Opposition

December 14, 2021

Goods & Services

Semiconductor chips; integrated circuits; microprocessors; microcontrollers; printed circuit boards; application-specific integrated circuits; system-on-chip devices, namely, microprocessors, microcontrollers, chips in the nature of multiprocessor chips, integrated circuit chips, computer chips, integrated circuits; embedded systems comprised of embedded computer hardware and embedded operating system software; electronic sensors, namely, electronic proximity sensors, electric sensors, temperature sensors, inertial sensors, light sensors, humidity sensors, pressure sensors; Internet of Things (IoT) devices, namely, electronic sensors in the nature of electronic proximity sensors, electric sensors, temperature sensors, inertial sensors, light sensors, humidity sensors, pressure sensors; electronic components and systems, namely, semiconductors, integrated circuits and microcontrollers; semiconductor intellectual property cores; microprocessors cores; downloadable computer software, namely, software for use to configure semiconductor intellectual processor cores used in microprocessors, microcontrollers, chips, integrated circuits; downloadable electronic publications, namely, technical papers, and manuals in the field of computers and electronics

Distributorship services in the field of intellectual property cores

Software-as-a service (SaaS) services featuring software used to configure semiconductor intellectual processor cores used in microprocessors, microcontrollers, chips, integrated circuits; platform as a service (PaaS) services featuring software used to configure semiconductor intellectual processors cores used in microprocessors, microcontrollers, chips, integrated circuits; design services, namely, design of microprocessors, integrated circuits, computer hardware, computer software, and electronics; product design services in the fields of microprocessors, integrated circuits, computer hardware, computer software, and electronics

Filing History

NOTICE OF REGISTRATION CONFIRMATION EMAILED
Aug 5, 2025 NRCC
REGISTERED-PRINCIPAL REGISTER
Aug 5, 2025 R.PR
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
Jul 16, 2025 SUNA
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Jul 11, 2025 CNPR
TEAS/EMAIL CORRESPONDENCE ENTERED
Jun 13, 2025 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Jun 13, 2025 CRFA
ASSIGNED TO LIE
Jun 13, 2025 ALIE
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Jun 5, 2025 TROA
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Mar 6, 2025 GNRN
NON-FINAL ACTION E-MAILED
Mar 6, 2025 GNRT
SU - NON-FINAL ACTION - WRITTEN
Mar 6, 2025 CNRT
STATEMENT OF USE PROCESSING COMPLETE
Feb 4, 2025 SUPC
USE AMENDMENT FILED
Feb 3, 2025 IUAF
TEAS STATEMENT OF USE RECEIVED
Feb 3, 2025 EISU
REVIEW OF CORRESPONDENCE COMPLETE
Oct 9, 2024 CORV
CASE ASSIGNED TO INTENT TO USE PARALEGAL
Oct 3, 2024 AITU
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Aug 12, 2024 EXRA
SOU EXTENSION 5 GRANTED
Aug 12, 2024 EX5G
SOU EXTENSION 5 FILED
Jul 11, 2024 EXT5
SOU TEAS EXTENSION RECEIVED
Jul 11, 2024 EEXT
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Feb 9, 2024 EXRA
SOU EXTENSION 4 GRANTED
Feb 7, 2024 EX4G
SOU EXTENSION 4 FILED
Feb 7, 2024 EXT4
SOU TEAS EXTENSION RECEIVED
Feb 7, 2024 EEXT
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Feb 6, 2024 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Feb 6, 2024 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Feb 6, 2024 REAP
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Feb 6, 2024 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Feb 6, 2024 COAR
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Aug 10, 2023 EXRA
SOU EXTENSION 3 GRANTED
Aug 8, 2023 EX3G
SOU EXTENSION 3 FILED
Aug 8, 2023 EXT3
SOU TEAS EXTENSION RECEIVED
Aug 8, 2023 EEXT
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Feb 10, 2023 EXRA
SOU EXTENSION 2 GRANTED
Feb 8, 2023 EX2G
SOU EXTENSION 2 FILED
Feb 8, 2023 EXT2
SOU TEAS EXTENSION RECEIVED
Feb 8, 2023 EEXT
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Aug 10, 2022 EXRA
SOU EXTENSION 1 GRANTED
Aug 8, 2022 EX1G
SOU EXTENSION 1 FILED
Aug 8, 2022 EXT1
SOU TEAS EXTENSION RECEIVED
Aug 8, 2022 EEXT
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Feb 8, 2022 NOAM
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Dec 14, 2021 NPUB
PUBLISHED FOR OPPOSITION
Dec 14, 2021 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Nov 24, 2021 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Nov 9, 2021 CNSA
EXAMINER'S AMENDMENT ENTERED
Oct 25, 2021 XAEC
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
Oct 25, 2021 GNEN
EXAMINERS AMENDMENT E-MAILED
Oct 25, 2021 GNEA
EXAMINERS AMENDMENT -WRITTEN
Oct 25, 2021 CNEA
TEAS/EMAIL CORRESPONDENCE ENTERED
Sep 23, 2021 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Sep 23, 2021 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Sep 23, 2021 TROA
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Mar 23, 2021 GNRN
NON-FINAL ACTION E-MAILED
Mar 23, 2021 GNRT
NON-FINAL ACTION WRITTEN
Mar 23, 2021 CNRT
ASSIGNED TO EXAMINER
Mar 22, 2021 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Dec 9, 2020 NWOS
NEW APPLICATION ENTERED
Oct 24, 2020 NWAP