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sealvo.com · USPTO Trademark Record
https://sealvo.com/hifive-88274812

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.
HIFIVE (Serial No. 88274812), Registration No. 8392733, is a registered US trademark filed on Jan 24, 2019 by SiFive, Inc.. This trademark covers Class 009 (Electronics, software & scientific instruments).
Full conflict analysis for HIFIVE (SN 88274812) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.
HIFIVE (Reg. #8392733) is a registered US trademark that has been protecting its owner, SiFive, Inc., since 2019. The mark covers Class 009 (Electronics, software & scientific instruments). Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.
FILED
Jan 24, 2019
SERIAL
88274812
REG#
8392733
REGISTERED
Aug 11, 2026
Applicant
SiFive, Inc.Corporation
DE
2625 Augustine Dr. #101, Santa Clara, CA, 95054
US
Attorney
CHRISTINE B. REDFIELD Redfield IP PC
173
50 Woodside Plaza No. 107, Redwood City, CA 94061, United States
AI attorney analyzes your proposed mark against USPTO — Go/No-Go verdict, class-by-class risks, and strategy recommendations.
FILED
2019
YEARS AGO
7y
CLASSES
1
MADRID FILINGS
1
Free USPTO lookups by name, owner, or serial number. No account needed.
This mark has 1 Madrid Protocol filing on record with the USPTO.
Source: USPTO Madrid International Filing Requests
CLASSES
1
OFFICE
USPTO
COUNTRY
US
First use anywhere: Mar 09, 2018
First use in commerce: Mar 09, 2018
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.
This description is as filed with the USPTO and defines the scope of trademark protection.
REGISTERED-PRINCIPAL REGISTER
Aug 11, 2026REGISTERED-PRINCIPAL REGISTER
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Jul 20, 2026ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
Jul 20, 2026NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
CASE ASSIGNED TO INTENT TO USE PARALEGAL
Jun 30, 2026CASE ASSIGNED TO INTENT TO USE PARALEGAL
STATEMENT OF USE PROCESSING COMPLETE
Jun 30, 2026STATEMENT OF USE PROCESSING COMPLETE
STATEMENT OF USE PROCESSING COMPLETE
Jun 30, 2026STATEMENT OF USE PROCESSING COMPLETE
TEAS STATEMENT OF USE RECEIVED
Apr 03, 2026TEAS STATEMENT OF USE RECEIVED
USE AMENDMENT FILED
Apr 03, 2026USE AMENDMENT FILED
USE AMENDMENT FILED
Apr 03, 2026USE AMENDMENT FILED
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Sep 28, 2025NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
SOU TEAS EXTENSION RECEIVED
Sep 27, 2025SOU TEAS EXTENSION RECEIVED
SOU EXTENSION 2 FILED
Sep 27, 2025SOU EXTENSION 2 FILED
SOU EXTENSION 2 GRANTED
Sep 27, 2025SOU EXTENSION 2 GRANTED
SOU EXTENSION 1 FILED
Mar 14, 2025SOU EXTENSION 1 FILED
SOU EXTENSION 1 GRANTED
Mar 14, 2025SOU EXTENSION 1 GRANTED
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Mar 14, 2025NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
SOU TEAS EXTENSION RECEIVED
Mar 13, 2025SOU TEAS EXTENSION RECEIVED
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Oct 08, 2024NOA E-MAILED - SOU REQUIRED FROM APPLICANT
PUBLISHED FOR OPPOSITION
Aug 13, 2024PUBLISHED FOR OPPOSITION
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Aug 13, 2024OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Jul 24, 2024NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
APPROVED FOR PUB - PRINCIPAL REGISTER
Jul 09, 2024APPROVED FOR PUB - PRINCIPAL REGISTER
EXPARTE APPEAL TERMINATED
Jul 09, 2024EXPARTE APPEAL TERMINATED
ASSIGNED TO LIE
Jun 17, 2024ASSIGNED TO LIE
CORRESPONDENCE RECEIVED IN LAW OFFICE
Jun 17, 2024CORRESPONDENCE RECEIVED IN LAW OFFICE
TEAS/EMAIL CORRESPONDENCE ENTERED
Jun 17, 2024TEAS/EMAIL CORRESPONDENCE ENTERED
EXPARTE APPEAL RECEIVED AT TTAB
Mar 28, 2024EXPARTE APPEAL RECEIVED AT TTAB
JURISDICTION RESTORED TO EXAMINING ATTORNEY
Mar 28, 2024JURISDICTION RESTORED TO EXAMINING ATTORNEY
EX PARTE APPEAL-INSTITUTED
Mar 28, 2024EX PARTE APPEAL-INSTITUTED
TEAS REQUEST FOR RECONSIDERATION RECEIVED
Mar 28, 2024TEAS REQUEST FOR RECONSIDERATION RECEIVED
FINAL REFUSAL WRITTEN
Mar 05, 2024FINAL REFUSAL WRITTEN
FINAL REFUSAL E-MAILED
Mar 05, 2024FINAL REFUSAL E-MAILED
NOTIFICATION OF FINAL REFUSAL EMAILED
Mar 05, 2024NOTIFICATION OF FINAL REFUSAL EMAILED
SUSPENSION CHECKED - TO ATTORNEY FOR ACTION
Feb 09, 2024SUSPENSION CHECKED - TO ATTORNEY FOR ACTION
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Feb 06, 2024TEAS CHANGE OF OWNER ADDRESS RECEIVED
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Feb 06, 2024APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Feb 06, 2024TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Feb 06, 2024ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Feb 06, 2024TEAS CHANGE OF CORRESPONDENCE RECEIVED
REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
Aug 02, 2023REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
Feb 02, 2023REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
ASSIGNED TO EXAMINER
Dec 13, 2022ASSIGNED TO EXAMINER
REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
Aug 05, 2022REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
Jan 31, 2022REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
Jul 13, 2021REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
Aug 26, 2020REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
Feb 10, 2020REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
ASSIGNED TO LIE
Feb 04, 2020ASSIGNED TO LIE
SUSPENSION LETTER WRITTEN
Jul 22, 2019SUSPENSION LETTER WRITTEN
LETTER OF SUSPENSION E-MAILED
Jul 22, 2019LETTER OF SUSPENSION E-MAILED
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
Jul 22, 2019NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
TEAS/EMAIL CORRESPONDENCE ENTERED
Jul 19, 2019TEAS/EMAIL CORRESPONDENCE ENTERED
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Jul 18, 2019TEAS RESPONSE TO OFFICE ACTION RECEIVED
CORRESPONDENCE RECEIVED IN LAW OFFICE
Jul 18, 2019CORRESPONDENCE RECEIVED IN LAW OFFICE
NON-FINAL ACTION WRITTEN
Apr 11, 2019NON-FINAL ACTION WRITTEN
NON-FINAL ACTION E-MAILED
Apr 11, 2019NON-FINAL ACTION E-MAILED
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Apr 11, 2019NOTIFICATION OF NON-FINAL ACTION E-MAILED
ASSIGNED TO EXAMINER
Apr 05, 2019ASSIGNED TO EXAMINER
NOTICE OF DESIGN SEARCH CODE E-MAILED
Mar 21, 2019NOTICE OF DESIGN SEARCH CODE E-MAILED
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Feb 15, 2019NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
NEW APPLICATION ENTERED
Jan 28, 2019NEW APPLICATION ENTERED
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