TrademarkDir
SPRING
LIVE

Serial Number

86667554

Owner

Zenflow, Inc.

Attorney

Anne E. Naffziger

Filing Date

Jun 18, 2015

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SPRING Trademark

Serial Number: 86667554 • Registration: 6033942

SPRING is a trademark filed by Zenflow, Inc. on June 18, 2015. The trademark is classified under Class 10 (Medical Apparatus). The application is currently registered and active.

Owner Contact Info

Zenflow, Inc. (4 trademarks)

395 Oyster Point Blvd.
South San Francisco, CA 94080

Entity Type: 03

Trademark Details

Filing Date

June 18, 2015

Registration Date

April 14, 2020

First Use in Commerce

February 1, 2020

Published for Opposition

June 21, 2016

Goods & Services

Medical apparatus and instruments for use in benign prostatic hyperplasia procedures

Filing History

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Dec 12, 2025 NA85
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Dec 12, 2025 C15A
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Dec 12, 2025 APRE
TEAS SECTION 8 & 15 RECEIVED
Sep 8, 2025 E815
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Apr 14, 2025 REM1
REGISTERED-PRINCIPAL REGISTER
Apr 14, 2020 R.PR
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
Mar 13, 2020 SUNA
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Mar 12, 2020 CNPR
STATEMENT OF USE PROCESSING COMPLETE
Feb 19, 2020 SUPC
USE AMENDMENT FILED
Feb 13, 2020 IUAF
TEAS STATEMENT OF USE RECEIVED
Feb 13, 2020 EISU
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Feb 12, 2020 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Feb 12, 2020 COAR
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Feb 12, 2020 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Feb 12, 2020 REAP
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Aug 7, 2019 EXRA
SOU EXTENSION 5 GRANTED
Aug 6, 2019 EX5G
CASE ASSIGNED TO INTENT TO USE PARALEGAL
Aug 6, 2019 AITU
SOU EXTENSION 5 FILED
Aug 1, 2019 EXT5
SOU TEAS EXTENSION RECEIVED
Aug 1, 2019 EEXT
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Feb 6, 2019 EXRA
SOU EXTENSION 4 GRANTED
Feb 4, 2019 EX4G
SOU EXTENSION 4 FILED
Feb 4, 2019 EXT4
SOU TEAS EXTENSION RECEIVED
Feb 4, 2019 EEXT
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Aug 16, 2018 EXRA
SOU EXTENSION 3 GRANTED
Aug 14, 2018 EX3G
SOU EXTENSION 3 FILED
Aug 14, 2018 EXT3
SOU TEAS EXTENSION RECEIVED
Aug 14, 2018 EEXT
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Feb 14, 2018 EXRA
SOU EXTENSION 2 GRANTED
Feb 12, 2018 EX2G
SOU EXTENSION 2 FILED
Feb 12, 2018 EXT2
SOU TEAS EXTENSION RECEIVED
Feb 12, 2018 EEXT
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Feb 12, 2018 TCCA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Aug 16, 2017 EXRA
SOU EXTENSION 1 GRANTED
Aug 14, 2017 EX1G
SOU EXTENSION 1 FILED
Aug 14, 2017 EXT1
SOU TEAS EXTENSION RECEIVED
Aug 14, 2017 EEXT
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Feb 14, 2017 NOAM
EXTENSION OF TIME TO OPPOSE PROCESS - TERMINATED
Jan 3, 2017 ETOP
EXTENSION OF TIME TO OPPOSE RECEIVED
Jul 11, 2016 ETOF
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Jun 21, 2016 NPUB
PUBLISHED FOR OPPOSITION
Jun 21, 2016 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Jun 1, 2016 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
May 18, 2016 CNSA
TEAS/EMAIL CORRESPONDENCE ENTERED
Apr 5, 2016 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Apr 4, 2016 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Apr 4, 2016 TROA
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Oct 6, 2015 GNRN
NON-FINAL ACTION E-MAILED
Oct 6, 2015 GNRT
NON-FINAL ACTION WRITTEN
Oct 6, 2015 CNRT
ASSIGNED TO EXAMINER
Sep 24, 2015 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Jun 24, 2015 NWOS
NEW APPLICATION ENTERED
Jun 22, 2015 NWAP

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