TrademarkDir
RHEODYNE
LIVE

Serial Number

74673828

Owner

IDEX HEALTH & SCIENCE LLC

Attorney

Jonathan M. Rixen

First Use Date

Apr 21, 1975

Filing Date

May 15, 1995

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RHEODYNE Trademark

Serial Number: 74673828 • Registration: 1985375

RHEODYNE is a trademark filed by IDEX HEALTH & SCIENCE LLC on May 15, 1995. The trademark is classified under Class 9 (Computers & Electronics). The application is currently registered and active.

Owner Contact Info

IDEX HEALTH & SCIENCE LLC (66 trademarks)

630 DUNDEE ROAD
NORTHBROOK, IL 60062

Entity Type: 03

RHEODYNE, L.P. (5 trademarks)

600 PARK COURT
RHONERT PARK, CA 94927

Entity Type: 13

RHEODYNE LLC

600 PARK COURT
ROHNERT PARK, CA 94927

Entity Type: 03

Trademark Details

Filing Date

May 15, 1995

Registration Date

July 9, 1996

First Use Anywhere

April 21, 1975

First Use in Commerce

April 21, 1975

Published for Opposition

April 16, 1996

Goods & Services

accessories for scientific instruments, namely fluid sample injectors, and switching valves and fittings for controlling fluid flow in scientific instruments

Filing History

TEAS SECTION 8 & 9 RECEIVED
Jun 10, 2026 E89R
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Jun 9, 2026 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jun 9, 2026 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jun 9, 2026 REAP
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Jun 9, 2026 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Jun 9, 2026 COAR
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Jul 9, 2025 REM2
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Mar 30, 2016 NA89
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Mar 30, 2016 RNL2
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Mar 30, 2016 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Mar 25, 2016 APRE
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Feb 26, 2016 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Feb 26, 2016 REAP
TEAS SECTION 8 & 9 RECEIVED
Jan 19, 2016 E89R
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Jan 29, 2014 ASCK
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Nov 11, 2009 ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Nov 4, 2009 ASGN
CASE FILE IN TICRS
Jun 6, 2007 CFIT
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Nov 9, 2005 RNL1
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Nov 9, 2005 89AG
ASSIGNED TO PARALEGAL
Nov 9, 2005 PLGL
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Oct 11, 2005 89AF
PAPER RECEIVED
Oct 11, 2005 MAIL
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Oct 17, 2001 C15A
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Oct 1, 2001 815F
REGISTERED-PRINCIPAL REGISTER
Jul 9, 1996 R.PR
PUBLISHED FOR OPPOSITION
Apr 16, 1996 PUBO
NOTICE OF PUBLICATION
Mar 15, 1996 NPUB
APPROVED FOR PUB - PRINCIPAL REGISTER
Jan 3, 1996 CNSA
EXAMINER'S AMENDMENT MAILED
Dec 11, 1995 CNEA
NON-FINAL ACTION MAILED
Nov 28, 1995 CNRT
ASSIGNED TO EXAMINER
Sep 27, 1995 DOCK

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