CHELEX
LIVE
Serial Number
73552802
Owner
BIO-RAD LABORATORIES, INC.Attorney
Lamara ParnellFiling Date
Aug 9, 1985
CHELEX Trademark
Serial Number: 73552802 • Registration: 1397266
CHELEX is a trademark filed by
BIO-RAD LABORATORIES, INC.
on August 9, 1985. The trademark is classified under Class 1 (Chemicals).
The application is currently registered and active.
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Lamara Parnell Procopio, Cory, Hargreaves & Savitch LLP
525 B Street, Suite 2200
San Diego, CA 92101
United States
Trademark Details
Filing Date
August 9, 1985
Registration Date
June 17, 1986
Published for Opposition
March 25, 1986
Goods & Services
ION EXCHANGE RESINS FOR RESEARCH AND ANALYTICAL LABORATORY USE
Filing History
TEAS SECTION 8 & 9 RECEIVED
May 21, 2026 E89R
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Jun 17, 2025 REM2
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Feb 16, 2017 NA89
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Feb 16, 2017 RNL2
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Feb 16, 2017 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Feb 16, 2017 APRE
TEAS SECTION 8 & 9 RECEIVED
Dec 14, 2016 E89R
CASE FILE IN TICRS
Jun 13, 2008 CFIT
UNDELIVERABLE MAIL - NO ACTION TAKEN
Jun 5, 2006 UNDN
PAPER RECEIVED
May 30, 2006 MAIL
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Apr 14, 2006 RNL1
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Apr 14, 2006 89AG
ASSIGNED TO PARALEGAL
Apr 11, 2006 PLGL
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Jan 23, 2006 89AF
PAPER RECEIVED
Jan 23, 2006 MAIL
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Feb 11, 1992 C15A
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Sep 23, 1991 815F
REGISTERED-PRINCIPAL REGISTER
Jun 17, 1986 R.PR
PUBLISHED FOR OPPOSITION
Mar 25, 1986 PUBO
NOTICE OF PUBLICATION
Feb 24, 1986 NPUB
APPROVED FOR PUB - PRINCIPAL REGISTER
Jan 30, 1986 CNSA
CORRESPONDENCE RECEIVED IN LAW OFFICE
Jan 28, 1986 CRFA
NON-FINAL ACTION MAILED
Oct 22, 1985 CNRT
ASSIGNED TO EXAMINER
Oct 17, 1985 DOCK
