CHIRADEX Trademark

Trademark Overview


On Monday, April 6, 1992, a trademark application was filed for CHIRADEX with the United States Patent and Trademark Office. The USPTO has given the CHIRADEX trademark a serial number of 74262639. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Friday, August 22, 2025. This trademark is owned by E. MERCK offene Handelsgesellschaft (o.H.G.). The CHIRADEX trademark is filed in the Chemical Products category with the following description:

chemicals for use in high performance liquid chromatography
chiradex

General Information


Serial Number74262639
Word MarkCHIRADEX
Filing DateMonday, April 6, 1992
Status710 - CANCELLED - SECTION 8
Status DateFriday, August 22, 2025
Registration Number1877289
Registration DateTuesday, February 7, 1995
Mark Drawing1 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, August 25, 1992

Trademark Statements


Goods and Serviceschemicals for use in high performance liquid chromatography

Classification Information


International Class001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
US Class Codes006
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateFriday, August 22, 2025
Primary Code001
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History


Party NameMERCK KGAA
Party Type40 - New Owner After Registration
Legal Entity Type13 - Limited Partnership
Address64293 Darmstadt
DE

Party NameE. MERCK offene Handelsgesellschaft (o.H.G.)
Party Type30 - Original Registrant
Legal Entity Type99 - Other
Address6100 Darmstadt
DE

Party NameE. MERCK offene Handelsgesellschaft (o.H.G.)
Party Type20 - Owner at Publication
Legal Entity Type99 - Other
Address6100 Darmstadt
DE

Party NameE. MERCK offene Handelsgesellschaft (o.H.G.)
Party Type10 - Original Applicant
Legal Entity Type99 - Other
Address6100 Darmstadt
DE

Trademark Events


Event DateEvent Description
Friday, July 24, 1992NOTICE OF PUBLICATION
Tuesday, August 25, 1992PUBLISHED FOR OPPOSITION
Tuesday, May 24, 1994OPPOSITION DISMISSED NO. 999999
Wednesday, August 24, 1994OPPOSITION TERMINATED NO. 999999
Monday, June 8, 1992ASSIGNED TO EXAMINER
Friday, June 12, 1992APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, March 10, 1993OPPOSITION INSTITUTED NO. 999999
Tuesday, November 15, 1994NOA MAILED - SOU REQUIRED FROM APPLICANT
Thursday, December 29, 1994Sec. 1(B) CLAIM DELETED
Thursday, December 29, 1994NOTICE OF ALLOWANCE CANCELLED
Tuesday, February 7, 1995REGISTERED-PRINCIPAL REGISTER
Wednesday, March 1, 2000REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Monday, February 7, 2005PAPER RECEIVED
Monday, February 7, 2005REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Monday, February 7, 2005REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Thursday, March 31, 2005ASSIGNED TO PARALEGAL
Thursday, March 31, 2005REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Thursday, March 31, 2005REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Thursday, February 5, 2015TEAS SECTION 8 & 9 RECEIVED
Saturday, February 21, 2015CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Saturday, February 21, 2015REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Saturday, February 21, 2015REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Saturday, February 21, 2015NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Wednesday, February 7, 2024COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Friday, August 22, 2025CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Monday, May 22, 2000REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.