REX Trademark

Trademark Overview


On Monday, November 26, 1990, a trademark application was filed for REX with the United States Patent and Trademark Office. The USPTO has given the REX trademark a serial number of 74118142. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Tuesday, December 22, 1998. This trademark is owned by United States Biochemical Corporation. The REX trademark is filed in the Chemical Products category with the following description:

chemical reagent kit for extraction or isolation of total RNA from tissue or cultured cells

General Information


Serial Number74118142
Word MarkREX
Filing DateMonday, November 26, 1990
Status710 - CANCELLED - SECTION 8
Status DateTuesday, December 22, 1998
Registration Number1693852
Registration DateTuesday, June 16, 1992
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, March 24, 1992

Trademark Statements


Goods and Serviceschemical reagent kit for extraction or isolation of total RNA from tissue or cultured cells

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 Codes001, 006
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateTuesday, December 22, 1998
Primary Code001
First Use Anywhere DateThursday, March 22, 1990
First Use In Commerce DateMonday, October 1, 1990

Trademark Owner History


Party NameUnited States Biochemical Corporation
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressCleveland, OH 44128

Party NameUnited States Biochemical Corporation
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressCleveland, OH 44128

Party NameUnited States Biochemical Corporation
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressCleveland, OH 44128

Trademark Events


Event DateEvent Description
Tuesday, December 22, 1998CANCELLED SEC. 8 (6-YR)
Tuesday, June 16, 1992REGISTERED-PRINCIPAL REGISTER
Tuesday, March 24, 1992PUBLISHED FOR OPPOSITION
Friday, February 21, 1992NOTICE OF PUBLICATION
Thursday, August 1, 1991APPROVED FOR PUB - PRINCIPAL REGISTER
Monday, July 15, 1991CORRESPONDENCE RECEIVED IN LAW OFFICE
Wednesday, May 1, 1991NON-FINAL ACTION MAILED
Thursday, March 14, 1991ASSIGNED TO EXAMINER