MCHECK Trademark

Trademark Overview


On Monday, August 6, 1990, a trademark application was filed for MCHECK with the United States Patent and Trademark Office. The USPTO has given the MCHECK trademark a serial number of 74085311. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Tuesday, January 5, 1999. This trademark is owned by INVITROGEN CORPORATION. The MCHECK trademark is filed in the Chemical Products category with the following description:

kit consisting primarily of cordycepin triphosphate, poly (A) polymerase, placental RNase inhibitor, ribonuclease H and oligo (dT) for determining the concentration of RNA in a sample

General Information


Serial Number74085311
Word MarkMCHECK
Filing DateMonday, August 6, 1990
Status710 - CANCELLED - SECTION 8
Status DateTuesday, January 5, 1999
Registration Number1697231
Registration DateTuesday, June 30, 1992
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, April 7, 1992

Trademark Statements


Goods and Serviceskit consisting primarily of cordycepin triphosphate, poly (A) polymerase, placental RNase inhibitor, ribonuclease H and oligo (dT) for determining the concentration of RNA in a sample

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 DateTuesday, January 5, 1999
Primary Code001
First Use Anywhere DateThursday, August 31, 1989
First Use In Commerce DateThursday, August 31, 1989

Trademark Owner History


Party NameINVITROGEN CORPORATION
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressSan Diego, CA 92121

Party NameINVITROGEN CORPORATION
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressSan Diego, CA 92121

Party NameINVITROGEN CORPORATION
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressSan Diego, CA 92121

Trademark Events


Event DateEvent Description
Tuesday, January 5, 1999CANCELLED SEC. 8 (6-YR)
Tuesday, June 30, 1992REGISTERED-PRINCIPAL REGISTER
Tuesday, April 7, 1992PUBLISHED FOR OPPOSITION
Friday, March 6, 1992NOTICE OF PUBLICATION
Monday, December 2, 1991APPROVED FOR PUB - PRINCIPAL REGISTER
Tuesday, October 22, 1991CORRESPONDENCE RECEIVED IN LAW OFFICE
Monday, September 23, 1991NON-FINAL ACTION MAILED
Monday, August 5, 1991CORRESPONDENCE RECEIVED IN LAW OFFICE
Monday, February 4, 1991NON-FINAL ACTION MAILED
Thursday, December 6, 1990ASSIGNED TO EXAMINER