QA Trademark

Trademark Overview


On Thursday, September 29, 1983, a trademark application was filed for QA with the United States Patent and Trademark Office. The USPTO has given the QA trademark a serial number of 73445895. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Thursday, March 7, 1991. This trademark is owned by Mallinckrodt, Inc.. The QA trademark is filed in the Chemical Products category with the following description:

Reagents for Detecting Endotoxins

General Information


Serial Number73445895
Word MarkQA
Filing DateThursday, September 29, 1983
Status710 - CANCELLED - SECTION 8
Status DateThursday, March 7, 1991
Registration Number1307592
Registration DateTuesday, December 4, 1984
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, September 25, 1984

Trademark Statements


Goods and ServicesReagents for Detecting Endotoxins

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 DateThursday, March 7, 1991
Primary Code001
First Use Anywhere DateThursday, June 9, 1983
First Use In Commerce DateThursday, June 9, 1983

Trademark Owner History


Party NameMallinckrodt, Inc.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressSt. Louis, MO 63134

Party NameMallinckrodt, Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressSt. Louis, MO 63134

Party NameMallinckrodt, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressSt. Louis, MO 63134

Trademark Events


Event DateEvent Description
Thursday, March 7, 1991CANCELLED SEC. 8 (6-YR)
Tuesday, December 4, 1984REGISTERED-PRINCIPAL REGISTER
Tuesday, September 25, 1984PUBLISHED FOR OPPOSITION
Tuesday, July 24, 1984NOTICE OF PUBLICATION
Wednesday, June 13, 1984APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, May 23, 1984CORRESPONDENCE RECEIVED IN LAW OFFICE
Monday, April 2, 1984NON-FINAL ACTION MAILED
Friday, March 23, 1984ASSIGNED TO EXAMINER

Related Keywords


endotoxins detecting reagents