AB-STAT Trademark

Trademark Overview


On Wednesday, February 27, 1991, a trademark application was filed for AB-STAT with the United States Patent and Trademark Office. The USPTO has given the AB-STAT trademark a serial number of 74143160. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Monday, August 16, 1999. This trademark is owned by SangStat Medical Corporation. The AB-STAT trademark is filed in the Chemical Products category with the following description:

immunoassay based reagents for invitro immunological analysis

General Information


Serial Number74143160
Word MarkAB-STAT
Filing DateWednesday, February 27, 1991
Status710 - CANCELLED - SECTION 8
Status DateMonday, August 16, 1999
Registration Number1751754
Registration DateTuesday, February 9, 1993
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, March 3, 1992

Trademark Statements


Goods and Servicesimmunoassay based reagents for invitro immunological analysis

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 DateMonday, August 16, 1999
Primary Code001
First Use Anywhere DateThursday, February 28, 1991
First Use In Commerce DateThursday, February 28, 1991

Trademark Owner History


Party NameSangStat Medical Corporation
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressMenlo Park, CA 94025

Party NameSangStat Medical Corporation
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressMenlo Park, CA 94025

Party NameSangStat Medical Corporation
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressMenlo Park, CA 94025

Trademark Events


Event DateEvent Description
Monday, August 16, 1999CANCELLED SEC. 8 (6-YR)
Tuesday, February 9, 1993REGISTERED-PRINCIPAL REGISTER
Tuesday, December 22, 1992ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Tuesday, December 22, 1992ASSIGNED TO EXAMINER
Friday, December 11, 1992STATEMENT OF USE PROCESSING COMPLETE
Thursday, November 12, 1992USE AMENDMENT FILED
Tuesday, May 26, 1992NOA MAILED - SOU REQUIRED FROM APPLICANT
Tuesday, March 3, 1992PUBLISHED FOR OPPOSITION
Friday, January 31, 1992NOTICE OF PUBLICATION
Monday, June 24, 1991APPROVED FOR PUB - PRINCIPAL REGISTER
Thursday, June 20, 1991ASSIGNED TO EXAMINER
Thursday, June 13, 1991ASSIGNED TO EXAMINER