Trademark: 73090564
Word
ISOTROL
Status
Dead
Status Code
900
Status Date
Friday, April 25, 2008
Serial Number
73090564
Registration Number
1069641
Registration Date
Tuesday, July 19, 1977
Mark Type
1000
Filing Date
Wednesday, June 16, 1976
Trademark Owner History
ROCHE DIAGNOSTICS GMBH - 2nd New Owner Entered After Registration
SIGMA-ALDRICH CO. - 1st New Owner Entered After Registration
SIGMA CHEMICAL COMPANY - Original Registrant
Classifications
1 REAGENT FOR IN VITRO DIAGNOSTIC USE
Trademark Events
Apr 25, 2008
Cancelled Sec. 8 (10-Yr)/Expired Section 9
Nov 20, 2007
Case File In Ticrs
Aug 14, 1997
Registered And Renewed (First Renewal - 10 Yrs)
Jun 24, 1997
Registered - Sec. 9 Filed/Check Record For Sec. 8
Oct 12, 1982
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.
SPERRY VICKERS
KAMAN
Trademark Alertz updated from USPTO on 2030-01-24

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