Trademark: 73090121
Word
SPHERON
Status
Dead
Status Code
710
Status Date
Tuesday, May 8, 1984
Serial Number
73090121
Registration Number
1079136
Registration Date
Tuesday, December 13, 1977
Mark Type
1000
Filing Date
Friday, June 11, 1976
Cancellation Date
Tuesday, May 8, 1984

Trademark Owner History

Classifications
1 CHROMATOGRAPHY PACKING MATERIAL, POLYMERIC SUPPORT FOR CATALYSTS, POLYMERIC ADSORPTION MATRIX, AND ION-EXCHANGE POLYMERS

Trademark Events
May 8, 1984
Cancelled Sec. 8 (6-Yr)

Trademark Alertz updated from USPTO on 2030-01-24