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Trademark: 73690491
Status Date
Monday, August 14, 1995
Registration Number
1523476
Registration Date
Tuesday, February 7, 1989
Filing Date
Monday, October 19, 1987
Published for Opposition
Tuesday, November 15, 1988
Cancellation Date
Monday, August 14, 1995
17 POLYMER MEMBRANE MATERIAL FOR USE IN BIOCHEMICAL SEPARATION CONSISTING OF ACTIVATED POROUS MEMBRANES FOR USE IN COVALENT BINDING OF PROTEINS FOR USE IN RESEARCH, LABORATORY & MANUFACTURING NEEDS
Aug 14, 1995
Cancelled Sec. 8 (6-Yr)
Feb 7, 1989
Registered-Principal Register
Nov 15, 1988
Published For Opposition
Oct 15, 1988
Notice Of Publication
Sep 2, 1988
Approved For Pub - Principal Register
Aug 24, 1988
Examiners Amendment Mailed
Aug 3, 1988
Final Refusal Mailed
Jul 7, 1988
Correspondence Received In Law Office
Jan 28, 1988
Non-Final Action Mailed
Jan 14, 1988
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24