Trademark: 74731290
Status Date
Saturday, January 15, 2000
Filing Date
Tuesday, September 19, 1995
Published for Opposition
Tuesday, October 22, 1996
Abandoned Date
Saturday, January 15, 2000
5 multi-compartment drug delivery system for further use by others comprised of an environmental responsive polymer in an aqueous media in one compartment, a moving partition and a substnce of interest in second compartment which system responds to an environmental stimulus to extrude the substance as the polymer swells
Apr 1, 2000
Abandonment - No Use Statement Filed
Jul 29, 1999
Extension 5 Granted
Jul 9, 1999
Extension 5 Filed
Feb 4, 1999
Extension 4 Granted
Jan 12, 1999
Extension 4 Filed
Jul 20, 1998
Extension 3 Granted
Jun 25, 1998
Extension 3 Filed
May 26, 1998
Extension 2 Granted
Jan 14, 1998
Extension 2 Filed
Aug 1, 1997
Extension 1 Granted
Jul 11, 1997
Extension 1 Filed
Jan 14, 1997
Noa Mailed - Sou Required From Applicant
Oct 22, 1996
Published For Opposition
Sep 20, 1996
Notice Of Publication
Aug 16, 1996
Approved For Pub - Principal Register
Jul 1, 1996
Correspondence Received In Law Office
Mar 27, 1996
Non-Final Action Mailed
Mar 12, 1996
Assigned To Examiner
Mar 11, 1996
Assigned To Examiner
Trademark Alertz updated from USPTO on 2030-01-24
