DP

Derek Allan Prater

ES Euro-Celtique S.A.: 28 patents #8 of 215Top 4%
PP Purdue Pharma: 8 patents #46 of 189Top 25%
RP Rhodes Pharmaceuticals: 1 patents #8 of 15Top 55%
Overall (All Time): #90,174 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 26–37 of 37 patents

Patent #TitleCo-InventorsDate
5879705 Sustained release compositions of morphine and a method of preparing pharmaceutical compositions Joanne Heafield, Trevor John Knott, Stewart T. Leslie, Sandra Therese Antoinette Malkowska, Ronald Brown Miller +1 more 1999-03-09
5849240 Method of preparing sustained release pharmaceutical compositions Ronald Brown Miller, Stewart T. Leslie, Sandra Therese Antoinette Malkowska, Treavor John Knott, Joanne Heafield +1 more 1998-12-15
5843480 Controlled release diamorphine formulation Ronald Brown Miller, Stewart T. Leslie, Trevor John Knott, Hassan Mohammad 1998-12-01
5709851 Pharmaceutical iodine compositions with reduced irritancy Ian Buxton, Stewart T. Leslie, Sandra Therese Antoinette Malkowska, Allan John Miller, Ronald Brown Miller 1998-01-20
5670172 Pharmaceutical spheroid formulation Ian Buxton, Helen Critchley, Stewart T. Leslie, Ronald Brown Miller, Sandra Therese Antoinette Malkowska 1997-09-23
5622722 Spheroid formulation Trevor John Knott, Sandra Therese Antoinette Malkowska, Philip J. Neale, Stewart T. Leslie, Ronald Brown Miller 1997-04-22
5601845 Pharmaceutical spheroid formulation Ian Buxton, Helen Critchley, Stewart T. Leslie, Ronald Brown Miller, Sandra Therese Antoinette Malkowska 1997-02-11
5591452 Controlled release formulation Ronald Brown Miller, Stewart T. Leslie, Sandra Therese Antoinette Malkowska, Kevin John Smith, Walter Wimmer +2 more 1997-01-07
5525355 Laxative compositions Adrian St. Clair Brown, Sandra Therese Antoinette Malkowska, Stewart T. Leslie, Ronald Brown Miller 1996-06-11
5508044 Diltiazem pharmaceutical spheroid formulation Ian Buxton, Adrian St. Clair Brown, Helen Critchley, Stewart T. Leslie, Sandra Therese Antoinette Malkowska +1 more 1996-04-16
5112515 Phenothrin shampoo Ian Buxton, Sandra Therese Antoinette Malkowska, Deborah L. Singh, Stewart T. Leslie, Ronald Brown Miller 1992-05-12
5071646 Pharmaceutical ion exchange resin composition Sandra Therese Antoinette Malkowska, Ian Buxton, Alison A. Norman 1991-12-10