DR

David A. Riley

Abbott: 14 patents #400 of 5,431Top 8%
VC Vista Chemical: 1 patents #16 of 46Top 35%
Overall (All Time): #302,434 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6627743 6-O-methylerythromycin A crystal form III Jih-Hua Liu, Rodger F. Henry, Stephen G. Spanton 2003-09-30
6437106 Process for preparing 6-o-substituted erythromycin derivatives Eric J. Stoner, Matthew Peterson, Yi-Yin Ku, Russell D. Cink, Arthur J. Cooper +16 more 2002-08-20
6184376 Synthesis of acyclic nucleoside derivatives M. Robert Leanna, Steven M. Hannick, Michael Dolberg Rasmussen, Jien-Heh J. Tien, Lakshmi Bhagavatula +18 more 2001-02-06
5945405 Crystal form O of clarithromycin Stephen G. Spanton, Rodger F. Henry, Jih-Hua Liu 1999-08-31
5932774 Processes for the preparation of D-chiro-inositol Ashok V. Bhatia, Steven A. Chamberlin, Gregg E. Robinson 1999-08-03
5919916 6-O-alkyl derivatives of erythronolide B H. Eugene Gracey, Stephen H. Montgomery, Jih-Hua Liu 1999-07-06
5905134 Process for the preparation of polyanhydrides John J. Hufnagel, Ashok V. Bhatia, Greg Robinson 1999-05-18
5892008 Process for the preparation of 6-O-methyl erythromycin a using 9-hydroxy erythromycin derivatives Yi-Yin Ku, Elaine Chungmin Lee, Jien-Heh J. Tien 1999-04-06
5864023 3'-N'oxide, 3'-n-dimethylamine, 9-oxime erythromycin a derivatives Yi-Yin Ku 1999-01-26
5858986 Crystal form I of clarithromycin Jih-Hua Liu, Steven G. Spanton 1999-01-12
5844105 Preparation of crystal form II of clarithromycin Jih-Hua Liu 1998-12-01
5760198 "Process for preparation of 4""-deoxyerythromycins A and B" Shyamal I. Parekh, Alexandra E. Graham, Michael John Dipierro, Albert V. Thomas 1998-06-02
5463142 Method for the preparation of D-chiro-inositol Steven A. Chamberlin, Ashok V. Bhatia 1995-10-31
5352842 Process for clarifying alkoxylated alcohols Upali P. Weerasooriya, Steve V. Orsak, Clint Osborne, John Wei-Ping Lin, Mark Hellums +1 more 1994-10-04
4613589 D-manno-2-octulosonic acid derivatives, pharmaceutical compositions and method of use William Rosenbrook, Jr., Paul A. Lartey 1986-09-23
4613590 Amino D-manno-2-octulopyranosidonate containing compounds, pharmaceutical compositions and method of use William Rosenbrook, Jr., Paul A. Lartey 1986-09-23