David B. Smith has been granted 12 US patents while listed as an inventor at Syntex (U.S.A.) . The first was granted in 1995 and the most recent in January 2002. David B. Smith ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list David B. Smith in San Bruno, CA, US.
Patents per Year Patents granted per year, 1995 to 2002 Bar chart with a peak of 6 patents in 1996. peak 6 1995: 1 patents 1995 1996: 6 patents 1996 1997: 2 patents 1997 1999: 1 patents 1999 2000: 1 patents 2000 2002: 1 patents 2002 Issued Patents All Time
Showing 1–12 of 12 patents
Patent # Title Co-Inventors Date
6342509 Piperidine quaternary salts- CCR- 3 receptor antagonists Donald Roy Hirschfeld , Denis John Kertesz 2002-01-29
6140344 4-aroylpiperidine derivatives-CCR-3 receptor antagonists Leyi Gong , Denis John Kertesz , Robert Stephen Wilhelm 2000-10-31
5886178 3-aroylbenzylpyridazinone derivatives Darin Allen , James Patrick Dunn , Eric Brian Sjogren 1999-03-23
5633279 5-substituted derivatives of mycophenolic acid David J. Morgans, Jr. , Francisco X. Talam as , Dean R. Artis , Alicia Cervantes , Todd Richard Elworthy +12 more 1997-05-27
5622948 Pyrrole pyridazine and pyridazinone anti-inflammatory agents James Patrick Dunn , Chakk Ramesha , Jim W. Barnett , Denis John Kertesz , Aaron Bayne Miller +4 more 1997-04-22
5554612 4-amino 6-substitutes mycophenolic acid and derivatives John W. Patterson , David J. Morgans, Jr. , Eric Brian Sjogren , Francisco X. Talam as , Dean R. Artis +11 more 1996-09-10
5538969 4-amino derivatives of 5-substituted mycophenolic acid David J. Morgans, Jr. , Eric Brian Sjogren , Francisco X. Talam as , Dean R. Artis , Alicia Cervantes +11 more 1996-07-23
5536747 6-substituted mycophenolic acid and derivatives John W. Patterson , David J. Morgans, Jr. , Fancisco X. Talamas , Dean R. Artis , Alicia Cervantes +11 more 1996-07-16
5525602 Method of using 4-amino 6-substituted mycophenolic acid and derivatives John W. Patterson , David J. Morgans, Jr. , Eric Brian Sjogren , Francisco Xavier Talamas , Dean R. Artis +11 more 1996-06-11
5512568 Method of using 4-amino derivatives of 5-substituted mycophenolic acid David J. Morgans, Jr. , Eric Brian Sjogren , Francisco Xavier Talamas , Dean R. Artis , Alicia Cervantes +11 more 1996-04-30
5493030 5-substituted derivatives of mycophenolic acid David J. Morgans, Jr. , Francisco Xavier Talamas , Dean R. Artis , Alicia Cervantes , Todd Richard Elworthy +12 more 1996-02-20
5444072 6-substituted mycophenolic acid and derivatives John W. Patterson , David J. Morgans, Jr. , Francisco Xavier Talamas , Dean R. Artis , Alicia Cervantes +11 more 1995-08-22