Assignee
ASH STEVENS INC
US·8 granted patents·146 citations·filing 1989–2003
Top patents by PatentIndex Score
8 records- 0196US6887855B2Forms of 5-azacytidineASH STEVENS INC·Filed 2003·Granted May 3, 2005·63 cites·8 claims
- 0294US7038038B2Synthesis of 5-azacytidineASH STEVENS INC·Filed 2003·Granted May 2, 2006·64 cites·26 claims
- 0364US6989386B2Pharmaceutically active ornithine derivatives, ammonium salts thereof and methods of making sameASH STEVENS INC·Filed 2003·Granted Jan 24, 2006·3 cites·68 claims
- 0458US6884880B2Process for the preparation of 9-β-anomeric nucleoside analogsASH STEVENS INC·Filed 2002·Granted Apr 26, 2005·2 cites·22 claims
- 0549US5296589AHydrogenation of 2-fluoro-9-(2,3,5-tri-o-benzyl-beta-D-arabinofuranosyl)adenineASH STEVENS INC·Filed 1992·Granted Mar 22, 1994·5 cites·6 claims
- 0637US5206351AProcess for the preparation of 2-amino (2,3,5-tri-o-benzyl-beta-d-arabinofuranosyl)adenineASH STEVENS INC·Filed 1990·Granted Apr 27, 1993·4 cites·6 claims
- 0735US5917040A2-fluoro-9-trimethylsilyladenineASH STEVENS INC·Filed 1993·Granted Jun 29, 1999·2 cites·1 claims
- 0835US5110919AProcess for the preparation of 2-amino-9-(2,3,5-tri-o-benzyl-beta-d-arabinofuranosyl) adenine and novel intermediatesASH STEVENS INC·Filed 1989·Granted May 5, 1992·3 cites·18 claims
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