DS

David Sweedler

RP Ribozyme Pharmaceuticals: 9 patents #11 of 62Top 20%
ST Sirna Therapeutics: 6 patents #23 of 124Top 20%
BC Biomics Biotechnologies, Co.: 1 patents #4 of 17Top 25%
Overall (All Time): #297,808 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9777278 Long interfering nucleic acid duplexes targeting multiple RNA targets Dong Liang, Kunyuan Cui 2017-10-03
7553830 Compositions for the delivery of negatively charged molecules Leonid Beigelman, Jasenka Matulic-Adamic, Alexander Karpeisky, Peter Haeberli, Mark Reynolds +2 more 2009-06-30
7041817 Synthesis, deprotection, analysis and purification of RNA and ribozymes Nassim Usman, Francine Wincott, Leonid Beigelman, Lech Dudycz, Susan Grimm +2 more 2006-05-09
6972330 Chemical synthesis of methoxy nucleosides Leonid Beigelman, Peter Haeberli, Alexander Karpeisky 2005-12-06
6686463 Methods for synthesizing nucleosides, nucleoside derivatives and non-nucleoside derivatives Leonid Beigelman, Alexander Karpeisky, Vladmir Serebryany, Peter Haeberli 2004-02-03
6649751 Synthesis, deprotection, analysis and purification of RNA and ribozymes Nassim Usman, Francine Wincott, Leonid Beigelman, Lech Dudycz, Susan Grimm +2 more 2003-11-18
6617438 Oligoribonucleotides with enzymatic activity Leonid Beigelman, Alex Burgin, Amber Beaudry, Alexander Karpeisky, Jasenka Matulic-Adamic +1 more 2003-09-09
6528640 Synthetic ribonucleic acids with RNAse activity Leonid Beigelman, Alex Burgin, Amber Beaudry, Alexander Karpeisky, Jasenka Matulic-Adamic +1 more 2003-03-04
6509460 Nucleoside triphosphates and their incorporation into oligonucleotides Leonid Beigelman, Alex Burgin, Amber Beaudry, Alexander Karpeisky, Jasenka Matulic-Adamic 2003-01-21
6482932 Nucleoside triphosphates and their incorporation into oligonucleotides Leonid Beigelman, Alex Burgin, Amber Beaudry, Alexander Karpeisky, Jasenka Matulic-Adamic +1 more 2002-11-19
6469158 Synthesis, deprotection, analysis and purification of RNA and ribozymes Nassim Usman, Francine Wincott, Leonid Beigelman, Lech Dudycz, Susan Grimm +2 more 2002-10-22
6437117 Synthesis, deprotection, analysis and purification for RNA and ribozymes Nassim Usman, Francine Wincott, Leonid Beigelman, Lech Dudycz, Susan Grimm +2 more 2002-08-20
6395713 Compositions for the delivery of negatively charged molecules Leonid Beigelman, Jasenka Matulic-Adamic, Alex Karpeisky, Peter Haeberli, Mark Reynolds +2 more 2002-05-28
6127535 Nucleoside triphosphates and their incorporation into oligonucleotides Leonid Beigelman, Alex Burgin, Amber Beaudry, Alexander Karpeisky, Jasenka Matulic-Adamic 2000-10-03
5962675 Chemical syntheses of 2'-O-methoxy purine nucleosides Leonid Beigelman, Peter Haeberli, Alexander Karpeisky 1999-10-05
5631360 N-phthaloyl-protected 2'-amino-nucleoside phosphoramdites Nassim Usman, Leonid Beigelman 1997-05-20