Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8461313 | Conjugates and compositions for cellular delivery | Leonid Beigelman | 2013-06-11 |
| 8188247 | Conjugates and compositions for cellular delivery | Leonid Beigelman | 2012-05-29 |
| 7858625 | Conjugates and compositions for cellular delivery | Leonid Beigelman | 2010-12-28 |
| 7553830 | Compositions for the delivery of negatively charged molecules | Leonid Beigelman, Alexander Karpeisky, Peter Haeberli, David Sweedler, Mark Reynolds +2 more | 2009-06-30 |
| 7109165 | Conjugates and compositions for cellular delivery | Leonid Beigelman | 2006-09-19 |
| 6849726 | Non-nucleotide containing RNA | Nassim Usman, Francine Wincott, Leonid Beigelman, Alex Karpeisky | 2005-02-01 |
| 6797815 | Xylofuranosly-containing nucleoside phosphoramidites and polynucleotides | Leonid Beigelman | 2004-09-28 |
| 6673611 | Nucleic acid molecules with novel chemical compositions capable of modulating gene expression | James D. Thompson, Leonid Beigelman, James McSwiggen, Alexander Karpeisky, Laurent Bellon +5 more | 2004-01-06 |
| 6617438 | Oligoribonucleotides with enzymatic activity | Leonid Beigelman, Alex Burgin, Amber Beaudry, Alexander Karpeisky, David Sweedler +1 more | 2003-09-09 |
| 6586238 | Enzymatic nucleic acids containing 5′-and or 3′-cap structures | Leonid Beigelman, Alexander Karpeisky, Thale Jarvis, Nassim Usman, Anthony DiRenzo +1 more | 2003-07-01 |
| 6555668 | Non-nucleotide containing enzymatic nucleic acid | Nassim Usman, Francine Wincott, Leonid Beigelman, Alex Karpeisky | 2003-04-29 |
| 6528640 | Synthetic ribonucleic acids with RNAse activity | Leonid Beigelman, Alex Burgin, Amber Beaudry, Alexander Karpeisky, David Sweedler +1 more | 2003-03-04 |
| 6509460 | Nucleoside triphosphates and their incorporation into oligonucleotides | Leonid Beigelman, Alex Burgin, Amber Beaudry, Alexander Karpeisky, David Sweedler | 2003-01-21 |
| 6489465 | Xylofuranosly-containing nucleoside phosphoramidites and polynucleotides | Leonid Beigelman | 2002-12-03 |
| 6482932 | Nucleoside triphosphates and their incorporation into oligonucleotides | Leonid Beigelman, Alex Burgin, Amber Beaudry, Alexander Karpeisky, David Sweedler +1 more | 2002-11-19 |
| 6395713 | Compositions for the delivery of negatively charged molecules | Leonid Beigelman, Alex Karpeisky, Peter Haeberli, David Sweedler, Mark Reynolds +2 more | 2002-05-28 |
| 6379954 | Amido and peptido modified catalytic oligonucleotides | Lech Dudycz, Leonid Beigelman | 2002-04-30 |
| 6362323 | Non-nucleotide containing nucleic acid | Nassim Usman, Francine Wincott, Leonid Beigelman, Alex Karpeisky | 2002-03-26 |
| 6316612 | Xylofuranosly-containing nucleoside phosphoramidites and polynucleotides | Leonid Beigelman | 2001-11-13 |
| 6268534 | Process for the synthesis of N,N-Dioleyl-N,N-Dimethylammonium Chloride | — | 2001-07-31 |
| 6248878 | Nucleoside analogs | Leonid Beigelman, Alexander Karpeisky | 2001-06-19 |
| 6127535 | Nucleoside triphosphates and their incorporation into oligonucleotides | Leonid Beigelman, Alex Burgin, Amber Beaudry, Alexander Karpeisky, David Sweedler | 2000-10-03 |
| 6117657 | Non-nucleotide containing enzymatic nucleic acid | Nassim Usman, Francine Wincott, Leonid Beigelman, Alex Karpeisky | 2000-09-12 |
| 6093555 | Amido and peptido modified enzymatic nucleic acid molecules | Lech Dudycz, Leonid Beigelman | 2000-07-25 |
| 5998203 | Enzymatic nucleic acids containing 5'-and/or 3'-cap structures | Leonid Beigelman, Alexander Karpeisky, Thale Jarvis, Nassim Usman, Anthony DiRenzo +1 more | 1999-12-07 |