Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672501 | Base-modified enzymatic nucleic acid | Jasenka Matulic-Adamic, Leonid Beigelman, Nassim Usman, Alex Burgin | 1997-09-30 |
| 5672511 | Base-modified enzymatic nucleic acid | Leonid Beigelman | 1997-09-30 |