Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6982260 | Quinazolines and their use for inhibiting cyclin-dependent kinase enzymes | Mark Barvian, Ellen Myra Dobrusin, James S. Kaltenbronn, Peter L. Toogood, Inderjit Sidhu +3 more | 2006-01-03 |
| 6900316 | Process for preparing 2-(4-pyridyl)amino-6-dialkyloxyphenyl-pyrido(2,3-d)pyrimidin-7-ones | Howard Tjiong | 2005-05-31 |
| 6313292 | Process for preparing 4,6-disubstituted pyrido[3,4-d]pyrimidines | H. D. H. Showalter, Gordon William Rewcastle, William Alexander Denny | 2001-11-06 |
| 6150359 | Naphthyridinones for inhibiting protein tyrosine kinase and cell cycle kinase mediated cellular proliferation | Mark Barvian, William Alexander Denny, Ellen Myra Dobrusin, James Marino Hamby, Howard Daniel Hollis Showalter +2 more | 2000-11-21 |
| 5061791 | 4-bromo-4'-demethylepipodophyllotoxin derivatives | Howard Daniel Hollis Showalter | 1991-10-29 |