Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5248775 | Pyrrolo(2,3-d)pyrimidines | Dietmar Kuhnt, Chuan Shih, Gerald B. Grindey | 1993-09-28 |
| 5028608 | N-(6-Amino-(pyrrolo(2,3-d)pyrimidin-3-ylacyl) )-glutamic acid derivatives | Dietmar Kuhnt, Chuan Shih, Gerald B. Grindey | 1991-07-02 |
| 5026851 | Pyrido[2,3-]pyrimidine derivatives | George P. Beardsley, Peter J. Harrington, Stephen Robert Fletcher | 1991-06-25 |
| 5013738 | L-glutamic acid derivatives | Thomas Schräder, Loren D. Walensky | 1991-05-07 |
| 4996206 | N-(pyrrolo[2,3-d]pyrimidin-3-ylacyl)-glutamic acid derivatives | Dietmar Kuhnt, Chuan Shih, Gerald B. Grindey | 1991-02-26 |
| 4988813 | Process for the preparation of fused pyridine compounds | George S. K. Wong | 1991-01-29 |
| 4927828 | Diastereoisomeric tetrahydropyrido-(2,3,d) pyrimidine derivatives | George P. Beardsley, Chuan Shih, Stephen Robert Fletcher | 1990-05-22 |
| 4920125 | L-glutamic acid derivatives | Philip M. Harrington, Chuan Shih | 1990-04-24 |
| 4902796 | 6-alkenyl and ethynyl derivatives of 2-amino-4-hydroxypyrido[2,3-d]pyrimidines | George S. K. Wong | 1990-02-20 |
| 4895946 | Process for the preparation of fused pyridine compounds | Philip M. Harrington | 1990-01-23 |
| 4889859 | Pyrido[2,3-d]pyrimidine derivatives | Chuan Shih | 1989-12-26 |
| 4883799 | N-(4-(1-hydroxy-3-(5 ,6,7,8-tetrahydropyrido(2,3,-d)-pyrimidin-6-yl)prop-2-yl)benzoyl)glutamic acid derivatives | Cheol-min Yoon | 1989-11-28 |
| 4882333 | N-(5,6,7,8-tetrahydropyrido[2,3-d]pyrimidin-6-yl-alkanoyl)-glutamic acid derivatives | Chuan Shih | 1989-11-21 |
| 4882334 | N-(5,6,7,8-tetrahydropyrido]2,3-d]pyrimidin-6-ylethl-thineyl-and furylcarbonyl)-glutamic acid derivatives | Chuan Shih | 1989-11-21 |
| 4871746 | N-[N-(tetrahydropyrido[2,3-D]pyrimidinylmethyl)-aminomethylbenzo yl]glutamic acid derivatives as neoplastic growth inhibitors | James Marino Hamby, Chuan Shih | 1989-10-03 |
| 4871743 | L-glutamic acid derivatives | Philip M. Harrington, Chuan Shih | 1989-10-03 |
| 4845216 | Pyrido [2,3,d]pyrimidine derivatives | George P. Beardsley, Peter J. Harrington, Stephen Robert Fletcher | 1989-07-04 |
| 4833145 | 4(3H)-oxo-5,6,7,8-tetrahydropyrido[2,3-d]pyrimidine derivatives | George P. Beardsley, Chuan Shih | 1989-05-23 |
| 4831037 | 4 (3H)-oxo-5,6,7,8-tetrahydropyrido-(2,3-d)pyrimidine derivatives | George P. Beardsley, James Marino Hamby | 1989-05-16 |
| 4818819 | Process for the preparation of fused pyridine compounds | George S. K. Wong | 1989-04-04 |
| 4695658 | Aryl carboxylate process | Alan H. Katz, Randy A. Bull, Lance R. Byers, Richard A. Brown | 1987-09-22 |
| 4684653 | Pyrido(2,3-d)pyrimidine derivatives | George P. Beardsley, Peter J. Harrington, Stephen Robert Fletcher | 1987-08-04 |
| 4552967 | Process for the synthesis of intermediates in the preparation of diaminopyridines | James M. Greene, Edward R. Lavagnino, Andrew J. Pike | 1985-11-12 |
| 4237306 | Thallium(III) reagents supported on montmorillonite clay minerals and oxythallation processes for utilizing same | John F. White, Chih-Shu Chiang | 1980-12-02 |