Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7129345 | Keto-substituted steroid compounds | John S. Ng, Ping T. Wang, Julio A. Baez, Chin Liu, Dennis K. Anderson +9 more | 2006-10-31 |
| 7112669 | Processes for preparation of 9,11-epoxy steroids and intermediates useful therein | John S. Ng, Chin Liu, Dennis K. Anderson, Jon P. Lawson, Joseph Wieczorek +9 more | 2006-09-26 |
| 7038040 | Process for preparation of 9, 11-epoxy steroids and intermediates useful therein | John S. Ng, Ping T. Wang, Julio A. Baez, Chin Liu, Dennis K. Anderson +9 more | 2006-05-02 |
| 6953851 | Processes for preparation of 9,11-epoxy steroids and intermediates useful therein | John S. Ng, Ping T. Wang, Julio A. Baez, Chin Liu, Dennis K. Anderson +9 more | 2005-10-11 |
| 6887991 | Processes for preparation of 9, 11-epoxy steroids and intermediates useful therein | John S. Ng, Chin Liu, Dennis K. Anderson, Jon P. Lawson, Joseph Wieczorek +9 more | 2005-05-03 |
| 6630587 | Processes for preparation of 9,11-epoxy steroids and intermediates useful therein | John S. Ng, Ping T. Wang, Julio A. Baez, Chin Liu, Dennis K. Anderson +9 more | 2003-10-07 |
| 6610844 | Processes for preparation of 9,11-epoxy steroids and intermediates useful therein | John S. Ng, Chin Liu, Dennis K. Anderson, Jon P. Lawson, Joseph Wieczorek +9 more | 2003-08-26 |
| 6586591 | Process for preparation of 9,11-epoxy steroids and intermediates useful therein | John S. Ng, Ping T. Wang, Julio A. Baez, Chin Liu, Dennis K. Anderson +9 more | 2003-07-01 |
| 6335441 | 5&bgr;-cyano-substituted steroid compounds | John S. Ng, Chin Liu, Dennis K. Anderson, Jon P. Lawson, Bernhard Erb +5 more | 2002-01-01 |
| 6331622 | Processes for preparation of 9, 11-epoxy steroids and intermediates useful therein | John S. Ng, Ping T. Wang, Julio A. Baez, Chin Liu, Dennis K. Anderson +9 more | 2001-12-18 |
| 6258946 | Keto-Substituted Steroid Compounds | John S. Ng, Ping T. Wang, Julio A. Baez, Chin Liu, Dennis K. Anderson +9 more | 2001-07-10 |
| 6180780 | Processes for preparation of 9,11-epoxy steroids and intermediates useful therein | John S. Ng, Ping T. Wang, Julio A. Baez, Chin Liu, Dennis K. Anderson +9 more | 2001-01-30 |
| 5981744 | Processes for preparation of 9,11-epoxy steroids and intermediates useful therein | John S. Ng, Ping T. Wang, Julio A. Baez, Chin Liu, Dennis K. Anderson +7 more | 1999-11-09 |
| 5773389 | Substituted 2,6-substituted pyridine compounds | Len F. Lee | 1998-06-30 |
| 5424274 | Substituted 2,6-substituted pyridine compounds | Len F. Lee | 1995-06-13 |
| 5380699 | Substituted pyridine compounds useful as herbicidal agents | Len F. Lee, Sai Chi Wong | 1995-01-10 |
| 5298479 | Substituted pyridine compounds which have herbicidal utility | Len F. Lee, Sai Chi Wong | 1994-03-29 |
| 5260262 | Substituted pyridine compounds having herbicidal activity | Len F. Lee, Sai Chi Wong | 1993-11-09 |
| 5219824 | Substituted 2,6-substituted pyridine compounds useful as herbicides | Len F. Lee | 1993-06-15 |
| 5100461 | Substituted 2,6-substituted pyridine compounds having herbicidal activity | Len F. Lee | 1992-03-31 |
| 4988384 | Penta-substituted pyridine compounds, herbicidal compositions and herbicidal method of use | Len F. Lee | 1991-01-29 |
| 4826532 | Substituted 2,6-substituted pyridine compounds | Maria L. Miller, Len F. Lee | 1989-05-02 |