Ng; Steve Y. W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ng; Steve Y. W..The latest application filed is for "bioerodible polymers for solid controlled release pharmaceutical compositions".
- Ng; Steve Y. W. - San Francisco CA
| Patent | Date |
|---|---|
| Bioerodible polymers for solid controlled release pharmaceutical compositions Grant 5,461,140 - Heller , et al. * October 24, 1 | 1995-10-24 |
| Bioerodible polymers useful for the controlled release of therapeutic agents Grant 5,336,505 - Ng , et al. August 9, 1 | 1994-08-09 |
| Bioerodible polymers useful for the controlled release of therapeutic agents Grant 5,030,457 - Ng , et al. July 9, 1 | 1991-07-09 |
| Polymers containing acetal, carboxy-acetal, ortho ester and carboxyortho ester linkages Grant 4,957,998 - Heller , et al. September 18, 1 | 1990-09-18 |
| Polymers containing carboxy-ortho ester and ortho ester linkages Grant 4,946,931 - Heller , et al. August 7, 1 | 1990-08-07 |
| Water-soluble fast polymeric black colorant, its preparation and use in dyes and inks Grant 4,375,357 - Wingard, Jr. , et al. March 1, 1 | 1983-03-01 |
| Polymeric N-substituted maleimide antioxidants Grant 4,205,151 - Dale , et al. May 27, 1 | 1980-05-27 |
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