Lee; Weng Y.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lee; Weng Y..The latest application filed is for "penicillin-polyvinyl alcohol conjugate and process of preparation".
- Lee; Weng Y. - Winnipeg CA
- Lee; Weng Y. - Calgary Alberta CA
| Patent | Date |
|---|---|
| Penicillin-polyvinyl alcohol conjugate and process of preparation Grant 4,430,260 - Lee , et al. February 7, 1 | 1984-02-07 |
| Suppression of reaginic antibodies to drugs employing polyvinyl alcohol as carrier therefor Grant 4,296,097 - Lee , et al. October 20, 1 | 1981-10-20 |
| Allergen-containing substances Grant 4,261,973 - Lee , et al. April 14, 1 | 1981-04-14 |
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