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Patent applications and USPTO patent grants for Petri; Walter.The latest application filed is for "drug formulations comprising coated, very sparingly water-soluble drugs for inhalational pharmaceutical forms, and process for their preparation".
Patent | Date |
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Drug formulations comprising coated, very sparingly water-soluble drugs for inhalational pharmaceutical forms, and process for their preparation Grant 5,663,198 - Reul , et al. September 2, 1 | 1997-09-02 |
Corticoid-17-alkyl-carbonates substituted in the 17-position, process for their preparation and pharmaceuticals containing them Grant 5,362,721 - Stache , et al. November 8, 1 | 1994-11-08 |
Base for mucosal and denture adhesive pastes, a process for the preparation thereof, and pastes having this base Grant 4,894,232 - Reul , et al. January 16, 1 | 1990-01-16 |
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