Annealed composition for pharmaceutically acceptable drug
January 28, 2011. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2779241 3845770 3865108 3916899 Diester crosslinked polyglucan hydrogels and reticulated sponges thereof Apparatus for tracking moving workpiece by a laser beam Process for forming outlet passageways in pills using a laser Therapeutic device for osmotically dosing at controlled rate Osmotic system with distribution zone for dispensing beneficial agent Device using hydrophilic polymer for delivering drug to biological environment InventorsApplicationNo. 647321 filed on 01/28/1991US Classes:424/473, With porous, perforated, apertured, or sieved layer (e.g., dialyzing layer, microporous layer, etc.)424/468, Sustained or differential release type424/472, Layered unitary dosage forms427/214Applying superposed diverse coatings or coating a coated baseExaminersPrimary: Page, Thurman K.Assistant: Horne, Leon R. Attorney, Agent or FirmInternational ClassA61K 009/24AbstractA dosage form is disclosed comprising a coat that surrounds a drug. The coat comprises a subcoat and an overcoat thermally annealed to provide a single unit coat around the drug. | |
