Sugar-coated tablet containing fat-soluble pharmaceutical material
Patent 4421738 Issued on December 20, 1983. Estimated Expiration Date: 
March 18, 2002. 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.
March 18, 2002. 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 ReferencesInventorsApplicationNo. 06/359407 filed on 03/18/1982US Classes:424/479, Containing polysaccharide (e.g., sugar, etc.)424/480Cellulose or derivativeExaminersPrimary: Rose, Shep K.Attorney, Agent or FirmInternational ClassA61K 9/28 (20060101)Foreign Application Priority Data1979-07-31 JPAbstractA sugar-coated tablet for medical use comprising a core containing low-melting fat-soluble pharmaceutical material and a sugar coating layer on said core, which is characterized by the feature that at least one water-soluble cellulose ether coating film is present between the core and the sugar-coating layer. | |
