Controlled release suppositories
Patent 4292300 Issued on September 29, 1981. Estimated Expiration Date: 
September 29, 1998. 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.
September 29, 1998. 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 ReferencesInventorsAssigneeApplicationNo. 05/817412 filed on 07/20/1977US Classes:424/436, Anal, rectal (e.g., suppositories, etc.)514/966, RECTAL604/288Soluble in body (e.g., suppository, etc.)ExaminersPrimary: Rose, Shep K.Attorney, Agent or FirmInternational ClassA61K 9/02 (20060101)Foreign Application Priority Data1976-07-23 GBAbstractA slow-release suppository is provided. The slow-release suppository comprises a linear polymer, water and a therapeutically active ingredient.Other References
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