Organic compounds
Patent 4210581 Issued on July 1, 1980. Estimated Expiration Date: 
June 9, 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.
June 9, 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 ReferencesDihydrocyclosporin C Patent #: 4108985 InventorsAssigneeApplicationNo. 05/914118 filed on 06/09/1978US Classes:530/321, Containing only normal peptide links in the ring, i.e., homodetic cyclic peptides930/270Cyclic peptide or cyclic protein (See note 8)ExaminersPrimary: Phillips, Delbert R.Attorney, Agent or FirmInternational ClassesC07K 7/64 (20060101)C07K 7/00 (20060101) A61K 38/00 (20060101) Foreign Application Priority Data1975-11-04 CHAbstractThe present invention provides cyclosporin C which can be hydrogenated to produce dihydrocyclosporin C of formula, ##STR1## useful as an immunosuppressive. |
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