Organic compounds
Patent 4220641 Issued on September 2, 1980. Estimated Expiration Date: 
May 4, 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.
May 4, 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.InventorsAssigneeApplicationNo. 05/902794 filed on 05/04/1978US Classes:514/11, Monocyclic530/317, Cyclic peptides930/190, Antibiotic930/21Containing D-amino acidExaminersPrimary: Phillips, Delbert R.Attorney, Agent or FirmInternational ClassesC07K 7/64 (20060101)C07K 7/00 (20060101) A61K 38/00 (20060101) Foreign Application Priority Data1977-05-10 CHAbstractThe present invention relates to cyclosporin derivatives, especially compounds of formula I ##STR1## wherein A is ##STR2## useful as anti-arthritic agents.Other References
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