Thiazolidine derivatives
Patent 4174397 Issued on November 13, 1979. Estimated Expiration Date: 
September 6, 1997. 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 6, 1997. 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 3507868 Thiazolidine derivatives Thiazolidine derivatives Patent #: 4061761 InventorsAssigneeApplicationNo. 05/830774 filed on 09/06/1977US Classes:514/366, Polycyclo ring system having the thiazole ring as one of the cyclos540/471, Polycyclo ring system which contains the hetero ring as one of the cyclos540/555, Polycyclo ring system which contains the hetero ring as one of the cyclos544/247, Three or more ring hetero atoms in the tetracyclo ring system548/149, Tetracyclo ring system having the thiazole ring as one of the cyclos548/150Tricyclo ring system having the thiazole ring as one of the cyclosExaminersPrimary: Rizzo, Nicholas S.Attorney, Agent or FirmInternational ClassesC07C 45/00 (20060101)C07C 45/63 (20060101) C07C 205/45 (20060101) C07C 205/00 (20060101) C07D 513/04 (20060101) C07D 513/00 (20060101) C07D 277/60 (20060101) C07D 277/00 (20060101) C07D 277/84 (20060101) Foreign Application Priority Data1976-09-08 DEAbstractThiazolidine derivatives of the formula I ##STR1## in which the substituents R1 to R7 have the meanings as indicated in the following and which have in the free form or in the form of their non toxic acid addition salts valuable pharmaceutical properties, processes for preparing them, pharmaceutical preparations on the basis of these compounds and their use as medicines.Other References
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