Antifertility compounds
Patent 4230862 Issued on October 28, 1980. Estimated Expiration Date: 
August 3, 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.
August 3, 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 References 3274213 3293263 3320271 3396169 3483293 3519675 3600428 3862232 Novel antifertility agents Novel antifertility agents Patent #: 4075223 InventorsAssigneeApplicationNo. 05/930639 filed on 08/03/1978US Classes:546/237, The chalcogen, X, is in a -C(=X)- group540/610, The chalcogen or nitrogen is multiple bonded to a carbon (e.g., cyano or carbonyl groups, etc.)546/205, The polycyclo ring system is bicyclo-carbocyclic548/576, The substituent on the ring nitrogen of the five-membered hetero ring contains a bicyclo carbocyclic ring system564/174, Ring in a substituent E568/314, Reactant contains -COO- group568/328Naphthyl ring systemExaminersPrimary: Berch, Mark L.Attorney, Agent or FirmInternational ClassesC07C 49/00 (20060101)C07C 49/84 (20060101) C07C 45/00 (20060101) C07C 45/46 (20060101) C07C 45/65 (20060101) C07C 59/00 (20060101) C07C 45/68 (20060101) C07C 45/45 (20060101) C07C 45/67 (20060101) C07C 59/265 (20060101) C07D 295/092 (20060101) C07D 295/00 (20060101) AbstractDerivatives of 3-phenyl-4-aroyl-1,2-dihydronaphthalenes and 1-aroyl-2-phenylnaphthalenes are useful both as antifertility agents and in suppressing the growth of mammary tumors.Other References
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