Amidinourea derivative veterinary compositions for suppression of parasitemia
Patent 4340609 Issued on July 20, 1982. Estimated Expiration Date: 
January 2, 2000. 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.
January 2, 2000. 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 3539616 Anthelmintic 1-(substituted phenyl)-3-alkanimidoyl ureas Carbamylguanidine antimicrobial compounds Patent #: 4163022 InventorAssigneeApplicationNo. 06/109038 filed on 01/02/1980US Classes:514/595, Benzene ring containing514/227.5, 1,4-Thiazines514/227.8, Additional hetero ring attached directly or indirectly to the 1,4-thiazine by nonionic bonding514/235.5, Ring nitrogen in the additional hetero ring514/237.5, Having -C(=X)-, wherein X is chalcogen, bonded directly to the morpholine ring514/238.5, The nitrogen is double or triple bonded directly to carbon514/241, Hetero ring is six-membered consisting of three nitrogens and three carbon atoms514/247, Hetero ring is six-membered consisting of two nitrogens and four carbon atoms (e.g., pyridazines, etc.)514/318, The additional ring is a six-membered hetero ring consisting of one nitrogen and five carbon atoms514/332, Plural six-membered hetero rings consisting of one nitrogen and five carbon atoms514/596, Benzene ring bonded directly to urea nitrogen514/597, Benzene ring is part of a substituent which contains nitrogen514/598Benzene ring is part of a substituent which contains oxygenExaminersPrimary: Rosen, SamAttorney, Agent or FirmInternational ClassA61K 31/17 (20060101)AbstractTherapeutic compositions containing an amidinourea are used in the treatment of animals infested with blood residing parasites, particularly parasitic protozoal infestations of the blood and blood-forming organs.Other References
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