Diethylcarbamazine resinate and styrylpyridinium resinate-diethylcarbamazine resinate edible anthelmintic tablets for companion animals
Patent 4578268 Issued on March 25, 1986. Estimated Expiration Date: 
February 16, 2004. 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.
February 16, 2004. 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 3177116 3179559 3250623 3862312 InventorAssigneeApplicationNo. 06/580577 filed on 02/16/1984US Classes:424/78.11, Plural ion exchange resins424/497, Containing solid synthetic polymers424/78.14, Nitrogen heterocycle424/78.15, Plural nitrogen heteroatoms or rings514/255.01, Nitrogen or -C(=X)-, wherein X is chalcogen, bonded directly to the piperazine ring544/386Having -C(=X)-, wherein X is chalcogen, bonded directly to the piperazine ringExaminersPrimary: Waddell, Frederick E.Attorney, Agent or FirmInternational ClassesA61K 47/48 (20060101)A61K 31/495 (20060101) AbstractThere are provided palatable anthelmintic resinate compositions for companion animals, containing anthelmintically effective amounts of a styrylpyridinium compound and/or an N,N-dialkylpiperazine carboxamide. |
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