Details for Patent: 4,430,343

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Summary for Patent: 4,430,343

Patent landscape, scope, and claims:

Title:	Benzimidazole derivatives, process for the preparation thereof and pharmaceutical composition containing the same
Abstract:	Novel benzimidazole derivatives of the formula: ##STR1## wherein R.sup.1 is an alkyl group having 1 to 3 carbon atoms, allyl group, propargyl group, or phenyl group; R.sup.2 is hydrogen atom or an alkyl group having 1 to 3 carbon atoms; and n is 2 or 3, or pharmaceutically acceptable acid addition salts thereof, which have excellent antihistaminic activities and are useful as antiallergics for various allergic diseases, and a process for the preparation thereof, and an antihistaminic composition containing the compound as an active ingredient.
Inventor(s):	Iemura; Ryuichi (Kawanisi, JP), Kawashima; Tsuneo (Kobe, JP), Fukuda; Toshikazu (Osaka, JP), Ito; Keizo (Osaka, JP), Nose; Takashi (Nara, JP), Tsukamoto; Goro (Toyonaka, JP)
Assignee:	Kanebo, Ltd. (Tokyo, JP)
Application Number:	06/436,032
Patent Claim Types: see list of patent claims	Compound; Composition;
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Drugs Protected by US Patent 4,430,343

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Patented / Exclusive Use	>Submissiondate

Foreign Priority and PCT Information for Patent: 4,430,343

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
Japan	56-178804	Nov 06, 1981

International Family Members for US Patent 4,430,343

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Austria	19878	⤷ Subscribe
Germany	3271269	⤷ Subscribe
European Patent Office	0079545	⤷ Subscribe
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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