Details for Patent: 4,772,475

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Summary for Patent: 4,772,475

Patent landscape, scope, and claims:

Title:	Controlled-release multiple units pharmaceutical formulation
Abstract:	A pharmaceutical controlled-release individual unit or multiple units formulation in which the individual unit comprises a granulation product obtained by adding a release controlling agent to a mixture of a physiologically active substance and units-forming substance(s) and granulating and resultant mixture, said granulation product (granules) being substantially not disintegrated but gradually releasing the physiologically active substance in the gastrointestinal tract.
Inventor(s):	Fukui; Muneo (Saitama, JP), Tomuro; Kouji (Saitama, JP), Masuyama; Shigeru (Saitama, JP), Kajiyama; Atsushi (Saitama, JP), Hikosaka; Tamio (Saitama, JP), Aruga; Masayoshi (Saitama, JP), Higuchi; Saburo (Saitama, JP), Soeishi; Yoshiaki (Tokyo, JP)
Assignee:	Yamanouchi Pharmaceutical Co., Ltd. (Tokyo, JP)
Application Number:	06/833,961
Patent Claim Types: see list of patent claims	Formulation; Compound;
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Drugs Protected by US Patent 4,772,475

Glossary

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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: 4,772,475

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
Japan	60-46180	Mar 08, 1985

International Family Members for US Patent 4,772,475

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Canada	1264293	⤷ Subscribe
Germany	3650657	⤷ Subscribe
Germany	3688532	⤷ Subscribe
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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