Details for Patent: 4,371,516

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Summary for Patent: 4,371,516

Title:	Articles for carrying chemicals
Abstract:	The invention relates to shaped articles carrying chemicals, particular to pharmaceutical dosage forms carrying pharmaceuticals, which disintegrate rapidly in water. The shaped articles comprise an open matrix network of carrier material carrying the chemical. The articles may be prepared by subliming solvent from a composition comprising the chemical and a solution of the carrier material in a solvent, the composition being in the solid state in a mould.
Inventor(s):	Gregory; George K. E. (Marlow, GB2), Peach; James M. (High Wycombe, GB2), Du Mayne; James D. (Maidenhead, GB2)
Assignee:	John Wyeth & Brother Limited (Maidenhead, GB2)
Application Number:	06/284,025
Patent Claim Types: see list of patent claims	Composition; Compound; Dosage form; Process; Use;

Drugs Protected by US Patent 4,371,516

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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: 4,371,516

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
United Kingdom	41483/77	Oct 06, 1976

International Family Members for US Patent 4,371,516

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Australia	513845	⤷ Sign Up
Belgium	859291	⤷ Sign Up
Canada	1083042	⤷ Sign Up
Canada	1097233	⤷ Sign Up
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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