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Last Updated: April 19, 2024

Details for Patent: 4,305,502

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Summary for Patent: 4,305,502

Title:	Pharmaceutical dosage form packges
Abstract:	The invention relates to packages containing shaped articles carrying chemicals, particularly to pharmaceutical dosage forms carrying pharmaceuticals. The shaped articles, which disintegrate rapidly in water are contained in depressions in sheets of filmic material and are enclosed by a covering sheet adhering to the filmic material. The shaped articles may be formed in the depressions by a sublimation process.
Inventor(s):	Gregory; George K. E. (Marlow, GB2), Ho; David S. S. (Maidenhead, GB2)
Assignee:	John Wyeth & Brother Limited (Maidenhead, GB2)
Application Number:	05/925,002
Patent Claim Types: see list of patent claims	Composition; Dosage form; Process;

Drugs Protected by US Patent 4,305,502

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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: 4,305,502

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
United Kingdom	30399/77	Jul 20, 1977

International Family Members for US Patent 4,305,502

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Australia	2882577	⤷ Try a Trial
Australia	513845	⤷ Try a Trial
Belgium	859291	⤷ Try a Trial
Canada	1083042	⤷ Try a Trial
Canada	1097233	⤷ Try a Trial
Switzerland	633717	⤷ Try a Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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