Details for Patent: 4,801,461

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Summary for Patent: 4,801,461

Title:	Pseudoephedrine dosage form
Abstract:	A dosage form is disclosed for delivering the beneficial drug pseudoephedrine to a biological environment of use.
Inventor(s):	Hamel; Larry G. (Sunnyvale, CA), Landrau; Felix A. (Milpitas, CA), Guittard; George V. (Cupertino, CA), Wong; Patrick S. L. (Hayward, CA)
Assignee:	ALZA Corporation (Palo Alto, CA)
Application Number:	07/007,879
Patent Claim Types: see list of patent claims	Dosage form; Delivery; Composition;

Drugs Protected by US Patent 4,801,461

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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

International Family Members for US Patent 4,801,461

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Canada	1286229	⤷ Sign Up
Germany	3774264	⤷ Sign Up
European Patent Office	0279976	⤷ Sign Up
Spain	2025668	⤷ Sign Up
Japan	H0825872	⤷ Sign Up
Japan	S63258409	⤷ Sign Up
Mexico	9203560	⤷ Sign Up
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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