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Last Updated: May 1, 2024

Details for Patent: 6,432,440

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Summary for Patent: 6,432,440

Title:	Pectin compositions and methods of use for improved delivery of drugs to mucosal surfaces
Abstract:	Liquid pharmaceutical compositions for administration to a mucosal surface, comprising a therapeutic agent and a pectin with a low degree of esterification are described. Such compositions gel, or can be adapted to gel, at the site of application in the absence of an extraneous source of divalent metal ions.
Inventor(s):	Watts; Peter James (Nottingham, GB), Illum; Lisbeth (Nottingham, GB)
Assignee:	West Pharmaceutical Services Drug Delivery & Clinical Research Centre ( (Nottingham, GB)
Application Number:	09/402,976
Patent Claim Types: see list of patent claims	Composition; Delivery; Dosage form; Formulation; Device; Use; Process;

Drugs Protected by US Patent 6,432,440

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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: 6,432,440

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
United Kingdom	9707934	Apr 18, 1997

PCT Information
PCT Filed	April 20, 1998	PCT Application Number:	PCT/GB98/01147
PCT Publication Date:	October 29, 1998	PCT Publication Number:	WO98/47535

International Family Members for US Patent 6,432,440

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Austria	262925	⤷ Try a Trial
Australia	7064798	⤷ Try a Trial
Australia	741847	⤷ Try a Trial
Canada	2282506	⤷ Try a Trial
Germany	122011000009	⤷ Try a Trial
Germany	69822805	⤷ Try a Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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