Last Updated: November 8, 2026

Details for Patent: 6,235,781

Name: Drug Patent Intelligence for US Patent 6235781
Creator: DrugPatentWatch
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Summary for Patent: 6,235,781

Title:	Prostaglandin product
Abstract:	A pharmaceutical product comprising an aqueous prostaglandin formulation and a polypropylene container are disclosed. Aqueous prostaglandin formulations are more stable in polypropylene containers than polyethylene containers.
Inventor(s):	Alan L. Weiner, Subhash C. Airy, Cody Yarborough, Julia A. Clifford, William E. McCune
Assignee:	Novartis AG
Application Number:	US09/487,936
Patent Claim Types: see list of patent claims	Use; Composition; Delivery;

Drugs Protected by US Patent 6,235,781

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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 6,235,781

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Argentina	019773	⤷ Start Trial
Austria	285795	⤷ Start Trial
Australia	4822099	⤷ Start Trial
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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