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Last Updated: February 1, 2023

Details for Patent: 9,226,892

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Which drugs does patent 9,226,892 protect, and when does it expire?

Patent 9,226,892 protects VAZALORE and is included in one NDA.

This patent has twenty patent family members in nine countries.

Summary for Patent: 9,226,892

Title:	pH dependent carriers for targeted release of pharmaceuticals along the gastrointestinal tract, compositions therefrom, and making and using same
Abstract:	Novel drug carriers capable of targeted and/or pH dependent release of biologically active agents into selected pH environments including the gastrointestinal (GI), ophthalmic, urinary, or reproductive tracts. Unexpectedly, carriers including free fatty acids (FFA) are able to deliver biologically active agents to various pH environments. Such targeted delivery is tailorable and useful for active agents that are: (a) injurious to the upper GI tract (esophagus, stomach, and duodenum), (b) acid labile, (c) impermeable/insoluble compounds in GI fluids, (d) susceptible to first pass metabolism, and/or (e) cause stomach irritation, upset, or dyspepsia.
Inventor(s):	Marathi; Upendra K. (Houston, TX), Childress; Susann Edler (Houston, TX), Gammill; Shaun L. (Houston, TX), Strozier; Robert W. (Houston, TX)
Assignee:	PLX PHARMA INC. (Houston, TX)
Application Number:	13/791,189
Patent Claim Types: see list of patent claims	Use; Composition;

Drugs Protected by US Patent 9,226,892

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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
Plx Pharma	VAZALORE	aspirin	CAPSULE;ORAL	203697-001	Jan 14, 2013		OTC	Yes	Yes	See Plans and Pricing	See Plans and Pricing				TREATMENT/PREVENTION OF CARDIOVASCULAR DISEASE	See Plans and Pricing
Plx Pharma	VAZALORE	aspirin	CAPSULE;ORAL	203697-001	Jan 14, 2013		OTC	Yes	Yes	See Plans and Pricing	See Plans and Pricing				TEMPORARY RELIEF OF MINOR ACHES AND PAINS	See Plans and Pricing
Plx Pharma	VAZALORE	aspirin	CAPSULE;ORAL	203697-001	Jan 14, 2013		OTC	Yes	Yes	See Plans and Pricing	See Plans and Pricing				TEMPORARY REDUCTION OF FEVER	See Plans and Pricing
>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 9,226,892

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Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Australia	2012315545	See Plans and Pricing
Canada	2850187	See Plans and Pricing
China	103957888	See Plans and Pricing
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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Serving leading biopharmaceutical companies globally:

Medtronic

AstraZeneca

McKinsey

Merck

Dow

Mallinckrodt

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.