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Last Updated: July 28, 2021

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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

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 ⤷  Free Forever Trial ⤷  Free Forever Trial TREATMENT/PREVENTION OF CARDIOVASCULAR DISEASE ⤷  Free Forever Trial
Plx Pharma VAZALORE aspirin CAPSULE;ORAL 203697-001 Jan 14, 2013 OTC Yes Yes ⤷  Free Forever Trial ⤷  Free Forever Trial TEMPORARY RELIEF OF MINOR ACHES AND PAINS ⤷  Free Forever Trial
Plx Pharma VAZALORE aspirin CAPSULE;ORAL 203697-001 Jan 14, 2013 OTC Yes Yes ⤷  Free Forever Trial ⤷  Free Forever Trial TEMPORARY REDUCTION OF FEVER ⤷  Free Forever Trial
>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

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2012315545 ⤷  Free Forever Trial
Canada 2850187 ⤷  Free Forever Trial
China 103957888 ⤷  Free Forever Trial
European Patent Office 2760433 ⤷  Free Forever Trial
Hong Kong 1200098 ⤷  Free Forever Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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Serving leading biopharmaceutical companies globally:

Medtronic
Dow
McKesson
Merck
Johnson and Johnson
Baxter

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