Last Updated: September 24, 2026

Details for Patent: 11,872,318


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Summary for Patent: 11,872,318
Title:Nanocrystals, compositions, and methods that aid particle transport in mucus
Abstract:Nanocrystals, compositions, and methods that aid particle transport in mucus are provided. In some embodiments, the compositions and methods involve making mucus-penetrating particles (MPP) without any polymeric carriers, or with minimal use of polymeric carriers. The compositions and methods may include, in some embodiments, modifying the surface coatings of particles formed of pharmaceutical agents that have a low water solubility. Such methods and compositions can be used to achieve efficient transport of particles of pharmaceutical agents though mucus barriers in the body for a wide spectrum of applications, including drug delivery, imaging, and diagnostic applications. In certain embodiments, a pharmaceutical composition including such particles is well-suited for administration routes involving the particles passing through a mucosal barrier.
Inventor(s):Alexey Popov, Elizabeth M. Enlow, James Bourassa, Colin R. Gardner, Hongming Chen, Laura M. Ensign, Samuel K. Lai, Tao Yu, Justin Hanes, Ming Yang
Assignee: Johns Hopkins University
Application Number:US18/100,363
Patent Claim Types:
see list of patent claims
Composition; Dosage form;

Drugs Protected by US Patent 11,872,318

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Alcon Labs Inc EYSUVIS loteprednol etabonate SUSPENSION/DROPS;OPHTHALMIC 210933-001 Oct 26, 2020 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y ⤷  Start Trial
Alcon Labs Inc INVELTYS loteprednol etabonate SUSPENSION/DROPS;OPHTHALMIC 210565-001 Aug 22, 2018 RX Yes Yes ⤷  Start Trial ⤷  Start Trial Y ⤷  Start 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

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