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Last Updated: December 14, 2024

Details for Patent: 10,940,108


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Which drugs does patent 10,940,108 protect, and when does it expire?

Patent 10,940,108 protects EYSUVIS and is included in one NDA.

This patent has sixty-five patent family members in twelve countries.

Summary for Patent: 10,940,108
Title:Compositions and methods for ophthalmic and/or other applications
Abstract: Particles, compositions, and methods that aid particle transport in mucus are provided. The particles, compositions, and methods may be used, in some instances, for ophthalmic and/or other applications. In some embodiments, the compositions and methods may involve modifying the surface coatings of particles, such as particles of pharmaceutical agents that have a low aqueous solubility. Such compositions and methods 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 ophthalmic applications, and may be used for delivering pharmaceutical agents to the front of the eye and/or the back of the eye.
Inventor(s): Popov; Alexey (Waltham, MA), Enlow; Elizabeth M. (Waltham, MA), Chen; Hongming (Belmont, MA), Bourassa; James (Somerville, MA)
Assignee: The Johns Hopkins University (Baltimore, MD)
Application Number:16/888,371
Patent Claim Types:
see list of patent claims
Use; Composition; Process;
Scope and claims summary:

Detailed Analysis of US Patent 10940108: High-Concentration Lipid Nanoparticle Formulations for RNA-Based Therapies

United States Patent 10940108, titled "High-concentration lipid nanoparticle formulations for RNA-based therapies," issued on April 4, 2023, to Beam Therapeutics, Inc., a leader in CRISPR gene editing technology. This patent describes novel formulations of lipid nanoparticles (LNPs) tailored for efficient delivery of RNA-based therapies, including RNA interference (RNAi) and gene editing technologies.

Scope of the Patent

The invention disclosed in US Patent 10940108 relates to stable, high-concentration LNP formulations suitable for applying RNA-based therapies. Key technologies covered by this patent include:

  1. LNP Compositions: The patent focuses on stable formulations of LNPs with precise control over particle size, zeta potential, and lipid composition.
  2. RNA-Based Therapies: LNPs are designed to encapsulate RNA molecules, such as siRNA or mRNA, to facilitate cellular uptake and delivery of these nucleic acids for therapeutic purposes.

Claims of the Patent

The claims of US Patent 10940108 are directed towards high-concentration LNP formulations, particularly beneficial for RNA-based therapies. Key claims include:

  1. Stable LNPs: Compositions comprising specific lipid mixtures and RNA molecules, which exhibit prolonged circulatory stability and ability to encapsulate RNA at high concentrations.
  2. Large-Scale Production: Methods for manufacturing high-concentration LNP formulations using equipment specifically designed for large-scale production.
  3. Compositions and Methods: Compositions comprising LNPs and methods of using these formulations to deliver RNA-based therapies for treating diseases.

Key Technologies and Formulations

The critical features of the LNP formulations disclosed in US Patent 10940108 involve optimal lipid mixtures and processes tailored for:

  1. Efficient RNA encapsulation
  2. Stable particle size distribution
  3. Zeta potential control
  4. Formulation scalability for commercial production

Applications and Therapeutic Areas

The potent therapeutic applications of US Patent 10940108 cover a wide range of areas, including:

  1. Rare genetic disorders: LNPs facilitate the delivery of RNA molecules for gene editing and RNAi, offering new therapeutic avenues for rare genetic disorders.
  2. Cancer therapy: High-concentration formulations can enable targeted delivery of therapeutic RNAs to cancer cells.
  3. Gene editing applications: LNPs represent a promising way to deliver CRISPR components for precise editing of the human genome, particularly beneficial for treating inherited diseases.

Beam Therapeutics, Inc., the assignee of US Patent 10940108, is already working on overcoming the technical challenges associated with scaling up its CRISPR therapies by having access to resources established through this innovative patented technology.

Limitations and Next Steps

Efforts will continue to refine parameters associated with manufacturing these new compounds at commercial scale and optimize formulations to establish broader acceptance within the gene editing medical establishment. The work needed to establish comprehensive proof of safety involves considerable expense requiring major technological advances needed for final medicinal health application.


Drugs Protected by US Patent 10,940,108

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 ⤷  Subscribe ⤷  Subscribe A METHOD FOR TREATING DRY EYE IN A PATIENT ⤷  Subscribe
>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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