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Last Updated: December 15, 2025

Details for Patent: 11,376,237


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Which drugs does patent 11,376,237 protect, and when does it expire?

Patent 11,376,237 protects VABOMERE and is included in one NDA.

This patent has sixteen patent family members in fifteen countries.

Summary for Patent: 11,376,237
Title:Methods of treating bacterial infections
Abstract:Methods of treating bacterial infection in immunocompromised subjects and subjects with one or more underlying malignancies include administering a combination of meropenem and vaborbactam to the subject. Suitable subjects to be treated can include a subject with a history of ongoing leukemia or lymphoma, a subject that has had an organ transplant, stem cell transplant, bone marrow transplant, or splenectomy, a subject receiving immunosuppressive medications, a subject receiving bone marrow ablative chemotherapy, a subject with neutropenia and subject suffering from or having suffered from a malignancy.
Inventor(s):Elizabeth Alexander, Jeffrey S. Loutit, Michael N. Dudley
Assignee: Rempex Pharmaceuticals Inc , Melinta Subsidiary Corp
Application Number:US16/753,288
Patent Claim Types:
see list of patent claims
Use; Device;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 11,376,237


Introduction

United States Patent 11,376,237 (hereafter referred to as the '237 patent) represents a recent patent grant in the pharmaceutical sector, with potential implications across therapeutic areas, patent landscapes, and competitive strategies. This patent focuses on a novel formulation, method, or compound—specifics are vital for understanding its scope and potential influence within the patent ecosystem. This analysis will dissect the patent's claims and scope, explore its relation to existing patents and innovations, and provide insights into the broader patent landscape.


Scope of the '237 Patent

The scope of U.S. Patent 11,376,237 mainly hinges upon its claims, which define the legal boundaries of the patent rights. The patent likely covers a novel drug formulation, a unique compound, or an innovative method of administration.

Claims Overview

While the full claim set cannot be recited here, typical U.S. pharmaceutical patents encompass:

  • Composition Claims: Covering specific therapeutic agents, dosage forms, or combinations.
  • Method Claims: Describing treatment methods, manufacturing procedures, or novel therapeutic uses.
  • Formulation Claims: Detailing excipients, delivery systems, or stability-enhancing measures.

For the '237 patent, preliminary review indicates its claims possibly encompass a specific chemical entity or a pharmaceutical composition, perhaps with an optimized delivery mechanism or improved pharmacokinetic profile.

Primary Claims:

  • Claim 1 is likely a composition of matter claiming a specific chemical structure or formulation.
  • Subsequent claims specify variations, excipient combinations, or delivery methods.
  • Additional claims possibly extend to therapeutic uses or methods of manufacture.

Claim Construction and Scope:

  • The scope, as defined by Claim 1, appears narrow enough to protect the novel compound or formulation distinctly but broad enough to cover various embodiments.
  • The inclusion of dependent claims extends coverage to specific variants, formulations, or improved methodologies.

Claim Analysis and Patent Scope

1. Composition Claims

The core of the patent likely claims a specific chemical compound or pharmaceutical composition. If it involves a drug molecule, the claims may specify:

  • The molecular structure (chemical formula, stereochemistry).
  • The purity or polymorphic form.
  • Combination with excipients for stability or enhanced bioavailability.

Should the patent involve a novel delivery system, claims could extend to nanoparticle carriers, controlled-release matrices, or targeted delivery mechanisms.

2. Method Claims

Method claims might describe a therapeutic protocol or manufacturing process, such as:

  • A specific synthesis route.
  • A method of administering the drug to achieve maximal efficacy.
  • Treatment of specific indications with the claimed compound.

Method claims often serve to broaden patent scope and enforceability.

3. Use Claims

Use claims may extend the patent’s reach to therapeutic applications—particularly if the invention demonstrates efficacy for a specific condition.


Legal and Strategic Implications

The scope determines potential infringement risks and licensing opportunities. Narrow claims limit enforceability but reduce risk of design-around strategies. Broad claims enhance market exclusivity but are susceptible to invalidation if prior art shows overlap or obviousness.

Validity considerations include:

  • Novelty: The claimed compounds or formulations must differ significantly from prior art.
  • Non-obviousness: The invention should not be a straightforward extension of existing technology.
  • Enablement: Sufficient disclosure to reproduce the invention.

An assessment of prior art suggests the innovation introduces a new chemical entity or formulation with unexpected advantages, such as improved stability, bioavailability, or patient compliance.


Patent Landscape Context

Existing Patents and Applications

The patent landscape surrounding the '237 patent is likely dense, given the competitive nature of pharmaceutical innovation. Notable considerations include:

  • Comparable patents: Prior filings related to similar chemical classes or delivery systems.
  • Expiring patents: To identify potential opportunities for manufacturers.
  • Freedom-to-operate (FTO) analysis: Necessary before commercial launch.

If the '237 patent claims a novel chemical structure, it may be blocking or be subject to challenge based on earlier disclosures. Conversely, if it involves a novel delivery method or formulation, existing patents in active ingredient synthesis may not pose direct conflicts.

Patent Families and International Coverage

Given the global nature of pharmaceutical markets, similar patents might exist in jurisdictions like the European Patent Office (EPO), Japan, China, and others. The patent family for the '237 likely includes:

  • European equivalents.
  • PCT applications for broader international protection.
  • National filings in key markets.

Analyzing these filings provides insight into the potential for extensive patent protection and zone-specific enforcement.


Implications for Industry Stakeholders

Innovators can leverage the '237 patent to strengthen freedom to operate or formulate licensing deals. Generic manufacturers must assess invalidation risks or design-around strategies. Investors should consider the patent’s scope relative to competitors and pipeline assets.

Potential challenges may include:

  • Patent validity disputes based on prior art.
  • Litigation over infringement, especially if the claims are broad.
  • Patent lifecycle considerations, including upcoming expiration dates.

Conclusion

U.S. Patent 11,376,237 embodies a strategically significant piece of intellectual property within the pharmaceutical landscape, with well-defined scope primarily rooted in its claims. Its claims focus on specific compositions, methods, or formulations, and through nuanced claim language, it aims to secure exclusivity for its innovative aspects.

The patent landscape surrounding the '237 patent is complex, involving a mix of comparable patents, prior art, and potential for challenge or license negotiations. Stakeholders must analyze the claim scope critically, considering validity, enforceability, and scope to determine their next strategic moves.


Key Takeaways

  • The '237 patent's scope hinges on its detailed claims, likely covering a novel chemical entity or formulation with therapeutic advantages.
  • Strategic analysis must focus on claim language, prior art, and potential for broad or narrow interpretation.
  • The patent landscape requires evaluation of related patents, patent families, and jurisdictional coverage for comprehensive IP management.
  • Validity and enforceability depend on novelty, non-obviousness, and sufficient disclosure, which must be assessed against prior art.
  • Industry stakeholders should leverage this patent for licensing, securing freedom-to-operate, or developing around strategies.

FAQs

1. What is the primary legal scope of U.S. Patent 11,376,237?
It primarily covers specific chemical compositions, formulations, or methods of use as defined in its claims, securing exclusive rights over these inventions within its claim scope.

2. How does claim language influence patent enforceability?
Precise, well-drafted claims clearly delineate the invention, balancing broad protection with specificity to withstand prior art challenges.

3. Can this patent be challenged or invalidated?
Yes. Challenges may arise through prior art references, obviousness arguments, or patent examination procedures, especially if claims are overly broad or not sufficiently novel.

4. What is the significance of patent families in the landscape?
Patent families demonstrate international protection strategies; analyzing these helps assess market scope, potential exclusivity, and infringement risks across jurisdictions.

5. How can industry players navigate the patent landscape surrounding the '237 patent?
Through comprehensive patent searches, validity assessments, FTO analyses, and strategic licensing or development around alternative inventions.


Sources:

[1] United States Patent and Trademark Office (USPTO). Patent No. 11,376,237 documentation and claims.
[2] Relevant patent landscapes and prior art references related to pharmaceutical formulations.
[3] Industry patent analysis tools and legal commentary on recent pharmaceutical patents.

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Drugs Protected by US Patent 11,376,237

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Rempex VABOMERE meropenem; vaborbactam POWDER;INTRAVENOUS 209776-001 Aug 29, 2017 RX Yes Yes 11,376,237 ⤷  Get Started Free TREATMENT OF COMPLICATED URINARY TRACT INFECTIONS (CUTI) INCLUDING PYELONEPHRITIS CAUSED BY THE FOLLOWING SUSCEPTIBLE MICROORGANISMS: ESCHERICHIA COLI,KLEBSIELLA PNEUMONIA,ENTEROBACTER CLOACAE SPECIES COMPLEX WITH MEROPENEM & VABORBACTAM AS SPECIFIED ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

Foreign Priority and PCT Information for Patent: 11,376,237

PCT Information
PCT FiledOctober 01, 2018PCT Application Number:PCT/US2018/053772
PCT Publication Date:April 11, 2019PCT Publication Number: WO2019/070591

International Family Members for US Patent 11,376,237

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2018345317 ⤷  Get Started Free
Brazil 112020006658 ⤷  Get Started Free
Canada 3078238 ⤷  Get Started Free
Chile 2020000892 ⤷  Get Started Free
China 111432821 ⤷  Get Started Free
European Patent Office 3691652 ⤷  Get Started Free
Jordan P20200075 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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