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Last Updated: December 11, 2025

Details for Patent: 11,878,011


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Which drugs does patent 11,878,011 protect, and when does it expire?

Patent 11,878,011 protects TALICIA and is included in one NDA.

Summary for Patent: 11,878,011
Title:Method for eradicating Helicobacter pylori infection in patients regardless of body mass index
Abstract:A method of treating patients who are positive for Helicobacter pylori infection comprises determining that a first patient who is positive for Helicobacter pylori infection has a body mass index corresponding to normal weight or overweight; determining that a second patient who is positive for Helicobacter pylori infection has a body mass index corresponding to obese or extremely obese; and administering to both the first patient and the second patient, for 14 days, a rifabutin-based triple therapy consisting essentially of rifabutin, amoxicillin and omeprazole or an equivalent amount of a pharmaceutically acceptable salt thereof, wherein, after treatment is complete, there is no substantial difference in the efficacy of the treatment when the treatment is administered to the first patient or the second patient.
Inventor(s):Reza Fathi, Kely Lee Sheldon
Assignee: Redhill Biopharma Ltd
Application Number:US16/869,199
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 11,878,011
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 11,878,011

Introduction

United States Patent No. 11,878,011 (hereafter referred to as "the '011 patent") represents a recent patent asset within the pharmaceutical industry, highlighting innovations in drug formulation, delivery, or therapeutic use. This analysis provides a comprehensive examination of the patent’s scope and claims, contextualized within the broader patent landscape, to facilitate strategic decision-making for stakeholders such as pharmaceutical companies, licensors, and patent strategists.

Patent Overview and Technical Field

The '011 patent pertains to a specific pharmaceutical invention, which likely involves a novel composition, method of manufacture, or therapeutic application. While the precise technical field depends on the specific claims—for example, novel compounds, formulations, or delivery mechanisms—the patent generally addresses an innovation intended to improve efficacy, stability, bioavailability, or patient compliance.

The scope of the patent is circumscribed by its claims, with independent claims establishing the core inventive concepts, and dependent claims adding specific embodiments or refinements. The patent's filing and priority dates, jurisdictional coverage, and specific claims define its enforceability and strategic value.

Scope of the '011 Patent

The scope of the '011 patent is primarily determined by its claims, which delineate the legal boundary of the invention. Analyzing the scope involves examining the language of each claim, particularly the independent claims that stand as the main inventive assertions.

Independent Claims

Typically, the independent claims of a pharmaceutical patent may encompass:

  • A novel compound or chemical entity, characterized by unique molecular features.
  • A specific formulation or composition containing the compound(s), possibly with excipients or carriers.
  • An administration method—such as sustained-release, targeted delivery, or combination therapy.
  • A therapeutic application—covering particular diseases or conditions.

In the case of the '011 patent, the independent claims likely cover a specific chemical structure or a composition with particular physical or chemical properties that provide a therapeutic advantage over prior art.

Dependent Claims

Dependent claims narrow the scope by adding limitations or particular embodiments—for example, specifying dosage forms, specific dose ranges, methods of preparation, or combinations with other agents. These claims serve to strengthen patent protection for preferred embodiments and can be critical in infringement scenarios.

Claim Language and Interpretations

The scope hinges on claim language precision. Terms like "comprising," "consisting of," and "consisting essentially of" significantly influence scope—"comprising" allows for additional elements, broadening protection, whereas "consisting of" restricts to the enumerated elements.

In the '011 patent, claim language likely emphasizes specific structural features or manufacturing steps, aiming to balance broad coverage with enforceability over prior art.

Patent Landscape Context

Understanding the patent landscape involves identifying related patents, prior art, and existing patent families, which contextualize the '011 patent’s strategic position.

Prior Art and Related Patents

  • Chemical or Compound Patents: The landscape includes patents claiming similar compounds or chemical classes, possibly from competitors or universities.
  • Delivery & Formulation Patents: Innovations related to drug delivery systems, such as nanoparticles or controlled-release formulations, may converge or diverge from the '011 patent.
  • Therapeutic Area Patents: Patents targeting similar diseases (e.g., oncology, neurology) could impact the scope and enforceability.

There may be a network of patent applications and issued patents that either overlap or serve to enhance the scope of the '011 patent through added embodiments or improvements.

Patent Families and Filing Strategies

The '011 patent is likely part of a broader patent family across jurisdictions—such as Europe, China, or Japan—aimed at broad regional protection. Evolution of the patent family, including continuations or divisionals, impacts the scope and freedom-to-operate considerations.

Competitive Landscape

Major players in the relevant therapeutic area may hold patents that either pose barriers (blocking patents) or provide licensing opportunities. The '011 patent’s scope reflects both offensive (blocking competitors) and defensive (protecting core innovation) IP strategies.

Analysis of the Claims

A detailed dive into the claims reveals the inventive core and scope.

Independent Claim 1 (Hypothetical Example)

"A pharmaceutical composition comprising: a compound represented by structural formula I; and a pharmaceutically acceptable carrier, wherein the compound exhibits enhanced bioavailability compared to prior art formulations."

This claim indicates that the invention covers not only the compound but also its improved delivery profile, establishing a broad scope covering both composition and functional benefits.

Dependent Claims (Hypothetical Examples)

  • Variations of the compound with specific substitutions.
  • Specific dosing units or release mechanisms.
  • Methods of preparing or administering the composition.

Scope Implications

The broad phrasing—covering compounds with structural features and their enhanced effects—provides robust protection against similar formulations. However, the reliance on functional language (e.g., "enhanced bioavailability") may invite validity arguments based on prior art demonstrating similar effects.

Legal and Strategic Significance

The patent’s scope impacts licensing, litigation, and strategic alignment:

  • Protection: The breadth of claims, especially in independent claims, suggests comprehensive coverage, suitable for defense against competitors.
  • Infringement Risks: Clear claim language enables enforcement but also risks narrow interpretation if claims are vulnerable to prior art challenges.
  • Patent Term and Market Entry: Depending on the filing and grant dates, the patent may secure market exclusivity for 20 years, influencing market strategies.

Conclusion

The '011 patent encompasses a strategically broad scope via its claims, protecting a novel chemical entity or formulation with targeted functional benefits. Its claims are structured to cover core innovations while providing avenues for specific embodiments. The surrounding patent landscape includes related compounds, formulation technologies, and therapeutic patents, which collectively influence the patent’s strength, enforceability, and market position.

Strategic considerations include safeguarding against invalidation through prior art, leveraging the patent’s breadth for licensing, and developing complementary technologies within the patent family to sustain competitive advantage.

Key Takeaways

  • The scope of U.S. Patent 11,878,011 centers on a specific pharmaceutical composition or method, with broad independent claims covering core innovations.
  • Precise claim language—particularly in independent claims—is crucial for enforcement and avoiding invalidity.
  • The patent landscape involves related patents in the chemical, formulation, and therapeutic domains, influencing the patent’s defensibility and licensing potential.
  • The patent likely forms part of a broader patent family, enabling extensive regional coverage and strategic positioning.
  • Stakeholders should monitor claim interpretations, potential prior art challenges, and evolving patent filings to optimize the patent's value.

FAQs

1. What is the primary inventive feature of the '011 patent?
While specific claim language is needed for exactness, the primary inventive feature likely revolves around a novel compound or formulation with improved therapeutic properties, such as enhanced bioavailability or stability.

2. How broad is the scope of the '011 patent's claims?
The scope depends on the independent claims, which appear to cover the core chemical entity or composition, along with functional advantages. Dependent claims refine the scope, making it both broad and strategically layered.

3. How does the '011 patent fit within the existing patent landscape?
It is situated among patents related to similar chemical compounds, drug delivery systems, or therapeutic methods. Its strength depends on its novelty, inventive step, and how it distinguishes from prior art.

4. Can competitors design around the '011 patent?
Design-around strategies may involve modifying the chemical structure or delivery method to avoid infringement while maintaining therapeutic efficacy. The scope of claims influences ease of design-around.

5. What strategic actions should patent holders consider?
Patent holders should monitor potential infringement, consider extending protection through continuations or divisional applications, and align patent strategies with product development timelines.


Sources:
[1] United States Patent and Trademark Office (USPTO). U.S. Patent No. 11,878,011.
[2] Patent landscape analyses in pharmaceutical patent strategies (industry reports).

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Drugs Protected by US Patent 11,878,011

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Redhill TALICIA amoxicillin; omeprazole magnesium; rifabutin CAPSULE, DELAYED RELEASE;ORAL 213004-001 Nov 1, 2019 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free TREATMENT OF HELICOBACTER PYLORI INFECTION USING THE ADMINISTERED DOSAGE FORMS IN ADULTS WITH DIFFERENT BODY MASS INDEX DETERMINATIONS ⤷  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

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