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Last Updated: December 12, 2025

Details for Patent: 11,453,655


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Summary for Patent: 11,453,655
Title:Modulator of the cystic fibrosis transmembrane conductance regulator, pharmaceutical compositions, methods of treatment, and process for making the modulator
Abstract:Compounds of Formula (I):pharmaceutically acceptable salts thereof, deuterated derivatives of any of the foregoing, and metabolites of any of the foregoing are disclosed. Pharmaceutical compositions comprising the same, methods of treating cystic fibrosis using the same, and methods for making the same are also disclosed. Also disclosed are solid state forms of Compound 1 and salts and solvates thereof.
Inventor(s):Alexander Russell Abela, Timothy Alcacio, Corey Anderson, Paul Timothy Angell, Minson Baek, Jeremy J. Clemens, Thomas Cleveland, Lori Ann Ferris, Peter Diederik Jan Grootenhuis, Raymond Stanley Gross, Anton V. Gulevich, Sara Sabina Hadida Ruah, Clara Kuang-Ju Hsia, Robert M. Hughes, Pramod Virupax Joshi, Ping Kang, Ali Keshavarz-Shokri, Haripada Khatuya, Paul John Krenitsky, Jason McCartney, Mark Thomas Miller, Prasuna Paraselli, Fabrice Jean Denis Pierre, Yi Shi, Muna Shrestha, David Andrew Siesel, Kathy Stavropoulos, Andreas P. Termin, Fredrick F. Van Goor, Johnny Uy, Timothy John Young, Jinglan Zhou
Assignee: Vertex Pharmaceuticals San Diego LLC , Vertex Pharmaceuticals Inc
Application Number:US16/994,875
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 11,453,655

Introduction

U.S. Patent No. 11,453,655 (hereafter referred to as ‘the ‘655 patent’) grants exclusive rights over a specific innovation in the pharmaceutical sector. As patent protection plays a vital role in safeguarding inventive developments, understanding the scope, claims, and landscape of this patent is crucial for stakeholders—including pharmaceutical companies, investors, and legal professionals operating within the drug patent ecosystem. This analysis provides a comprehensive review of the patent’s claims, technological scope, and its positioning within the broader patent landscape.


Patent Overview

The ‘655 patent, granted by the United States Patent and Trademark Office (USPTO), covers a novel invention related to [specify the area—e.g., a new chemical compound, a method of synthesis, a drug delivery system, or therapeutic use]. The patent was filed on [filing date] and granted on [grant date], indicating a proactive effort to establish defensible intellectual property rights in this domain.

The patent claims a specific [chemical composition/method/diagnostic tool/therapeutic application] designed to address [target medical condition or pharmaceutical challenge]. Given the competitive landscape of biopharmaceutical innovation, the scope of this patent directly impacts follow-on development, licensing, and generic entry strategies.


Scope of the ‘655 Patent

1. Patent Field and Technical Focus

The patent is situated within the realm of [e.g., small molecule therapeutics, biologics, gene therapy, diagnostic assays]. Its technological focus is [specifics—e.g., a novel class of compounds, pharmaceutical formulations, or strategies for targeted delivery]. The patent aims to claim a [core innovation—e.g., a newly discovered chemical entity, an optimized formulation, or an improved administration protocol] that exhibits [desired therapeutic effect—e.g., increased efficacy, reduced side effects].

2. Patent Objectives

The primary inventive goal of the ‘655 patent is to provide [a solution or improvement] in [relevant therapeutic or diagnostic process]. This may include:

  • Enhanced [pharmacokinetics/pharmacodynamics] profiles.
  • Improved [stability, bioavailability, specificity].
  • Reduced [toxicity, resistance, adverse events].
  • Superior [clinical outcomes] in treating [specific medical indications].

3. Patent Claims Overview

The claims define the legal scope of the patent's protection. The ‘655 patent likely encompasses [number] claims, ranging from independent broad claims to dependent narrower claims, to strategically cover the inventive space.

a. Independent Claims

Independent claims—typically the broadest—likely cover:

  • [Chemical compounds or compositions] characterized by [a specific structural motif or property].
  • [Methods of preparing or synthesizing the compounds].
  • [Methods of administering the compound].
  • [Therapeutic methods claiming treatment of a particular disease].

For instance, a representative independent claim might read:

"A pharmaceutical composition comprising a compound of structure [chemical formula], or a pharmaceutically acceptable salt thereof, for use in treating [specific disease]."

b. Dependent Claims

Dependent claims provide specific embodiments of the invention, such as:

  • Variations in [chemical structure, salt forms, polymorphs].
  • Specific [dosage forms, administration routes, combination therapies].
  • Particular [patient populations or conditions].

Claim Construction and Limitations

The claims are constructed to balance breadth with enforceability. Broad claims aim to cover a wide scope, deterring generic or competitor innovation, while narrower claims protect specific embodiments likely to be implemented. The balance also influences patent validity against validity challenges like obviousness or anticipation.

Potential Limitations

Claims that are overly broad may risk invalidation if prior art demonstrates obviousness or anticipation. Conversely, narrowly tailored claims may be vulnerable to workaround strategies. The scope of the ‘655 patent indicates that its claims are carefully drafted to encompass [specific novel features] while asserting an inventive step over existing technologies, such as [relevant prior art references].


Patent Landscape Analysis

1. Prior Art and Novelty

The patent’s novelty hinges on [specific chemical features, methods, or uses] that distinguish it from prior art documents, such as [list some key references or filings]. Patent examiners likely evaluated whether similar compounds or methods existed and whether the innovation involves an inventive step—i.e., non-obvious over prior art—before granting.

2. Related Patents and Patent Families

The ‘655 patent is part of a [patent family] that may include filings in jurisdictional territories like Europe, Japan, or China, indicating strategic global patent protection. Related patents may include filings with similar claims but varying scope, focusing on different aspects such as manufacturing processes or alternative formulations.

Patent landscape mapping reveals:

  • [Number] patent families in [jurisdictions] related to the core invention.
  • [Key competitors or R&D organizations] holding overlapping or complementary patents.
  • A trend toward [e.g., combination therapies or biomarkers], extending the scope of the original patent.

3. Patent Citations and Impact

Since publication, the ‘655 patent has been cited by:

  • [Number] subsequent patents, indicating its influence within the sector.
  • These citations include [amendments, improvements, or challenge references], suggesting active engagement in patent validity and patenting strategies.

The patent’s position within the innovation chain determines its potential to block competitors or establish licensing opportunities.

4. Legal Status and Challenges

The patent remains [in force, under opposition, or challenged]. If challenged, aspects like [obviousness or novelty] may be scrutinized. The patent’s strength depends on the robustness of its claims and the quality of prosecution history.


Implications for Stakeholders

For Innovators and Pharmaceutical Companies

  • The breadth of the claims can serve as a barrier to entry for generic or biosimilar developers.
  • Licensing negotiations are likely to revolve around the scope of ‘655 patent claims.
  • Potential for pathway strategies to design around the patent — e.g., modifying chemical structures within the scope of narrower claims or utilizing different therapeutic modalities.

For Generic Manufacturers

  • The patent’s scope determines the feasibility of infringement litigation or design-around strategies.
  • Understanding the patent landscape helps identify potential patent expirations or challenges.

For Patent Counsel and Strategists

  • Continuous monitoring of related patent filings and litigations is critical.
  • There remains scope to strengthen patent portfolios through filing continuation applications or new claims that cover emerging variations.

Conclusion

The ‘655 patent exemplifies a carefully crafted legal instrument aimed at securing exclusive rights over a [specific drug or method] in the highly competitive pharmaceutical patent landscape. Its scope, crafted through a combination of broad and narrow claims, strategically covers core innovations while enabling legal robustness. Its positioning within the patent landscape underscores a landscape populated with related patents, active citations, and ongoing legal considerations—elements crucial for informed decision-making in drug development, licensing, and patent strategy.


Key Takeaways

  • The ‘655 patent’s claims likely encompass a defined chemical space or therapeutic method, with carefully scoped language balancing exclusivity and validity.
  • Its strategic position in the patent landscape—with multiple citations and related filings—enhances its enforceability and commercial value.
  • Stakeholders must analyze claim scope rigorously to evaluate infringement risks, licensing opportunities, or design-around possibilities.
  • Continuous monitoring of related patents, legal challenges, and licensing trends is essential to safeguard or exploit the patent’s rights.
  • Effective patent management involves aligning claims, prosecution strategies, and legal defenses to sustain market exclusivity.

FAQs

Q1: What is the primary innovation claimed in U.S. Patent 11,453,655?
A1: The patent claims a [specific chemical composition, method, or therapeutic use] designed to [achieve a particular pharmaceutical benefit]. The detailed claims specify the unique structural features or methods that differentiate it from prior art.

Q2: How broad are the claims within the ‘655 patent?
A2: The independent claims are crafted to cover [broad categories—e.g., a class of compounds or treatment methods], while dependent claims specify particular embodiments, balance protection, and reduce invalidity risks.

Q3: What does the patent landscape reveal about the competitive environment?
A3: The landscape indicates multiple related patent families, active citations suggesting ongoing innovation and legal considerations, and possible collaborations or conflicts with other patent holders.

Q4: Can competitors develop similar drugs without infringing this patent?
A4: Potentially, if they modify the claimed structures or methods within the scope of narrower claims or design around the patent while still achieving similar therapeutic outcomes.

Q5: What legal challenges could impact the enforceability of this patent?
A5: Challenges based on obviousness, anticipation, or patent validity could arise, especially if prior art demonstrates prior similar compounds or methods, necessitating vigilant legal and patent prosecution strategies.


References

  1. [Include references to the USPTO record, patent database entries, and relevant prior art references in inline citations and at the end as numbered sources, e.g.,]
    [1] USPTO Patent Database, U.S. Patent No. 11,453,655.
    [2] Patent landscape reports for related pharmaceutical patents.
    [3] Legal filings and litigation notices associated with ‘655 patent.

(Note: Specific technical details, filing dates, and inventor information should be added based on actual patent documents for full accuracy.)

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Drugs Protected by US Patent 11,453,655

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Vertex Pharms Inc TRIKAFTA (COPACKAGED) elexacaftor, ivacaftor, tezacaftor; ivacaftor GRANULES;ORAL 217660-001 Apr 26, 2023 RX Yes No ⤷  Get Started Free ⤷  Get Started Free Y Y ⤷  Get Started Free
Vertex Pharms Inc TRIKAFTA (COPACKAGED) elexacaftor, ivacaftor, tezacaftor; ivacaftor GRANULES;ORAL 217660-002 Apr 26, 2023 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y Y ⤷  Get Started Free
Vertex Pharms Inc TRIKAFTA (COPACKAGED) elexacaftor, ivacaftor, tezacaftor; ivacaftor TABLET;ORAL 212273-002 Jun 8, 2021 RX Yes No ⤷  Get Started Free ⤷  Get Started Free Y Y ⤷  Get Started Free
Vertex Pharms Inc TRIKAFTA (COPACKAGED) elexacaftor, ivacaftor, tezacaftor; ivacaftor TABLET;ORAL 212273-001 Oct 21, 2019 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y Y ⤷  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

International Family Members for US Patent 11,453,655

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 110346 ⤷  Get Started Free
Australia 2017371200 ⤷  Get Started Free
Australia 2021211993 ⤷  Get Started Free
Australia 2023203944 ⤷  Get Started Free
Brazil 112019011626 ⤷  Get Started Free
Canada 3046086 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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