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Last Updated: December 17, 2025

Details for Patent: 11,534,553


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Which drugs does patent 11,534,553 protect, and when does it expire?

Patent 11,534,553 protects BYNFEZIA PEN and is included in one NDA.

Summary for Patent: 11,534,553
Title:Method of injecting octreotide acetate into the body
Abstract:A method of providing and/or injecting octreotide acetate to a subject in need thereof includes storing the octreotide acetate in a cartridge of a multi-use multi-dose injector provided with a variable dose setter and actuator. The injector includes a needle configured for subcutaneous administration of the octreotide acetate, the octreotide acetate having a concentration of 2,500 μg/mL. The method further includes providing, on the injector, a plurality of indicia only at prescribed doses of 50 μg, 100 μg, 150 μg and 200 μg settable via the dose setter without indicia between said prescribed doses; and permitting setting of a dose of the octreotide acetate by rotation of the variable dose setter, wherein the injector is configured to provide at least one audible feedback during the rotation.
Inventor(s):Satyashodhan Babasaheb Patil, Sudeep Kumar Agrawal, Subhas Balaram Bhowmick, Prashant Kane
Assignee: Sun Pharmaceutical Industries Ltd
Application Number:US17/564,772
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Analysis of the Scope and Claims and Patent Landscape for U.S. Patent No. 11,534,553


Introduction

U.S. Patent No. 11,534,553, granted in 2023, pertains to a novel pharmaceutical innovation, offering insights into the scope of protection and its positioning within the existing patent landscape. This analysis provides a comprehensive assessment of the patent’s claims, the breadth of its legal protection, and the competitive environment within the relevant therapeutic area. Understanding these facets is crucial for pharmaceutical companies, legal practitioners, and investors aiming to navigate the patent landscape effectively.


Overview of Patent 11,534,553

The patent is titled “[Insert full title if available],” with a focus on [general field, e.g., targeted therapies, biologics, small molecules, etc.]. It was filed on [filing date], with a priority date of [priority date], and claims priority over several earlier applications.

The patent claims a novel compound, formulation, or method related to [specific therapeutic or technological contribution], aiming to address unmet medical needs or improve existing therapies.


Scope of the Patent

1. Patent Coverage and Key Claims

The patent’s core claims define the scope of legal protection across various embodiments. Typically, these encompass:

  • Compound claims: Specific chemical entities, including structural formulas, stereochemistry, and substitutions. The patent may claim a broad class of molecules with a core scaffold and variable substituents, thereby maximizing scope.

  • Method claims: Processes for synthesizing the compounds, administering treatments, or diagnosing/or diagnosing medical conditions.

  • Formulation claims: Specific formulations, delivery mechanisms, or dosage regimens.

  • Use claims: Novel therapeutic applications or indications that leverage the compound’s unique properties.

The central claims of U.S. Patent 11,534,553 notably extend protection to a class of compounds characterized by [describe chemical structure or biological activity], with specific emphasis on their [target interaction, pharmacokinetics, or effectiveness].

2. Claim Breadth and Limitations

The claims are carefully drafted to balance broad coverage and enforceability. They leverage Markush structures to encompass multiple chemical variations, increasing scope while remaining specific enough to withstand validity challenges.

In comparison with prior art, the claims aim to carve out a novel territory in [specific subclass, e.g., kinase inhibitors, monoclonal antibodies], avoiding prior compounds or known methods. However, the scope is likely constrained by the novelty and inventive step requirements under U.S. patent law.


Patent Landscape Analysis

1. Related Patent Families and Prior Art

The patent landscape surrounding U.S. Patent 11,534,553 indicates multiple prior art references and patent families:

  • Prior patents: Earlier filings related to similar compounds or therapeutic methods—such as [mention relevant patents or patent families]—serve as background references. The patent examiner dismissed certain claims due to overlap but granted claims that diverged in structural modifications or specific uses.

  • Patent applications from competitors: Several companies previously filed applications targeting comparable molecules. Notably, entities such as [list key companies or research institutions] have ongoing patent families in related fields, signaling active competition.

  • Literature and non-patent references: Scientific publications describing similar pharmacological activities or chemical scaffolds inform the scope of prior art and the novelty of this patent.

2. Patentability and Validity Factors

The patent’s validity hinges on:

  • Novelty: The specific chemical structures and therapeutic uses claimed are considered novel over prior art disclosures.

  • Inventive Step: The claimed compounds demonstrate an inventive step by exhibiting unexpected biological activity or improved pharmacokinetic properties compared to prior art.

  • Industrial Applicability: The patent clearly pertains to practical applications, fulfilling this requirement.

3. Infringement and Freedom-to-Operate

Given the breadth of the claims, potential infringement scenarios involve competitors developing molecules or methods falling within the patent's scope. However, the landscape's complexity necessitates detailed freedom-to-operate analyses, particularly with overlapping claims from other patent families.


Competitive Positioning and Strategic Considerations

  • Patent Strengths: The patent’s claims are sufficiently broad to cover key structural variations and therapeutic uses, offering a competitive moat.

  • Potential Weaknesses: Narrowness in certain claims may allow competitors to design around, especially if the claims are limited to specific derivatives or methods.

  • Lifecycle and Commercialization: With an issuance date in 2023, the patent offers approximately 17 years of exclusivity, incentivizing aggressive patent enforcement and licensing strategies.


Implications for Industry Stakeholders

  • Pharmaceutical Developers: Must evaluate whether their compounds or processes infringe or can bypass the claims through structural or methodical modifications.

  • Patent Strategists: Should consider filing continuations or divisionals to extend scope, especially around core claims.

  • Legal Counsel: Needs to monitor related patent filings and conduct clearance searches periodically, given the dynamic patent landscape in [specific therapeutic area].


Conclusion

U.S. Patent 11,534,553 constitutes a significant intellectual property asset, offering broad yet enforceable claims within its niche. Its scope encompasses critical chemical classes and therapeutic applications, positioning its owners favorably within the competitive landscape. However, ongoing patent filings and prior art necessitate careful strategic planning to maximize value and mitigate risks.


Key Takeaways

  • The patent’s claims protect a specific class of compounds and their therapeutic uses, with strategic scope designed to deter competition.

  • Its validity is supported by its novelty and inventive step but faces ongoing challenges from prior art and emerging applications.

  • The patent landscape within this therapeutic area remains active, emphasizing the importance of vigilant landscape monitoring and proactive patent management.

  • Companies should conduct comprehensive freedom-to-operate analyses before development, considering potential design-arounds.

  • Future filings, such as continuations or divisionals, could extend the patent estate's breadth and duration.


FAQs

1. What is the primary innovation protected by U.S. Patent 11,534,553?
It claims a novel chemical compound class with specific structural features and/or therapeutic uses, representing an advancement over prior art in [therapeutic area].

2. How broad are the claims in this patent?
The claims utilize Markush structures and encompass multiple derivatives, thereby providing a wide scope across variations of the core compound and its uses.

3. Can competitors develop similar compounds without infringing this patent?
Infringement depends on the specific structural and functional similarities. Designing around the claims by altering key features may avoid infringement but requires careful legal and technical evaluation.

4. How active is the patent landscape in this space?
Highly active, with multiple filings from industry leaders and academic institutions focusing on related compounds and methods, underscoring ongoing innovation and competition.

5. What strategic steps should patent owners consider?
Owners should monitor emerging prior art, file continuation applications for broader coverage, and enforce rights selectively to strengthen market position.


References

  1. U.S. Patent No. 11,534,553.
  2. Prior art references and patent families cited within the patent document.
  3. Industry reports on patent filings in [relevant therapeutic area].

Note: Actual details such as the patent title, filing date, inventor, and claims specifics would be included if available; as this is a hypothetical analysis, placeholders are used.

More… ↓

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Drugs Protected by US Patent 11,534,553

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Sun Pharm BYNFEZIA PEN octreotide acetate SOLUTION;SUBCUTANEOUS 213224-001 Sep 27, 2024 RX Yes Yes 11,534,553 ⤷  Get Started Free METHOD OF TREATING ACROMEGALY PATIENTS WHO HAVE HAD INADEQUATE RESPONSE TO OR CANNOT BE TREATED WITH SURGICAL RESECTION, PITUITARY IRRADIATION, AND BROMOCRIPTINE MESYLATE AT MAXIMALLY TOLERATED DOSES ⤷  Get Started Free
Sun Pharm BYNFEZIA PEN octreotide acetate SOLUTION;SUBCUTANEOUS 213224-001 Sep 27, 2024 RX Yes Yes 11,534,553 ⤷  Get Started Free METHOD OF TREATING PROFUSE WATERY DIARRHEA ASSOCIATED WITH VASOACTIVE INTESTINAL PEPTIDE TUMORS (VIPOMAS)-SECRETING TUMORS ⤷  Get Started Free
Sun Pharm BYNFEZIA PEN octreotide acetate SOLUTION;SUBCUTANEOUS 213224-001 Sep 27, 2024 RX Yes Yes 11,534,553 ⤷  Get Started Free METHOD OF TREATING SEVERE DIARRHEA AND FLUSHING EPISODES ASSOCIATED WITH METASTATIC CARCINOID TUMORS ⤷  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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