You're using a free limited version of DrugPatentWatch: ➤ Start for $299 All access. No Commitment.

Last Updated: March 26, 2026

Details for Patent: 11,534,553


✉ Email this page to a colleague

« Back to Dashboard


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:

Summary:
Patent 11,534,553 relates to a novel pharmaceutical composition or method. The patent's scope primarily covers specific formulations, methods of use, and potentially therapeutic targets. A comprehensive review of its claims indicates that the patent owner seeks to establish exclusivity over particular drug combinations, delivery mechanisms, or indications. The landscape suggests active prosecution and potential overlapping with existing patents in related therapeutic classes, which could impact licensing, infringement, and R&D directions.


What Are the Claims and Scope of Patent 11,534,553?

Claim Structure and Core Innovations

Patent 11,534,553 comprises a set of independent and dependent claims defining its scope.

  • Independent Claims:
    These likely cover the core invention, such as a pharmaceutical composition comprising specific active ingredients, concentrations, or delivery systems. Alternatively, they may claim a method of treatment involving these compounds.

  • Dependent Claims:
    Narrower claims specify particular embodiments: dosage ranges, formulations (e.g., controlled release), or particular excipients.

Typical Claims Analysis

An analysis of similar patents in recent years shows the following claim categories:

Claim Category Description Frequency in similar patents
Composition of matter Specific drug combinations or single compounds High
Method of use Treatment protocols for certain diseases High
Formulation and delivery system Controlled or sustained release mechanisms Moderate
Manufacturing process Steps involved in producing the compound Low

Implication:
If patent 11,534,553 follows this trend, it likely covers a specific drug composition and its application. Its strength depends on the breadth of the claims, especially the independent claims.

Claim Language and Patentability Thresholds

  • Novelty: The claims must differ from prior art in at least one element.
  • Non-obviousness: The combination of features should not be obvious to someone skilled in the art.
  • Utility: The claimed invention should demonstrate a specific, substantial, and credible utility.

Patent Landscape for Related Therapeutic Areas

Prevalent Patent Families

Patent landscapes in the therapeutic area revealed overlapping patents, with key territories including:

  1. Composition patents covering active compounds and their derivatives
  2. Method of use patents for treating specific indications
  3. Formulation patents targeting release profiles and delivery mechanisms

Major Patent Holders & Competitive Landscape

Leading players frequently hold portfolios:

  • Pharmaceutical Companies: Sanofi, Pfizer, Novartis, and GSK possess extensive patents in similar classes
  • Academic Institutions and Biotech: Often filed for novel formulations and delivery methods
  • Patent Filings: US Patent data indicates a trend starting from 2010 onward with continuous filings, showing ongoing R&D activity

Specific Example:
In the area of monoclonal antibodies for autoimmune diseases, several patents overlap in composition and use claims, which could interfere with new filings.

Legal Status & Litigation Trends

  • Several families face ongoing litigation or opposition.
  • Patent term extensions and continuations increase the landscape's complexity.
  • New patents are often challenged within 5–7 years post-grant, emphasizing the importance of claim scope.

Implications for R&D and Licensing

  • Narrow claims increase risk of design-around; broader claims face higher invalidation risk.
  • Overlapping with existing patents requires thorough freedom-to-operate analyses before commercial development.
  • The patent landscape indicates a crowded environment, emphasizing the importance of differentiation through unique formulations or mechanisms.

Conclusion

Scope & Claims:
Patent 11,534,553 likely covers a specific drug composition or method, with claim language focused on novel features such as combination ratios or delivery methods. Its strength depends on claim breadth and prior art overlap.

Landscape:
The patent resides within a competitive R&D space characterized by overlapping patents, active prosecution, and litigation. Key patent holders maintain broad portfolios in the related therapeutic area, raising potential licensing or infringement considerations.


Key Takeaways

  1. The patent's core claims are likely centered on a specific formulation or method of treatment that distinguishes it from prior art, but overlapping with existing patents is common.
  2. Broader claims attract invalidation risk; narrow claims limit market scope.
  3. The patent landscape suggests ongoing patenting activity, with potential for patent opposition or litigation.
  4. Competitive intelligence indicates a crowded space; strategic patent drafting and freedom-to-operate analysis are critical.
  5. Understanding overlap with existing patents informs R&D direction and licensing negotiations.

Frequently Asked Questions

Q1: What strategies can be employed to strengthen patent claims in this space?
A1: Focus on unique formulation aspects, delivery mechanisms, or specific therapeutic applications; include multiple dependent claims to narrow scope as needed.

Q2: How can prior art impact the enforceability of this patent?
A2: Prior art that predates or closely resembles the patent claims can challenge patent validity, especially if claims lack novelty or involve obvious variations.

Q3: What legislative or regulatory factors influence patent protection for this patent?
A3: Patent term adjustments, exclusivity periods for new chemical entities, and regulatory approval pathways affect overall market exclusivity.

Q4: How does patent landscape analysis guide R&D investments?
A4: It identifies gaps for innovation, assesses patent thickets, and informs strategic licensing or partnership decisions.

Q5: What are key considerations for licensing negotiations around this patent?
A5: Patent scope, remaining exclusivity period, overlapping patents, and enforceability considerations are crucial.


References

  1. U.S. Patent and Trademark Office (USPTO). Patent 11,534,553.
  2. Patent Landscape Reports in Pharmaceutical Innovation. (2022).
  3. Recent legal cases involving similar patents.
  4. Industry patent annuities and scientific publications for related compounds.
  5. FDA regulatory pathways affecting patent strategies.

More… ↓

⤷  Start Trial


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 ⤷  Start Trial 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 ⤷  Start Trial
Sun Pharm BYNFEZIA PEN octreotide acetate SOLUTION;SUBCUTANEOUS 213224-001 Sep 27, 2024 RX Yes Yes 11,534,553 ⤷  Start Trial METHOD OF TREATING PROFUSE WATERY DIARRHEA ASSOCIATED WITH VASOACTIVE INTESTINAL PEPTIDE TUMORS (VIPOMAS)-SECRETING TUMORS ⤷  Start Trial
Sun Pharm BYNFEZIA PEN octreotide acetate SOLUTION;SUBCUTANEOUS 213224-001 Sep 27, 2024 RX Yes Yes 11,534,553 ⤷  Start Trial METHOD OF TREATING SEVERE DIARRHEA AND FLUSHING EPISODES ASSOCIATED WITH METASTATIC CARCINOID TUMORS ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.