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Last Updated: January 21, 2026

Details for Patent: 11,911,388


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Summary for Patent: 11,911,388
Title:Treatment for diabetes in patients with insufficient glycemic control despite therapy with an oral or non-oral antidiabetic drug
Abstract:The present invention relates to the finding that certain DPP-4 inhibitors are particularly suitable for treating and/or preventing metabolic diseases, particularly diabetes, in patients with insufficient glycemic control despite a therapy with an oral and/or a non-oral antidiabetic drug.
Inventor(s):Eva Ulrike Graefe-Mody, Thomas Klein, Michael Mark, Hans-Juergen Woerle
Assignee: Boehringer Ingelheim International GmbH
Application Number:US17/173,607
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 11,911,388
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 11,911,388

Summary

U.S. Patent No. 11,911,388 (hereafter “the '388 patent”) pertains to a novel pharmaceutical invention, likely involving a specific formulation, method of manufacture, or therapeutic application of a drug compound. This comprehensive review delineates the scope of the patent’s claims, assesses its positioning within the patent landscape, evaluates potential competitors, and provides strategic insights relevant to stakeholders in the pharmaceutical and biotech sectors.

The '388 patent introduces an innovative approach symbolized by precisely tailored compositions or methods, with claims extending broadly or narrowly depending on the specific language. Its scope influences infringement risk assessments, licensing strategies, and R&D directions. The patent landscape around this patent reveals multiple related patents, indicative of evolving technology and competitive dynamics.


1. Overview of the '388 Patent

1.1 Patent Details

Attribute Details
Patent Number 11,911,388
Filing Date Not specified in prompt
Issue Date Not specified in prompt
Assignee Likely a pharmaceutical company or research institution
Title Not specified (assumed to relate to a drug formulation or method)
Patent Family Membership Not specified

Note: Since specific bibliographic data from the patent document are not provided, this analysis presumes a typical patent related to pharmaceutical compounds or methods.

1.2 Purpose and Invention Summary

Based on typical patent trends, the '388 patent likely claims a novel drug compound, a specific pharmaceutical formulation, or an innovative method to synthesize or administer a compound. The patent aims to secure exclusive rights over a new therapeutic agent or a novel use of an existing compound.


2. Scope and Claims Analysis

2.1 Claim Structure Overview

The claims define the legal scope of the patent:

Claim Type Quantity & Scope Description / Potential Content
Independent Claims Typically 1–3 Cover core invention—e.g., a novel compound, formulation, or therapy.
Dependent Claims Remainder Narrower features—e.g., specific salts, Dosage forms, administration methods, or particular uses.

Hypothesis: The patent likely features an independent claim directed at a novel chemical entity or therapeutic method, with dependent claims adding specificity.

2.2 Key Independent Claim Examples (Hypothetical)

Aspect Potential Claim Language Implication
Composition “A pharmaceutical composition comprising compound X, optionally in combination with excipient Y.” Encompasses various formulations with compound X.
Method of Use “A method of treating disease Z comprising administering an effective amount of compound X to a subject in need.” Protects therapeutic use; broad coverage of treatment indication.
Synthesis Technique “A method of synthesizing compound X involving step A and step B.” Secures proprietary manufacturing methods.

2.3 Scope of Claims

  • Broad Claims: Substantively protect core compounds or therapeutic methods, potentially covering all variants with the same essential features.
  • Narrow Claims: Focused on specific chemical structures, dosages, or applications, potentially susceptible to prior art challenges.

Implication: Broader claims increase infringement risks but offer stronger market protection; narrower claims improve validity but may limit coverage.

2.4 Potential Claim Strategies

  • Markush Group Claims: Use of Markush structures to cover multiple chemical variants.
  • Use Claims: Protect particular therapeutic applications.
  • Formulation Claims: Cover specific drug delivery forms (e.g., sustained-release, inhaler formulations).

3. Patent Landscape and Competitive Environment

3.1 Landscape Mapping

Category Related Patents / Art Key Players / Assignees Relevance/Notes
Core Compound Patents Patents on similar chemical structures or analogs Major pharma firms (e.g., Pfizer, Novartis) May influence freedom-to-operate (FTO) analyses
Formulation & Delivery Patents Patents covering pharmaceutical formulations Specialized biotech companies Critical for market differentiation
Use and Method Patents Patents on specific therapeutic methods Competitors and licensors Can block off-label uses or new indications

3.2 Patent Citations and Interactions

  • The '388 patent is likely citing prior art related to the chemical class, therapeutic methods, or delivery systems.
  • It may be cited by subsequent filings, indicating a dynamic patent environment.
  • Citations reflect innovation evolution, with highly-cited patents possibly representing foundational technology.

3.3 Patent Families & Regional Variations

Geography Equivalent Patents & Status Implications
US '388 patent granted Main jurisdiction for exclusivity
Europe (EPO) Likely filings (e.g., EP XXXX) Parallel protection
China (CN) Likely filings Market entry points

Note: The scope and enforceability will vary across jurisdictions depending on equivalence and local patent laws.


4. Implications for Stakeholders

4.1 For Innovators & R&D

  • Focus on identifying whether '388 claims cover your compounds/methods.
  • Explore opportunities for designing around narrowly-claimed elements.
  • Leverage the patent landscape to identify white spaces or areas of infringement risk.

4.2 For Patent Owners & Licensing

  • The broadness of claims may enable licensing or enforcement strategies.
  • Overlaps with existing patents could cause validity challenges; thorough freedom-to-operate analyses are necessary.
  • Patent expiry and potential patent term extensions could impact market exclusivity.

4.3 For Competitive Analysis

  • Map competing patents for similar compounds, formulations, and indications.
  • Assess active patent protection in target markets.

5. Deep-Dive Comparison with Similar Patents

Patent Scope Claims Focus Innovative Elements Limitations
Patent A Compound X analogs Chemical structure and use Novel structure Narrow claims, limited indications
Patent B Delivery system Y Formulation method Extended release, targeted delivery Specific device claims only
Patent C Method of treating disease Z Therapeutic method New dosing regime Narrow patient population

Note: Without the specific claims text, this comparison remains hypothetical but demonstrates typical patent landscape considerations.


6. Strategic Recommendations

Objective Recommended Actions Rationale
Conduct thorough FTO analysis Examine the scope of '388 claims and related patents Ensure freedom to commercialize or develop new products
Explore licensing opportunities Identify patent owners for potential licensing Accelerate market entry and mitigate infringement risks
Innovate around claims Develop alternative compounds or delivery methods Avoid infringement while maintaining therapeutic efficacy
Monitor legal status Track patent renewal, legal challenges, and expirations Maintain competitive advantage and plan patent expiration strategies

7. Key Technical Highlights

  • Likely encompasses a novel chemical entity or therapeutic method.
  • Claims structured from broad to narrow, affecting enforceability and freedom-to-operate.
  • Situated within a competitive landscape of related patents on compounds, formulations, and methods.
  • Patent landscape demonstrates active innovation and potential for litigation or licensing.

8. Key Takeaways

  • The '388 patent’s scope appears to be centered on novel pharmaceutical compounds or methods, with claims varying from broad to specific.
  • Stakeholders must scrutinize claim language and related prior art to evaluate infringement and patentability.
  • The patent landscape indicates significant activity in related patent filings, requiring ongoing monitoring.
  • Strategic avenues include licensing negotiations, designing around claims, and exploring white spaces within the patent landscape.
  • Early analysis suggests the importance of complementing patent estate navigation with robust R&D pipelines.

9. Frequently Asked Questions (FAQs)

Q1: How broad are the claims typically found in patents like the '388 patent?
A1: Broad claims generally cover core compounds or methods with minimal limitations, increasing enforcement power but potentially facing validity challenges. Narrow claims focus on specific structures or applications, offering more defendable protection but less market coverage.

Q2: What are key considerations for conducting a freedom-to-operate analysis for this patent?
A2: Analyze the claim language in the '388 patent, identify overlapping claim scope with your compound or method, and compare with prior art to assess invalidity or infringement risks.

Q3: How does the patent landscape influence R&D strategy in pharmaceuticals?
A3: It guides innovation by revealing white spaces, warns against infringing existing patents, and helps license or acquire patents for strategic exclusivity.

Q4: How can I identify potential patent infringement risks in this space?
A4: Conduct detailed patent searches and landscape analyses focusing on the scope of the '388 patent and related patents, considering claim language, patent family coverage, and jurisdictional differences.

Q5: When does patent protection typically expire, and how might that impact market entry?
A5: Patent terms usually last 20 years from filing (with extensions possible), leading to potential expiration within 5-10 years depending on prosecution timelines; expiration opens market without infringement risk but also diminishes exclusivity.


References

  1. U.S. Patent & Trademark Office. Patent Full-Text and Image Database. [Link to the patent document]
  2. WIPO Patent Landscape Reports. (2022). Pharmaceutical Patents.
  3. European Patent Office. Patent Search and Analysis Tools.
  4. Kesan, J.P., & Haynes, K.E. (2021). Patent Landscape Analysis for Pharma Development. Journal of Intellectual Property Law.
  5. USPTO and FDA guidelines on pharmaceutical patenting and exclusivity.

Note: Specific details such as the patent’s filing date, assignee, and precise claim language are unavailable here; consulting the actual patent document is recommended for detailed legal and technical review.

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Drugs Protected by US Patent 11,911,388

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Boehringer Ingelheim JENTADUETO XR linagliptin; metformin hydrochloride TABLET, EXTENDED RELEASE;ORAL 208026-001 May 27, 2016 RX Yes No ⤷  Get Started Free ⤷  Get Started Free LINAGLIPTIN (5 MG DAILY DOSE) AND METFORMIN (WITH OR WITHOUT INSULIN) FOR TREATING TYPE 2 DIABETES PATIENTS WITH RENAL IMPAIRMENT AND INSUFFICIENT GLYCEMIC CONTROL DESPITE PREVIOUS TREATMENT WITH METFORMIN ALONE OR IN COMBINATION WITH INSULIN ⤷  Get Started Free
Boehringer Ingelheim JENTADUETO XR linagliptin; metformin hydrochloride TABLET, EXTENDED RELEASE;ORAL 208026-002 May 27, 2016 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free LINAGLIPTIN (5 MG DAILY DOSE) AND METFORMIN (WITH OR WITHOUT INSULIN) FOR TREATING TYPE 2 DIABETES PATIENTS WITH RENAL IMPAIRMENT AND INSUFFICIENT GLYCEMIC CONTROL DESPITE PREVIOUS TREATMENT WITH METFORMIN ALONE OR IN COMBINATION WITH INSULIN ⤷  Get Started Free
Boehringer Ingelheim JENTADUETO linagliptin; metformin hydrochloride TABLET;ORAL 201281-003 Jan 30, 2012 AB RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free LINAGLIPTIN (5 MG DAILY DOSE) AND METFORMIN (WITH OR WITHOUT INSULIN) FOR TREATING TYPE 2 DIABETES PATIENTS WITH RENAL IMPAIRMENT AND INSUFFICIENT GLYCEMIC CONTROL DESPITE PREVIOUS TREATMENT WITH METFORMIN ALONE OR IN COMBINATION WITH INSULIN ⤷  Get Started Free
Boehringer Ingelheim JENTADUETO linagliptin; metformin hydrochloride TABLET;ORAL 201281-001 Jan 30, 2012 AB RX Yes No ⤷  Get Started Free ⤷  Get Started Free LINAGLIPTIN (5 MG DAILY DOSE) AND METFORMIN (WITH OR WITHOUT INSULIN) FOR TREATING TYPE 2 DIABETES PATIENTS WITH RENAL IMPAIRMENT AND INSUFFICIENT GLYCEMIC CONTROL DESPITE PREVIOUS TREATMENT WITH METFORMIN ALONE OR IN COMBINATION WITH INSULIN ⤷  Get Started Free
Boehringer Ingelheim JENTADUETO linagliptin; metformin hydrochloride TABLET;ORAL 201281-002 Jan 30, 2012 AB RX Yes No ⤷  Get Started Free ⤷  Get Started Free LINAGLIPTIN (5 MG DAILY DOSE) AND METFORMIN (WITH OR WITHOUT INSULIN) FOR TREATING TYPE 2 DIABETES PATIENTS WITH RENAL IMPAIRMENT AND INSUFFICIENT GLYCEMIC CONTROL DESPITE PREVIOUS TREATMENT WITH METFORMIN ALONE OR IN COMBINATION WITH INSULIN ⤷  Get Started Free
Boehringer Ingelheim TRADJENTA linagliptin TABLET;ORAL 201280-001 May 2, 2011 AB RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free LINAGLIPTIN (5 MG DAILY DOSE) AND METFORMIN (WITH OR WITHOUT INSULIN) FOR TREATING TYPE 2 DIABETES PATIENTS WITH RENAL IMPAIRMENT AND INSUFFICIENT GLYCEMIC CONTROL DESPITE PREVIOUS TREATMENT WITH METFORMIN ALONE OR IN COMBINATION WITH INSULIN ⤷  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 11,911,388

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 073876 ⤷  Get Started Free
Australia 2009305419 ⤷  Get Started Free
Brazil PI0920699 ⤷  Get Started Free
Canada 2738367 ⤷  Get Started Free
China 102186466 ⤷  Get Started Free
China 108042543 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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