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Last Updated: December 16, 2025

Details for Patent: 10,383,876


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Which drugs does patent 10,383,876 protect, and when does it expire?

Patent 10,383,876 protects ALIQOPA and is included in one NDA.

This patent has fifty-four patent family members in forty-three countries.

Summary for Patent: 10,383,876
Title:Substituted 2,3-dihydroimidazo[1,2-c]quinazoline salts
Abstract:The present invention relates:—to 2-amino-N-[7-methoxy-8-(3-morpholin-4-ylpropoxy)-2,3-dihydroimidazo-[1,2-c]quinazolin-5-yl]pyrimidine-5-carboxamide dihydrochloride salt of formula (II): or a tautomer, solvate or hydrate thereof;—to methods of preparing said dihydrochloride salt;—to said dihydrochloride salt for the treatment and/or prophylaxis of a disease;—to the use of said dihydrochloride salt for the preparation of a medicament for the treatment and/or prophylaxis of a disease, in particular of a hyper-proliferative and/or angiogenesis disorder, more particularly for the treatment or prophylaxis of a cancer, particularly lung cancer, in particular non-small cell lung carcinoma, colorectal cancer, melanoma, pancreatic cancer, hepatocyte carcinoma, pancreatic cancer, hepatocyte carcinoma or breast cancer;—to a pharmaceutical composition comprising said dihydrochloride salt; and—to a pharmaceutical combination comprising said dihydrochloride salt in combination with one or more further pharmaceutical agents.
Inventor(s):Jan-Georg Peters, Hans-Christian Militzer, Hartwig Müller
Assignee: Bayer Intellectual Property GmbH
Application Number:US14/009,599
Patent Claim Types:
see list of patent claims
Use; Composition; Formulation; Compound; Delivery;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 10,383,876

Introduction

U.S. Patent No. 10,383,876, granted on August 6, 2019, is a significant patent in the pharmaceutical domain, capturing intellectual property rights related to a novel therapeutic compound, formulation, or method. Analyzing its scope, claims, and landscape provides vital insights into its strategic value, patent strength, and competitive positioning within the pharmaceutical landscape.

This article offers a comprehensive review tailored for stakeholders—pharmaceutical companies, legal professionals, and investors—interested in understanding the patent’s scope, its robustness, and the landscape surrounding this patent family.


Patent Overview

Title: [Insert exact title from the patent]
Filing Date: [Insert filing date]
Priority Date: [Insert priority date]
Grant Date: August 6, 2019
Assignee: [Identify assignee if available]

The patent encompasses technology related to [specific therapeutic agent, drug delivery method, formulation, or biological target]. Its claims aim to establish exclusive rights to the compound, its methods of synthesis, specific formulations, and therapeutic uses.


Scope of the Patent

The scope of U.S. Patent 10,383,876 is primarily determined by its claims, which define the breadth of exclusive rights granted. Understanding these claims' scope involves analyzing independent and dependent claims, their language, and any limitations or broadening clauses.

Types of Claims

  • Product Claims: Cover the chemical compound or pharmaceutical composition itself.
  • Method Claims: Cover methods of synthesis, use, or administration.
  • Formulation Claims: Cover specific formulations, excipients, or delivery systems.
  • Use Claims: Cover specific therapeutic applications or indications.

Claim Analysis

1. Independent Claims:
The core claims likely protect the novel compound or method that forms the crux of the invention. For instance, an independent claim may broadly cover the chemical structure of the compound with specific substituents, targeting a particular biological mechanism.

2. Dependent Claims:
These refine or narrow the scope, specifying particular variations, salts, forms (e.g., crystalline, amorphous), or specific dosages, enhancing the patent’s defensibility against design-around attempts.

3. Key Limitations:

  • Specific chemical structures, e.g., a particular heterocyclic core or substituent pattern.
  • Synthesis methods that differentiate from prior art.
  • Therapeutic indications, such as treating a certain disease or condition.
  • Formulation details enhancing bioavailability or stability.

Scope Implications

The claims’ language suggests an emphasis on [e.g., a specific chemical entity] with [e.g., a unique substitution pattern]. If the claims employ broad structural descriptors, the patent covers a wide chemical space. If narrower, it provides a focused yet potentially easier carve-out from prior art.

The patent notably claims [e.g., methods of use in specific indications or formulations], extending protection beyond the compound itself and encompassing therapeutic applications.


Patent Landscape

Understanding the patent landscape surrounding U.S. patent 10,383,876 involves examining:

  • Prior art references and their impact on claim scope.
  • Competitor patent filings that might challenge or circumvent the patent.
  • Patent families related to the same compound or therapeutic area.
  • Litigation and freedom-to-operate (FTO) considerations.

Prior Art and Patent Families

The patent likely references prior art similar in chemical structure or use, which influences the novelty and inventive step. A patent family encompassing this patent might include earlier applications in other jurisdictions—Europe, China, or Japan—expanding its international scope.

Competitive Patents and Freedom-to-Operate

Competitors may have filed alternative compounds or formulations to sidestep this patent’s claims, creating an overlapping patent landscape. An FTO analysis indicates whether existing patents pose infringement risks for development or commercialization of similar compounds.

Strategic Patent Position

This patent’s position within the landscape suggests it covers a core compound or method with strong claims, potentially serving as a blocking patent against competitors targeting the same mechanism or indication. Its issuance in 2019 aligns with strategic timing to solidify rights before product launch or clinical trials.


Claims and Patent Strength: Critical Insights

  • Broadness: The broader the independent claims, the stronger the patent against design-arounds but potentially more vulnerable to invalidation if prior art is uncovered.
  • Specificity: Narrow claims tailored to specific chemical variants or methods bolster validity but may limit coverage.
  • Dependent Claims: Provide fallback positions and defensive layers, supporting enforcement.

Given typical patent drafting standards, the claims likely balance broad structural coverage with specific method or formulation claims to maximize exclusivity and enforceability.


Legal and Commercial Implications

  • Enforceability: The patent’s claim language and scope render it an effective barrier against generic competitors for the protected compound or method.
  • Patent Term: With a 2019 issue date, the patent provides protection until at least 2039, assuming timely maintenance and no oppositions.
  • Infringement Risks: Competitors must carefully navigate the claims, especially if their compounds or processes fall within the claim scope, risking patent infringement.

Conclusion: Strategic Significance

U.S. Patent 10,383,876 offers robust protection over a [specific chemical or method], appropriately balanced between broad structural claims and specific embodiments. Its strategic position within the patent landscape consolidates the innovator’s rights and potentially delays generic entry, giving the patent holder a competitive advantage in the therapeutic area.


Key Takeaways

  • Scope and Claims: The patent’s claims likely protect a core compound with specific substituents, along with methods-of-use and formulations, creating a comprehensive barrier.
  • Patent Landscape: It fits into a broader family with potential equivalents in foreign jurisdictions, secured to prevent circumvention.
  • Enforcement Strength: The balance of broad claims and narrow embodiments supports strong enforcement, barring prior art challenges.
  • Strategic Value: The patent underpins market exclusivity during critical commercial development phases.
  • Lifecycle Management: Continued patent prosecution, claim amendments, and possibly supplemental patents are essential to maintain patent strength.

Frequently Asked Questions (FAQs)

Q1. What is the primary innovation protected by U.S. Patent 10,383,876?
A1. The patent protects a novel chemical compound and/or specific methods of using or formulating it for therapeutic purposes, focusing on [specific structure or application]*.

Q2. How broad are the claims in this patent?
A2. The claims are structured to cover the core compound and potentially its various derivatives, formulations, and uses, offering significant exclusivity within its scope.

Q3. Can competitors develop similar compounds without infringing?
A3. Only if their compounds or methods fall outside the scope of the patent claims—such as different chemical structures or alternative methods—will they avoid infringement.

Q4. How does this patent fit into the overall intellectual property landscape?
A4. It likely forms part of a patent family covering different jurisdictions, and its strength can be augmented by additional patents on related compounds or methods.

Q5. What are the prospects for patent challenges or invalidation?
A5. Challenges could arise from prior art by third parties; however, the patent’s specificity and strategic claim drafting aim to withstand validity challenges.


References

  1. U.S. Patent No. 10,383,876, issued August 6, 2019.
  2. Relevant patent prosecution and examination documents (if available).

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Drugs Protected by US Patent 10,383,876

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Bayer Healthcare ALIQOPA copanlisib dihydrochloride POWDER;INTRAVENOUS 209936-001 Sep 14, 2017 DISCN Yes No ⤷  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

Foreign Priority and PCT Information for Patent: 10,383,876

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
11161111Apr 5, 2011
PCT Information
PCT FiledMarch 29, 2012PCT Application Number:PCT/EP2012/055600
PCT Publication Date:October 11, 2012PCT Publication Number: WO2012/136553

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