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Last Updated: January 8, 2025

Details for Patent: 9,545,405


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Which drugs does patent 9,545,405 protect, and when does it expire?

Patent 9,545,405 protects CIBINQO and is included in one NDA.

This patent has sixty-five patent family members in forty-four countries.

Summary for Patent: 9,545,405
Title:Pyrrolo[2,3-D]pyrimidine derivatives
Abstract: Described herein are pyrrolo{2,3-d}pyrimidine derivatives, their use as Janus Kinase (JAK) inhibitors, and pharmaceutical compositions containing them.
Inventor(s): Brown; Matthew Frank (Stonington, CT), Fenwick; Ashley Edward (Richland, MI), Flanagan; Mark Edward (Gales Ferry, CT), Gonzales; Andrea (Kalamazoo, MI), Johnson; Timothy Allan (Vicksburg, MI), Kaila; Neelu (Lexington, MA), Mitton-Fry; Mark J. (Granville, OH), Strohbach; Joseph Walter (Wentzville, MO), TenBrink; Ruth E. (Labadie, MO), Trzupek; John David (Medford, MA), Unwalla; Rayomand Jal (Bedford, MA), Vazquez; Michael L. (Billerica, MA), Parikh; Mihir D. (Groton, CT)
Assignee: Pfizer Inc. (New York, NY)
Application Number:14/691,606
Patent Claim Types:
see list of patent claims
Composition; Compound;
Patent landscape, scope, and claims:

United States Patent 9,545,405: A Detailed Analysis of Scope, Claims, and Patent Landscape

Introduction

United States Patent 9,545,405 is a significant patent in the pharmaceutical sector, particularly in the area of drug development and intellectual property. This patent, like many others, has a complex landscape that includes its scope, claims, and the broader patent environment it operates within.

Background of the Patent

The patent in question, 9,545,405, is associated with a specific drug or pharmaceutical invention. To understand its significance, it is crucial to look at the context in which it was filed and the regulatory framework surrounding it.

Scope of the Patent

The scope of a patent defines what is protected under the patent's claims. For U.S. Patent 9,545,405, the scope would typically include the specific drug formulation, its method of manufacture, and any unique characteristics or applications of the drug.

  • Drug Formulation: The patent likely covers a specific chemical compound or a class of compounds used in the drug. This includes the molecular structure, synthesis methods, and any specific formulations that make the drug effective[2].
  • Method of Manufacture: The patent may also cover the processes used to produce the drug, including any unique steps or conditions that are critical for its manufacture.
  • Applications: The scope could extend to the therapeutic uses of the drug, including the diseases or conditions it is intended to treat.

Claims of the Patent

The claims section of a patent is the most critical part as it defines the legal boundaries of what is protected.

  • Independent Claims: These are the broadest claims that define the invention. For U.S. Patent 9,545,405, these claims would outline the core aspects of the drug, such as its chemical structure and primary use[2].
  • Dependent Claims: These claims are narrower and build upon the independent claims. They might include specific embodiments, variations, or additional features of the drug.
  • Method Claims: If the patent includes method claims, these would cover the processes related to the drug's manufacture, administration, or use.

Patent Landscape

The patent landscape for U.S. Patent 9,545,405 involves several key aspects:

Competitive Landscape

  • Other Patents: The patent landscape includes other patents in the same field, which could be held by competitors. This landscape can be complex, with multiple patents covering different aspects of similar drugs or treatments[3].

Regulatory Environment

  • FDA Approval: For pharmaceutical patents, FDA approval is crucial. The patent holder would have had to file a New Drug Application (NDA) and receive approval before the drug could be marketed. This process is highly regulated and involves extensive clinical trials[5].

Exclusivity and Generic Entry

  • Patent Expiration: The expiration date of the patent is critical as it determines when generic versions of the drug can enter the market. Generic entry can significantly impact the market share and revenue of the patented drug[2].
  • Exclusivity Periods: Besides the patent term, the drug may also have exclusivity periods granted by regulatory bodies, which can delay generic entry even after the patent expires.

Economic and Market Impact

The economic and market impact of U.S. Patent 9,545,405 is substantial.

  • Market Dominance: During the patent term, the patent holder has a monopoly on the drug, allowing them to set prices and control distribution. This can lead to significant revenue and market dominance.
  • Generic Competition: Once the patent expires, generic versions can enter the market, leading to increased competition and potentially lower prices.

Legal and Litigation Aspects

Patents in the pharmaceutical sector are often subject to legal disputes and litigation.

  • Infringement Claims: Other companies may challenge the patent or be accused of infringing on it. Litigation can be costly and time-consuming but is a common aspect of patent enforcement[4].
  • March-In Rights: Under the Bayh-Dole Act, the government has the right to "march-in" and use the invention if it is not being made available to the public on reasonable terms. This could potentially affect the patent's exclusivity[1].

Technological Trends and Innovations

The pharmaceutical industry is rapidly evolving, with advancements in areas like medical machine learning (MML) and artificial intelligence (AI).

  • AI and ML in Drug Development: The use of AI and ML in drug discovery and development is increasing, leading to more efficient and targeted drug design. This trend could influence future patents in the sector[3].

Conclusion

U.S. Patent 9,545,405 operates within a complex landscape of intellectual property, regulatory requirements, and market dynamics. Understanding its scope, claims, and the broader patent landscape is crucial for navigating the pharmaceutical industry.

Key Takeaways

  • Scope and Claims: The patent's scope and claims define its legal boundaries and what is protected.
  • Regulatory Environment: FDA approval and exclusivity periods are critical for pharmaceutical patents.
  • Market Impact: The patent can lead to market dominance during its term but faces competition from generics post-expiration.
  • Legal Aspects: Litigation and government march-in rights are potential legal considerations.
  • Technological Trends: AI and ML are increasingly important in drug development.

FAQs

What is the significance of U.S. Patent 9,545,405 in the pharmaceutical industry?

U.S. Patent 9,545,405 is significant because it protects a specific drug formulation and its method of manufacture, giving the patent holder exclusive rights to market and distribute the drug.

How does FDA approval impact the patent?

FDA approval is necessary for the drug to be marketed. The approval process involves clinical trials and regulatory reviews, which can affect the timing and scope of the patent's protection.

What happens when the patent expires?

When the patent expires, generic versions of the drug can enter the market, leading to increased competition and potentially lower prices.

Can the government intervene in the use of the patented invention?

Yes, under the Bayh-Dole Act, the government has the right to "march-in" and use the invention if it is not being made available to the public on reasonable terms.

How is AI and ML impacting drug development and patents?

AI and ML are increasingly used in drug discovery and development, leading to more efficient and targeted drug design. This trend is likely to influence future patents in the pharmaceutical sector.

Cited Sources:

  1. CRS Reports - Pricing and March-In Rights Under the Bayh-Dole Act [PDF]
  2. DrugPatentWatch - Patent 9,545,405
  3. University of Cambridge - Mapping the Patent Landscape of Medical Machine Learning [PDF]
  4. CAFC - Dana-Farber Cancer Institute, Inc. v. Ono Pharmaceutical Co., Ltd. [PDF]
  5. Regulations.gov - United States Patent and Trademark Office [PDF]

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Drugs Protected by US Patent 9,545,405

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Pfizer CIBINQO abrocitinib TABLET;ORAL 213871-001 Jan 14, 2022 RX Yes No ⤷  Subscribe ⤷  Subscribe Y Y ⤷  Subscribe
Pfizer CIBINQO abrocitinib TABLET;ORAL 213871-002 Jan 14, 2022 RX Yes No ⤷  Subscribe ⤷  Subscribe Y Y ⤷  Subscribe
Pfizer CIBINQO abrocitinib TABLET;ORAL 213871-003 Jan 14, 2022 RX Yes Yes ⤷  Subscribe ⤷  Subscribe Y Y ⤷  Subscribe
>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 9,545,405

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 2958921 ⤷  Subscribe 301155 Netherlands ⤷  Subscribe
European Patent Office 2958921 ⤷  Subscribe PA2022502 Lithuania ⤷  Subscribe
European Patent Office 2958921 ⤷  Subscribe CA 2022 00003 Denmark ⤷  Subscribe
European Patent Office 2958921 ⤷  Subscribe 122022000007 Germany ⤷  Subscribe
European Patent Office 2958921 ⤷  Subscribe 2022C/505 Belgium ⤷  Subscribe
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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