United States Patent 9,085,565: A Detailed Analysis of Scope, Claims, and Patent Landscape
Introduction
United States Patent 9,085,565, titled "Process for the preparation of N-[5-(3,5-difluoro-benzyl)-1H-indazol-3-yl]-4-(4-methyl-piperazin-1-yl)-2-(tetrahydro-pyran-4-ylamino)-benzamide," is a patent that outlines a specific chemical process. This analysis will delve into the scope, claims, and the broader patent landscape surrounding this invention.
Patent Overview
Publication Details
- Publication Number: US9085565B2
- Authority: United States
- Prior Art Date: The patent application was filed on August 20, 2014, and the patent was granted on July 14, 2015[4][5].
Invention Description
The patent describes a process for preparing a specific compound, N-[5-(3,5-difluoro-benzyl)-1H-indazol-3-yl]-4-(4-methyl-piperazin-1-yl)-2-(tetrahydro-pyran-4-ylamino)-benzamide. This compound is part of a class of pharmaceuticals and involves a detailed chemical synthesis process.
Scope of the Patent
Chemical Process
The patent focuses on the preparation method of the compound, which involves several chemical reactions. The process includes reacting specific precursors to form the desired compound, with particular attention to the crystalline form and purity of the final product[4][5].
Pharmaceutical Application
The compound is intended for pharmaceutical use, likely as part of a drug formulation. The patent does not specify the exact therapeutic application but indicates that the compound is part of a broader class of pharmaceutical compositions.
Claims of the Patent
Independent and Dependent Claims
The patent includes several claims that define the scope of the invention. These claims can be categorized into independent and dependent claims:
- Independent Claims: These claims stand alone and define the core aspects of the invention. For example, Claim 1 might describe the overall process for preparing the compound.
- Dependent Claims: These claims build upon the independent claims and provide additional details or variations of the process. For instance, dependent claims might specify particular reaction conditions or additional steps in the synthesis process[4].
Claim Examples
- Claim 1: This might describe the general process for preparing the compound, including the reactants and the overall reaction sequence.
- Dependent Claims: These could include specifics such as the use of particular solvents, temperature conditions, or additional purification steps.
Patent Landscape
Related Patents and Applications
The patent landscape for this invention includes other patents and applications related to similar chemical compounds and synthesis processes. For example:
- Patent Family: The patent is part of a larger family of patents related to the preparation of similar indazol-based compounds. This family includes other patents filed by the same inventors or assignees, which may cover variations of the synthesis process or different applications of the compound[4].
- Prior Art: The patent cites prior art related to the synthesis of indazol compounds and other pharmaceutical compositions. This prior art is crucial in understanding the novelty and non-obviousness of the claimed invention[4].
International Patent Offices
To fully understand the patent landscape, it is essential to search international patent databases. Resources like the European Patent Office (EPO), Japan Patent Office (JPO), and the World Intellectual Property Organization (WIPO) provide access to global patent data. This helps in identifying similar patents or applications filed in other jurisdictions[1].
Search Tools and Resources
USPTO Resources
The United States Patent and Trademark Office (USPTO) offers several tools for searching and analyzing patents:
- Patent Public Search: This tool provides enhanced access to prior art and allows users to search through a vast database of patents and published patent applications[1].
- Global Dossier: This service allows users to view the file histories of related applications from participating IP offices, which can be useful in understanding the global patent family and any office actions related to the patent[1].
Other Databases
Other databases such as Google Patents, the European Patent Office's esp@cenet, and the WIPO's PATENTSCOPE provide comprehensive search capabilities for international patents. These resources are essential for conducting a thorough patent search and understanding the broader patent landscape[1].
Economic and Research Implications
Patent Claims Research Dataset
The USPTO's Patent Claims Research Dataset provides detailed information on claims from U.S. patents and patent applications. This dataset can be used to analyze the scope and trends of patent claims, including those related to pharmaceutical compounds. It includes claim-level statistics and document-level statistics, which can help in understanding the patent's position within the broader patent landscape[3].
Key Takeaways
- Specific Process: The patent describes a specific chemical process for preparing a pharmaceutical compound.
- Claims Structure: The patent includes independent and dependent claims that define the scope of the invention.
- Patent Landscape: The patent is part of a larger family of patents and applications related to similar compounds and synthesis processes.
- Global Search: Searching international patent databases is crucial for understanding the global patent landscape.
- Economic Implications: Analyzing patent claims datasets can provide insights into the economic and research implications of the patent.
FAQs
What is the main subject of United States Patent 9,085,565?
The main subject of United States Patent 9,085,565 is the process for preparing the compound N-[5-(3,5-difluoro-benzyl)-1H-indazol-3-yl]-4-(4-methyl-piperazin-1-yl)-2-(tetrahydro-pyran-4-ylamino)-benzamide.
How can I search for related patents?
You can use resources like the USPTO's Patent Public Search, Global Dossier, and international databases such as the EPO's esp@cenet and WIPO's PATENTSCOPE to search for related patents.
What is the significance of the Patent Claims Research Dataset?
The Patent Claims Research Dataset provides detailed information on claims from U.S. patents and patent applications, which can be used to analyze the scope and trends of patent claims.
How do I determine the global patent family of a patent?
You can use the Global Dossier service provided by the USPTO to view the file histories of related applications from participating IP offices and determine the global patent family.
What tools are available for searching published sequences related to patents?
The Publication Site for Issued and Published Sequences (PSIPS) website provides access to sequence listings, tables, and other mega items for granted U.S. patents or published U.S. patent applications[1].
Sources
- USPTO - Search for patents: https://www.uspto.gov/patents/search
- Federal Register - Department of Health and Human Services: https://public-inspection.federalregister.gov/2023-25489.pdf?1700142500
- USPTO - Patent Claims Research Dataset: https://www.uspto.gov/ip-policy/economic-research/research-datasets/patent-claims-research-dataset
- Google Patents - US9085565B2: https://patents.google.com/patent/US9085565B2/en
- Google Patents - US9085565B2 (French): https://patents.google.com/patent/US9085565B2/fr
