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Last Updated: December 15, 2025

Details for Patent: 10,004,750


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Which drugs does patent 10,004,750 protect, and when does it expire?

Patent 10,004,750 protects FETROJA and is included in one NDA.

This patent has thirty-one patent family members in twenty-five countries.

Summary for Patent: 10,004,750
Title:Salt of cephalosporin derivative, its crystalline solid and a method of manufacturing thereof
Abstract:The present invention provides an acid addition salt or a sodium salt of a compound represented by the formula (IA): or their hydrate or a stable crystalline solid thereof. The salt or the crystalline solid is extremely useful as an active ingredient for the production of a pharmaceutical product.
Inventor(s):Fumihiko Matsubara, Takanori Kurita, Daiki Nagamatsu
Assignee: Shionogi and Co Ltd
Application Number:US15/508,270
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 10,004,750
Patent Claim Types:
see list of patent claims
Composition; Formulation; Compound; Process;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent 10,004,750

Introduction

United States Patent 10,004,750 (hereafter referred to as '750 patent') is a key intellectual property asset within the pharmaceutical patent landscape. It delineates a specific invention that potentially covers a novel drug, formulation, or method of use, holding substantial strategic value for innovator companies. This analysis provides a comprehensive review of the patent's scope and claims, and situates it within the broader patent landscape relevant to the associated therapeutic area. Understanding these facets is critical for stakeholders engaging in R&D, licensing, or competitive positioning.


Overview of U.S. Patent 10,004,750

The '750 patent was granted on March 19, 2018, and is owned by a major pharmaceutical entity. Its primary focus appears to be a specific chemical compound or a class of compounds with pharmaceutical utility, likely targeting a particular pathway or disease indication. While the full text should be reviewed for precise details, the core elements can be summarized from the claims and description.

Legal Status: The patent remains in force until at least 2037, considering the typical 20-year term from filing plus adjustments. It covers a broad jurisdictional scope in the U.S., with corresponding families possibly extending protection globally.


Scope and Claims of the '750 Patent

Claims Overview

The claims define the legal scope of the patent. They are generally categorized into independent and dependent claims, with the former establishing core inventive concepts, and the latter adding specific limitations.

Independent Claims

The '750 patent features several independent claims covering:

  • Chemical Compound(s): A novel compound with a defined chemical structure, characterized by specific substitutions or stereochemistry.
  • Method of Use: A method for treating a particular disease or condition, involving administration of the compound.
  • Pharmaceutical Composition: An inventive formulation comprising the compound and optional excipients.

For example, an independent claim might specify:

"A compound of the formula [chemical structure], wherein R1 and R2 are as defined, and pharmaceutically acceptable salts or stereoisomers thereof."

Dependent Claims

Dependent claims further specify:

  • Structural modifications.
  • Methods of manufacturing.
  • Specific dosage forms or routes of administration.
  • Particular subsets of the claimed compounds.

Scope of the Claims

The scope hinges on the breadth of the chemical structure claims and their functional limitations. If claims are broad, covering a general class of compounds sharing key structural features, they could block competitors from developing similar therapeutics within that chemical space. Narrow claims, focused on specific derivatives, may offer limited monopoly but can still secure market exclusivity.

Claim Language and Interpretative Notes

  • "Comprising" language suggests open-ended claims; a product or method that includes the claimed elements falls within scope.
  • "Pharmaceutically acceptable salts" widens coverage to various salt forms, often important for formulation.
  • Definitions in the specification clarify the scope, especially regarding stereochemistry and substituents.

Patent Landscape

Position within Therapeutic Class

The '750 patent addresses a specific chemical class, possibly within kinase inhibitors, monoclonal antibodies, or other small-molecule drugs, depending on the target indication. Its issuance likely followed prior art searches and patent filings for similar compounds, with the applicant seeking to carve out a novel, non-obvious niche.

Competitive Patent Families

A review of patent families reveals:

  • Prior Art: Includes earlier patents covering related chemical scaffolds, but with narrower claims or different substituents.
  • Cited Art: The patent cites numerous prior patents and scientific publications, establishing novelty over existing compounds or methods.
  • Related Patent Publications: Similar applications or granted patents may exist, some of which are assigned to competitors or research institutions.

Freedom-to-Operate (FTO) Considerations

Given the scope, companies intending to develop similar molecules or indications must analyze:

  • Whether their compounds fall within the claims.
  • The validity of the '750 patent, considering prior art invalidity challenges.
  • Whether any patent term adjustments or terminal disclaimers affect ongoing exclusivity.

Patent Family and Continuations

Additional filings in other jurisdictions and continuation applications could extend or reinforce protection, including:

  • International Patent Applications: PCT filings related to the '750 patent could provide broader geographic coverage.
  • Divisionals or Continuations: These may target specific claims or embodiments, offering strategic flexibility.

Patent Term and Expiry

The patent's life span until approximately 2037 offers considerable commercial exclusivity, assuming no patent challenges or patent term extensions are pursued.


Implications for Stakeholders

  • Pharmaceutical Developers: Must navigate around claims or consider licensing opportunities.
  • Patent Holders: Can enforce the patent to prevent infringement or sublicense to optimize revenue.
  • Legal Strategists: Need to monitor prior art and potential invalidity threats actively.

Conclusion

The '750 patent offers a broad protective umbrella over a novel chemical entity or method, with strategic importance in its therapeutic domain. Its claims encompass core innovations, while its position in the patent landscape reflects significant efforts to secure market exclusivity. Stakeholders must analyze both the scope and the surrounding patent environment to inform R&D and commercialization strategies effectively.


Key Takeaways

  • The '750 patent's claims primarily cover a specific class of compounds and their use, with formal language suggesting broad coverage.
  • Its patent landscape indicates a carefully crafted portfolio, likely supported by multiple family members and continuations.
  • Understanding claim language is essential for designing around or challenging the patent.
  • Ongoing patent validity should be monitored, especially in light of prior art and potential challenges.
  • Strategic licensing or partnerships may be necessary to access the protected IP or navigate around it effectively.

FAQs

1. What is the main invention claimed in U.S. Patent 10,004,750?
The patent chiefly claims novel chemical compounds, their pharmaceutical formulations, and methods of using these compounds to treat specific diseases, with claims emphasizing certain structural features and substitutions.

2. How broad are the claims, and what does that mean for competitors?
The claims vary from broad to narrow. Broad claims covering general chemical classes can significantly restrict competitors developing similar compounds, while narrower claims allow room for alternative structures.

3. Can the patent be challenged for invalidity?
Yes. The validity can be challenged based on prior art, obviousness, or lack of novelty. Vigilant monitoring of new scientific disclosures is essential to assess risks.

4. Does the patent landscape include international protection?
Likely, with corresponding filings via PCT applications and in key jurisdictions, though actual scope depends on each jurisdiction's specific filings.

5. How does the patent impact future drug development?
It provides exclusivity and potentially blocks others from commercializing similar inventions, influencing R&D investment and strategic planning in the related therapeutic area.


Sources:

  1. United States Patent and Trademark Office (USPTO) – Patent Full-Text and Image Database (https://patft.uspto.gov/).
  2. Patent document 10,004,750. [Accessed from USPTO database.]
  3. Patent landscape reports and related filings (non-specific references).

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Drugs Protected by US Patent 10,004,750

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Shionogi Inc FETROJA cefiderocol sulfate tosylate POWDER;INTRAVENOUS 209445-001 Nov 14, 2019 RX Yes Yes ⤷  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: 10,004,750

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan2014-179853Sep 4, 2014
PCT Information
PCT FiledSeptember 03, 2015PCT Application Number:PCT/JP2015/075039
PCT Publication Date:March 10, 2016PCT Publication Number: WO2016/035845

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