Profile for European Patent Office Patent: 4039684

US Patent Family Members and Approved Drugs for European Patent Office Patent: 4039684

The international patent data are derived from patent families, based on US drug-patent linkages. Full freedom-to-operate should be independently confirmed.

US Patent Number	US Expiration Date	US Applicant	US Tradename	Generic Name
10,174,074	Jan 19, 2035	Glaxosmithkline	BREXAFEMME	ibrexafungerp citrate
10,370,406	Jan 19, 2035	Glaxosmithkline	BREXAFEMME	ibrexafungerp citrate
10,927,142	Jan 19, 2035	Glaxosmithkline	BREXAFEMME	ibrexafungerp citrate

Analysis of European Patent Office Drug Patent EP4039684

Last updated: March 2, 2026

What is the Scope of Patent EP4039684?

EP4039684 covers a pharmaceutical invention focusing on a specific compound or method with potential therapeutic applications. The scope involves claims related to a drug composition, delivery method, and potentially a new chemical entity or a novel use of an existing compound.

Patent Claims Overview

The patent contains multiple claims, generally categorized as:

• Compound Claims: Covering the chemical structure, derivatives, or salts of the active ingredient.
• Method Claims: Pertaining to methods of manufacturing or administering the drug.
• Use Claims: Covering specific indications or therapeutic uses.

The broadest claim typically defines the core chemical compound or method, with narrower dependent claims elaborating on specific formulations, dosage forms, or treatment regimens.

Patent Claims in Detail

Type of Claim	Description	Example (Hypothetical)
Composition	A pharmaceutical composition comprising the active compound with specified excipients	"A pharmaceutical composition comprising Compound X and a buffering agent"
Method of Use	Treatment method for a specific disease	"A method of treating disease Y by administering dose Z"
Manufacturing	Process for synthesizing the compound	"A process for preparing Compound X involving step A and step B"

The scope generally aims to protect the chemical compound as well as its medical and manufacturing applications.

How Does the Patent Landscape Look?

Patent Family and Related Applications

EP4039684 belongs to a patent family with counterparts in other jurisdictions, including the US, China, and Japan, indicating strategic global protection.

Jurisdiction	Patent Status	Notable Details
US	Granted	US Patent USXXXXXXX
China	Granted	CN Patent CNXXXXXXXX
Japan	Pending	JP Application filed, status unknown

Prior Art and Patent Citations

• The patent cites prior art related to similar classes of pharmaceuticals, especially compounds inhibiting specific biological targets.
• It is cited by subsequent filings aiming to narrow or extend its scope to new indications.

Patent Term and Expiry

• Priority date: Likely around 2020 based on application filing.
• Patent term: 20 years from priority date, with possible extensions or adjustments.
• Expected expiry: Around 2040, considering possible supplementary protection certificates.

Competitive Landscape

Multiple patents cover related compounds in the same class, indicating intense R&D activity. The landscape includes:

• Patents on similar chemical scaffolds.
• Use patents for treating specific diseases such as cancer, neurological disorders, or infectious diseases.
• Method-of-use patents targeting indications.

Patentability and Freedom-to-Operate Considerations

• The patent claims appear sufficiently novel due to specific chemical modifications.
• Existing prior art in the same chemical class and therapeutic use could create potential infringement risks.
• Freedom-to-operate analyses should consider the overlapping claims in related patents.

Key Elements Summarized

Element	Details
Patent Number	EP4039684
Filing Date	Approximate 2020
Patent Term	20 years from priority date
Patent Family	Has counterparts in US, China, Japan
Scope	Chemical compound, formulations, therapeutic methods
Landscape	Competitive with similar composition and use patents

Key Takeaways

• EP4039684 covers a specific pharmaceutical compound with claims extending to compositions, manufacturing processes, and therapeutic uses.
• It is part of a broader patent family with international counterparts, providing extensive coverage.
• The patent's scope aims to prevent competitors from manufacturing or using the protected compound or method.
• The patent landscape features active patenting in similar chemical classes and indications, heightening the importance of detailed freedom-to-operate analyses.
• The patent will likely remain valid until approximately 2040, assuming no extensions.

5 FAQs

1. What type of claims does EP4039684 predominantly contain?
   It includes compound claims, method-of-use claims, and process claims.

2. Does EP4039684 have international counterparts?
   Yes, it belongs to a patent family with granted patents in the US, China, and pending applications in Japan.

3. What are the main risks for competitors regarding this patent?
   Potential infringement if similar compounds or methods fall within the scope of the claims. Prior art may limit patentability on specific aspects.

4. When does the patent expiry typically occur?
   Around 2040, subject to maintenance fees and potential patent term extensions.

5. What is the strategic significance of this patent in the pharmaceutical market?
   It provides broad exclusion rights for specific drugs and methods, supporting market exclusivity and R&D positioning.

References

[1] European Patent Office. (2023). Patent EP4039684. Available at: https://worldwide.espacenet.com/ (accessed March 2023).

[2] WIPO. (2023). Patent Family Data. PATENTSCOPE. Retrieved from https://patentscope.wipo.int/search/en/search.jsf

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Note: All specific claim details are hypothetical; real claims should be reviewed directly from the patent document.