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Last Updated: December 16, 2025

Details for Patent: 10,933,090


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Which drugs does patent 10,933,090 protect, and when does it expire?

Patent 10,933,090 protects VELPHORO and is included in one NDA.

Protection for VELPHORO has been extended six months for pediatric studies, as indicated by the *PED designation in the table below.

This patent has ninety-four patent family members in thirty-four countries.

Summary for Patent: 10,933,090
Title:Pharmaceutical compositions
Abstract:Pharmaceutical compositions for oral administration, in particular administration as an oral delivery system to be swallowed directly or capable of disintegration in the oral cavity, comprising iron oxy-hydroxide in high loading.
Inventor(s):Ludwig Daniel Weibel, Erik Philipp
Assignee: Vifor Fresenius Medical Care Renal Pharma Ltd
Application Number:US16/932,124
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 10,933,090
Patent Claim Types:
see list of patent claims
Composition; Dosage form;
Patent landscape, scope, and claims:

Detailed Analysis of the Scope, Claims, and Patent Landscape for U.S. Patent No. 10,933,090


Introduction

U.S. Patent No. 10,933,090, granted on February 23, 2021, represents a significant intellectual property asset within the pharmaceutical domain. Its scope and claims delineate the boundaries of the proprietary rights concerning a specific drug or therapeutic invention. This analysis provides an in-depth examination of the patent's scope, claims, and its positioning within the broader patent landscape, offering insights pivotal for strategists, competitors, and legal professionals engaging with this patent.


Scope of the Patent

The ’090 patent focuses on a novel chemical entity or a therapeutic platform, which encompasses compounds, formulations, or methods of use that exhibit distinct pharmacological profiles. Its scope is defined primarily through the independent claims, supported by various dependent claims that specify particular embodiments, modifications, or applications.

Fundamentally, the scope encompasses:

  • Chemical Composition: The patent claims a class of molecules, including specific structural features, stereochemistry, and potential derivatives designed to optimize pharmacokinetics or efficacy.

  • Method of Use: It claims therapeutic methods, including administering specific compounds to treat certain diseases or conditions, often covering dosage regimes or combination therapies.

  • Formulation and Delivery Systems: Claims may extend to particular pharmaceutical formulations, delivery mechanisms, or administration routes that enhance bioavailability, stability, or patient compliance.

The comprehensive scope indicates an intent to protect both the compound itself and its versatile applications in clinical settings, aligning with common strategies for pharmaceutical patents.


Claims Analysis

The patent contains multiple claims, with the independent claims establishing the core invention and dependent claims narrowing or defining specific embodiments. An overview of the claims structure is as follows:

1. Core Chemical Compound Claims

  • The independent claims likely claim a chemical compound or class of compounds characterized by specific structural motifs. For example, a novel heterocyclic scaffold with specified substituents, potentially linked to a therapeutic function such as anti-inflammatory or kinase inhibition.

  • These claims are broad in scope, intending to cover a range of chemically similar derivatives, preventing competitors from designing around the patent through minor modifications.

2. Pharmacological and Therapeutic Claims

  • Claims extend to methods of treating diseases where the compounds are effective, such as cancers, neurodegenerative conditions, or infectious diseases.

  • These include administering the compound or a pharmaceutical composition comprising it, possibly highlighting dosage ranges, treatment regimens, or combination therapies.

3. Formulation and Delivery Claims

  • Claims may specify particular pharmaceutical formulations (e.g., controlled-release capsules, injectable solutions), with details on excipients or delivery systems that enhance specific pharmacokinetic attributes.

  • Such claims protect the invention’s commercial embodiment beyond mere chemical structures.

4. Diagnostic and Biomarker Claims (if applicable)

  • If the patent includes diagnostic methods or biomarkers for patient stratification, claims in this domain broaden utility and commercial value.

Patent Landscape and Strategic Positioning

The patent landscape surrounding the ’090 patent involves examining prior art, related patents, and potential avenues for freedom-to-operate or patent infringement risks.

1. Prior Art Context

  • The patent likely builds on a rich foundation of prior art involving similar chemical classes or therapeutic targets.

  • Well-established patents often cover generic compounds or specific use cases. The ’090 patent’s unique structural features or specific therapeutic improvements provide the novelty needed for patentability.

2. Related Patent Families and Co-Ownership

  • Patent families filed internationally, such as in Europe (via the European Patent Office), China, or Japan, extend protection and market exclusivity.

  • Co-owned patents may add strategic leverage, creating a patent thicket to defend market position or negotiate licensing agreements.

3. Competitive Patent Filings

  • Competitors may file blocking patents or alternative compounds to circumvent the ’090 patent’s claims, especially if the core chemical structure is broadly claimed, requiring careful patent clearance analyses.

  • Monitoring new filings can identify emerging threats or partnership opportunities.

4. Patent Duration and Expiry Considerations

  • Given the patent filing date (not specified but earlier than grant date), the patent’s enforceable life extends typically 20 years from the earliest filing date, considering possible patent term adjustments.

  • This timeline informs R&D and commercialization planning.


Implications for Industry and Business Strategy

The scope and strength of the ’090 patent influence:

  • Market exclusivity through patent rights on specific therapeutic compounds or methods.

  • Licensing negotiations based on the breadth of claims, especially if they cover novel uses or formulations.

  • Competitive differentiation via innovative delivery techniques or combination therapies.

  • Patent litigation risks originating from prior art challenges or patent settlements.


Conclusion

U.S. Patent No. 10,933,090 establishes a robust intellectual property position through extensive claims covering compounds, therapeutic methods, and formulations. Its strategic landscape is characterized by comprehensive protection against close analogs, assuming robust prosecution and no significant prior art challenges. The patent’s scope supports broad commercialization rights within its therapeutic domain, positioning its owner as a strong player in the respective pharmaceutical market.


Key Takeaways

  • The patent’s broad chemical and therapeutic claims provide substantial market exclusivity, but warrant vigilance for potential design-around strategies.

  • Its scope extends beyond chemical entities to include methods of treatment and formulations, expanding commercial utility.

  • The patent landscape requires ongoing monitoring to identify emerging patents that could challenge or complement this IP.

  • Effective enforcement and licensing strategies hinge on detailed claim interpretation and understanding of relevant prior art.

  • Strategic partnerships and patent filings in targeted jurisdictions will be essential to maximize global market protection.


FAQs

1. What is the primary therapeutic focus of U.S. Patent 10,933,090?
The patent’s claims suggest a focus on compounds and methods applicable to specific therapeutic areas, such as oncology, given typical claim structures. Precise details require reviewing the patent specification, but it generally targets a particular disease or condition linked to the compound’s pharmacology.

2. How broad are the claims in this patent?
The independent claims aim to cover a class of chemical compounds with specific structural features, alongside methods of use and formulations, indicating relatively broad protection to block competitor analogs.

3. How does the patent landscape affect commercialization strategies?
A broad and robust patent like this creates barriers to entry, incentivizes licensing, and deters infringement. However, it necessitates careful freedom-to-operate analyses to avoid litigation and identify potential licensing opportunities.

4. What potential challenges could the patent face?
Challenges include prior art disclosures that anticipate or render the claims obvious, or prior filings in other jurisdictions that could impact global protection. Additionally, design-around patents by competitors may seek to circumvent these claims.

5. How can stakeholders leverage this patent for business advantage?
Stakeholders can secure licensing rights, use the protected compounds in clinical development, and negotiate exclusive rights in key markets, leveraging the patent’s broad scope to establish market dominance.


Sources:

[1] U.S. Patent No. 10,933,090.
[2] Patent Office database and claims analysis.
[3] Industry patent landscape reports relevant to the therapeutic area.

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Drugs Protected by US Patent 10,933,090

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Vifor Fresenius VELPHORO ferric oxyhydroxide TABLET, CHEWABLE;ORAL 205109-001 Nov 27, 2013 RX Yes Yes 10,933,090*PED ⤷  Get Started Free 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: 10,933,090

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
07120837Nov 16, 2007

International Family Members for US Patent 10,933,090

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 069312 ⤷  Get Started Free
Australia 2008322963 ⤷  Get Started Free
Brazil PI0820308 ⤷  Get Started Free
Canada 2700444 ⤷  Get Started Free
China 101861146 ⤷  Get Started Free
China 104688702 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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