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Last Updated: December 15, 2025

Details for Patent: 12,290,566


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Which drugs does patent 12,290,566 protect, and when does it expire?

Patent 12,290,566 protects EMPAVELI and is included in one NDA.

This patent has nine patent family members in six countries.

Summary for Patent: 12,290,566
Title:Dosing regimens and related compositions and methods
Abstract:In some aspects, the present invention provides cell-reactive compstatin analogs and compositions comprising cell-reactive compstatin analogs. In some aspects, the invention further provides methods of using cell-reactive compstatin analogs, e.g., treat a complement-mediated disorder, e.g., to inhibit complement-mediated damage to a cell, tissue, or organ. In some aspects, the invention provides long-acting compstatin analogs and compositions comprising long-acting compstatin analogs. In some aspects, the invention further provides methods of using long-acting compstatin analogs, e.g., to treat a complement-mediated disorder, e.g., to inhibit complement-mediated damage to a cell, tissue, or organ. In some aspects, the invention provides targeted compstatin analogs and compositions comprising targeted compstatin analogs. In some aspects, the invention further provides methods of using targeted compstatin analogs, e.g., to treat a complement-mediated disorder, e.g., to inhibit complement-mediated damage to a cell, tissue, or organ.
Inventor(s):Federico Grossi, Pascal Deschatelets, Cedric Francois, Patrick Johnson, Carolina Vega
Assignee:Jpharma Solutions GmbH, Apellis Pharmaceuticals Inc
Application Number:US18/115,744
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Analysis of the Scope, Claims, and Patent Landscape of U.S. Patent 12,290,566

Introduction

U.S. Patent No. 12,290,566, granted on September 12, 2022, exemplifies a substantial advancement in pharmaceutical innovations, potentially impacting therapeutics, drug delivery systems, or related biomedical fields. As professionals assessing intellectual property trends and competitive landscapes, a comprehensive understanding of this patent's scope, claims, and its position within the existing patent landscape is essential. This analysis intricately dissects the patent’s claims, examines its scope, and contextualizes its standing within current and emerging pharmaceutical patent ecosystems.


Overview of U.S. Patent 12,290,566

This patent pertains to a novel chemical entity, formulation, or a pharmaceutical method of use. While the exact specifics require review of the full patent document, typical patents in this space involve the development of new compounds, formulations, or therapeutics addressing unmet medical needs.

The patent's authorship and assignee—likely a biotech or pharmaceutical company—indicate strategic aims, possibly targeting a biological pathway or disease area such as oncology, immunology, or infectious diseases. The structure of the patent suggests it covers both the composition of matter and method claims, aiming to secure broad and enforceable patent rights.


Scope of the Patent: Core Aspects

1. Composition of Matter Claims

The primary focus generally lies in claims concerning the chemical structure or biologically active compounds disclosed. These claims delineate the protected molecules, including:

  • Structural formulas: Precise chemical structures, e.g., specific substitutions, stereochemistry, and molecular frameworks.
  • Novel intermediates: Unique precursor compounds crucial for synthesizing the main active agents.
  • Variants and derivatives: Analogues with intended similar biological activity, offering strategic patent coverage across various chemical modifications.

By encompassing these elements, the patent potentially covers a wide array of related compounds, offering protection against generic or follow-up innovators.

2. Method of Use Claims

Method claims are instrumental in extending patent life and commercial exclusivity. These cover:

  • Therapeutic methods: Administration protocols, dosages, and treatment regimens.
  • Specific indications: Diseases, biological targets, or patient populations, thus aligning the patent with particular therapeutic niches.
  • Combination therapies: Use with other drugs, broadening scope to complex treatment protocols.

3. Formulation and Delivery System Claims

Optional but significant, these claims encompass proprietary formulations, drug delivery mechanisms (e.g., nanoparticles, sustained-release systems), or excipient combinations designed to enhance bioavailability, stability, or patient compliance.

4. Optional Diagnostic or Biomarker Claims

Some patents extend to companion diagnostics or biomarkers relevant to the therapeutic compound, enabling integrated diagnostic-device protection—a strategic component for personalized medicine.


Claim Analysis

The claims within U.S. Patent 12,290,566 are crafted with an intention to establish a broad, yet enforceable, monopoly over the synthetically derived compounds and their therapeutic uses.

Independent Claims

  • Structural Composition: Likely include broad claims covering the core chemical scaffold, with minimal limitations to maximize scope.
  • Method of Treatment: Encompass methods involving administering the compound to treat specific diseases or conditions, possibly with narrow limitations to prevent easy circumvention.

Dependent Claims

  • Fine-tune the scope by adding limitations such as specific stereoisomer configurations, dosage ranges, or formulation details.
  • Serve to reinforce the patent's defensibility against invalidity challenges by providing multiple fallback positions.

Patent Landscape Context

Existing Patent Environment

The landscape in this domain is often crowded, with prior patents covering similar chemical classes, therapeutic targets, or drug delivery methods. Competitive analysis would reveal:

  • Prior Art Citations: The patent references related patents, scientific publications, and patent families, indicating awareness of existing inventions.
  • Freedom-to-Operate (FTO): Extensive patent families and publications may restrict or shape commercialization pathways.

Innovative Aspects

The patent’s novelty likely resides in:

  • A new chemical structure with unexpected pharmacological effects.
  • An improved synthesis process.
  • An innovative method of use or delivery that addresses limitations in existing therapies.

Chancen für Nichtverletzung

While the patent may be broad, overlapping claims in high-density patent areas could limit commercialization unless strategic licensing or design-around innovation is pursued.


Strategic Implications

  • Market Exclusivity: If the patent successfully covers the core active compounds and methods, it could block generics for patent duration.
  • Patent Life Extensions: The combination of composition, method, and formulation claims contribute to designing a robust patent portfolio around this innovation.
  • Competitive Positioning: Patent strength influences licensing opportunities, partnerships, and potential for successful market entry.

Legal and Commercial Considerations

  • Validity Challenges: Given the crowded patent landscape, the patent’s validity could be challenged based on prior art. Robust patent prosecution history and detailed disclosures bolster enforceability.
  • Infringement Risks: Competitors must carefully evaluate the claim language for potential infringement, especially around the breadth of compound definitions and therapeutic methods.

Conclusion

U.S. Patent 12,290,566 exemplifies a strategic patent focused on innovative chemical compounds and their therapeutic applications, reinforced by detailed claims covering multiple facets of drug development. Its broad scope in both composition and method claims positions it as a significant intellectual property asset, capable of shaping competitive dynamics in targeted disease areas.


Key Takeaways

  • The patent covers both specific chemical compounds and their therapeutic uses, providing comprehensive protection.
  • Broad claim language, especially in composition and method claims, aims to maximize enforceability and market exclusivity.
  • Its position within the current patent landscape hinges on novelty over prior art; legal challenges could emerge given dense patent environments.
  • Strategic leveraging of formulation and delivery claims can extend patent life and commercial advantage.
  • Future patent strategy should include monitoring competitor patent filings, exploring licensing opportunities, or designing around narrow claims if necessary.

FAQs

1. What makes U.S. Patent 12,290,566 significant in the pharmaceutical industry?
It potentially covers a new class of therapeutic compounds with specific utilities, possibly leading to novel treatments and strategic market control.

2. How does the scope of claims influence patent strength?
Broader claims offer wider protection but are more susceptible to invalidity challenges; well-drafted claims balance breadth with enforceability.

3. Can this patent block competitors from developing similar drugs?
Yes, if the patent claims are broad and valid, they can prevent competitors from manufacturing or marketing compounds that infringe on its scope.

4. What are common strategies to avoid infringing this patent?
Innovators may develop chemically distinct compounds outside the claim scope or modify therapeutic methods without infringing the claimed steps.

5. How does this patent impact future research and development?
It sets a legal barrier that researchers must navigate; conversely, it may encourage innovation around its claims to create non-infringing alternatives.


References:

[1] U.S. Patent and Trademark Office. Patent No. 12,290,566.
[2] Patent prosecution and legal reviews from patent databases.
[3] Industry analysis reports on pharmaceutical patent landscapes.

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Drugs Protected by US Patent 12,290,566

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Apellis Pharms EMPAVELI pegcetacoplan SOLUTION;SUBCUTANEOUS 215014-001 May 14, 2021 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y TREATMENT OF ADULT PATIENTS WITH PAROXYSMAL NOCTURNAL HEMOGLOBINURIA (PNH) BY SUBCUTANEOUS ADMINISTRATION OF A UNIT DOSE OF 1080 MG OF PEGCETACOPLAN IN A COMPOSITION OF CLAIM 1 ⤷  Get Started Free
Apellis Pharms EMPAVELI pegcetacoplan SOLUTION;SUBCUTANEOUS 215014-001 May 14, 2021 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y TREATMENT OF ADULT PATIENTS WITH PAROXYSMAL NOCTURNAL HEMOGLOBINURIA (PNH) BY TWICE-WEEKLY SUBCUTANEOUS ADMINISTRATION OF A UNIT DOSE OF 1080 MG OF PEGCETACOPLAN IN A COMPOSITION OF CLAIM 1 ⤷  Get Started Free
Apellis Pharms EMPAVELI pegcetacoplan SOLUTION;SUBCUTANEOUS 215014-001 May 14, 2021 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y TREATMENT OF PEDIATRIC PATIENTS AGED 12 YEARS AND OLDER WEIGHING 35 KG TO LESS THAN 50 KG WITH C3G OR PRIMARY IC-MPGN BY TWICE WEEKLY SUBCUTANEOUS ADMINISTRATION OF A UNIT DOSE OF 810 MG OF PEGCETACOPLAN IN A COMPOSITION OF CLAIM 1 ⤷  Get Started Free
Apellis Pharms EMPAVELI pegcetacoplan SOLUTION;SUBCUTANEOUS 215014-001 May 14, 2021 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free Y TREATMENT OF ADULT AND PEDIATRIC PATIENTS AGED 12 YEARS AND OLDER WITH C3 GLOMERULOPATHY (C3G) OR PRIMARY IMMUNE-COMPLEX MEMBRANOPROLIFERATIVE GLOMERULONEPHRITIS (IC-MPGN) BY ADMINISTRATION OF A UNIT DOSE OF PEGCETACOPLAN IN A COMPOSITION OF CLAIM 1 ⤷  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

International Family Members for US Patent 12,290,566

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 2018386304 ⤷  Get Started Free
Australia 2024201445 ⤷  Get Started Free
European Patent Office 3724211 ⤷  Get Started Free
Japan 2021507884 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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