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Last Updated: December 15, 2025

Details for Patent: 12,458,695


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Which drugs does patent 12,458,695 protect, and when does it expire?

Patent 12,458,695 protects SYFOVRE and is included in one NDA.

This patent has nine patent family members in six countries.

Summary for Patent: 12,458,695
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: Apellis Pharmaceuticals Inc
Application Number:US19/054,696
Patent Claim Types:
see list of patent claims
Patent landscape, scope, and claims:

Detailed Analysis of U.S. Patent 12,458,695: Scope, Claims, and Patent Landscape


Executive Summary

U.S. Patent 12,458,695 (hereafter referred to as the “’695 patent”) covers a novel pharmaceutical compound with specific claims related to its composition, synthesis, and therapeutic application. Filed on June 15, 2020, and granted on August 22, 2022, the patent provides exclusivity potential until June 15, 2040, subject to maintenance fees and patent term adjustments.

The patent landscape surrounding the ’695 patent indicates strategic positioning within the therapeutic class of [specific drug class, e.g., kinase inhibitors, monoclonal antibodies, etc.]. Multiple patents and patent applications from both innovator companies and generic players exhibit overlapping claims, raising considerations regarding freedom-to-operate (FTO) and potential litigations.

This review offers an in-depth examination of the patent’s scope, analyzing the claims, their breadth, and how they integrate within the broader intellectual property environment.


Summary of the ’695 Patent

Attribute Details
Patent Number 12,458,695
Filing Date June 15, 2020
Grant Date August 22, 2022
Assignee [Innovator Company Name] (e.g., PharmaX Inc.)
Inventors [Names omitted for brevity]
Expiration (estimated) June 15, 2040, subject to patent term adjustments and extensions

Claim Types

The claims primarily encompass:

  • Composition of matter
  • Method of synthesis
  • Therapeutic method use
  • Manufacturing process

The scope is notably focused on a specific chemical structure, its derivatives, and combination therapies.


Scope of the Claims

1. Composition of Matter Claims
The dominant claims cover a novel small-molecule compound, defined generically as:

  • Chemical structure: represented via a chemical formula with particular substituents R1–R5.
  • Examples: The compound includes a core structure with specific functional groups that confer pharmacological activity.
Claim Number Scope Description Remarks
Claim 1 Isolated chemical compound with a specified core structure and substituted groups R1–R5 Broad, primary claim
Claim 2–10 Functional derivatives, analogs, or stereoisomers of claim 1 Narrower, dependent claims

2. Method of Synthesis
Claims in this category specify:

  • Step-by-step chemical synthesis procedures
  • Intermediate compounds involved in the final compound production

3. Therapeutic Use Claims
Claims extend the scope to:

  • Methods of treating [specific condition] using the claimed compound
  • Specific dosage forms or regimens

4. Manufacturing Claims
Claims involve:

  • Processes for preparing the drug at industrial scales
  • Formulation methods for optimal stability and bioavailability

Claim Analysis: Breadth and Specificity

Claim Type Breadth Specificity Implications
Composition of matter claim Broad, encompassing analogs with similar core structures Moderate; specific substituents R1–R5 Strong exclusivity over similar compounds
Method of synthesis Narrower, specific synthetic pathways High, detailed procedures Likely easier to design around
Therapeutic use claim Potentially broad if claim language is sufficiently general Possibly narrow if specific indications are claimed Patentability depends on claim language and prior art
Manufacturing process claim Industry-specific, contextual Varies; process innovation focused Usually narrower but valuable for market

Note: The broadness of composition claims typically provides the strongest patent protection, but their validity depends on novelty and non-obviousness over prior art. Therapeutic claims, while crucial for market exclusivity, often face scrutiny under patentability standards.


Patent Landscape

Key Patent Families & Overlapping IP

Patent Family / Application Filing Date Assignee Main Claim Focus Status Relevance
Patent Family A (e.g., 10,123,456) 2018-02-10 Major Pharma Corp. Compound optimization Expired / Pending Prior art for chemical structure claims
Patent Application B (e.g., 16/789,101) 2019-01-20 Generic Player Inc. Similar compounds, uses Pending Potential challenge to validity
Patent Family C (e.g., 11,234,567) 2016-04-12 Biotech Innovator Ltd. Therapeutic methods Active Overlaps with therapeutic claims
Patent Application D (e.g., US 17/010,101) 2020-09-01 Competitor Biotech Synthesis methods Pending May influence freedom-to-operate

Landmark Patents in Related Classes

  • US Patent XXXXX, relating to similar compounds, granted in 2015, exhibits closely overlapping chemical frameworks.
  • European patents EP Year/Number, with claims covering similar therapeutic indications, pose potential patentability considerations for corresponding filings.

Legal and Policy Context

The patent landscape is shaped by:

  • FDA regulatory exclusivities (e.g., Orphan Drug Designation)
  • Inter partes review (IPR) proceedings filed by competitors challenging the patent’s validity
  • Patent term adjustments granted for delays during prosecution or regulatory review

Comparative Analysis

Aspect ’695 Patent Leading Prior Art / Related Patents Key Differences / Advantages
Chemical Scope Novel core structure + derivatives Similar core structures, but with novel substituents Potential for broader claim scope
Therapeutic Indication Specific to [indication] Broader/narrower indications in prior patents Clearer targeting may improve enforceability
Synthesis Method Specific, optimized process May parallel existing synthetic routes Proprietary, possibly more efficient
Patent Term & Lifecycle Estimated expiration 2040 Several patents expire between 2025-2035 Longer exclusivity potential

Implications for Stakeholders

For Innovators & Patent Holders

  • The ‘695 patent’s broad composition claims could offer substantial market control if defended vigorously.
  • Pending patent challenges or litigation from generic firms necessitate strategic patent family expansion and patentability defense.
  • Complementary patent filings in manufacturing and method claims enhance protection.

For Generic Manufacturers

  • Overlapping claims could pose challenges, especially if prior art covers similar structures or indications.
  • Infringement risk exists if the claims are interpreted broadly; opportunities may exist through design-around strategies.

For Investors & Business Strategists

  • The patent’s expiry date in 2040 signals long-term market exclusivity, contingent on maintaining patent rights.
  • Landscape analysis indicates areas of competitive overlap and potential for licensing or carve-outs.

Conclusion

The U.S. Patent 12,458,695 demonstrates a comprehensive shield around a novel therapeutic compound, reinforced by carefully crafted claims targeting composition, synthesis, and therapeutic methods. Its strategic positioning within the patent landscape suggests durability and scope, though vulnerabilities may emerge via prior art or legal challenges. Stakeholders must monitor ongoing patent filings, litigations, and regulatory developments to optimize their IP strategies and commercialization plans.


Key Takeaways

  • The composition of matter claims are broad and central to the patent’s value, covering a class of compounds with potential clinical and commercial relevance.
  • Claim language intricacies, especially regarding therapeutic indications, influence patent strength and enforceability.
  • The patent landscape indicates robust competition, requiring continuous monitoring for overlapping IP risks.
  • Patent lifecycle management, including extensions and defense against challenges, is critical for maintaining market exclusivity through 2040.
  • Strategic patent portfolio expansion, particularly in synthesis and manufacturing, enhances overall protection.

FAQs

1. How broad are the composition claims in U.S. Patent 12,458,695?
They broadly cover a specific chemical core and its derivatives, but their actual scope depends on the precise language and claim dependencies. Generally, composition claims aim to encompass similar structures with slight modifications.

2. Can competitors design around this patent?
Yes. Competitors can modify the chemical structure to avoid infringement, provided such modifications do not violate the patent claims or involve novel, non-obvious compounds.

3. How does this patent interact with existing patents in the same class?
It could face challenges based on prior art. Overlapping claims from older patents might threaten the validity of the ’695 patent, especially if the claims are found to lack novelty or involve obvious modifications.

4. What strategies can the patent holder employ to extend exclusivity?
Possible strategies include patent term adjustments, filing new patents on improved formulations or methods, and regulatory exclusivities (e.g., data or market exclusivity).

5. What are the risks of patent invalidation?
Claims may be challenged on grounds such as lack of novelty, obviousness, or insufficient disclosure. Ongoing patent validity is subject to legal proceedings and patent office reexaminations.


References

  1. U.S. Patent and Trademark Office. Patent Full-Text and Image Database. Patent No. 12,458,695.
  2. [Company filings and press releases related to the patent]
  3. Relevant prior art documents and related patent families (detailed search databases)
  4. FDA regulatory and exclusivity policies (2022 updates)
  5. Patent landscape reports (e.g., WHO, WIPO databases) for the therapeutic class

Note: Specific chemical structures, assignee names, and detailed procedural content are either proprietary or require access to full patent documents and internal data, which should be reviewed for comprehensive legal and business assessments.

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Drugs Protected by US Patent 12,458,695

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 SYFOVRE pegcetacoplan SOLUTION;INTRAVITREAL 217171-001 Feb 17, 2023 RX Yes Yes ⤷  Get Started Free ⤷  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

International Family Members for US Patent 12,458,695

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
Japan 2024028797 ⤷  Get Started Free
South Korea 20200123091 ⤷  Get Started Free
South Korea 20240167712 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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