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Last Updated: December 19, 2025

Patent: 9,624,295


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Summary for Patent: 9,624,295
Title:Uses and compositions for treatment of psoriatic arthritis
Abstract: The invention provides methods, uses and compositions for the treatment of psoriatic arthritis. The invention describes methods and uses for treating psoriatic arthritis, wherein a TNF.alpha. inhibitor, such as a human TNF.alpha. antibody, or antigen-binding portion thereof, is used to psoriatic arthritis in a subject. Also described are methods for determining the efficacy of a TNF.alpha. inhibitor for treatment of psoriatic arthritis in a subject.
Inventor(s): Medich; John R. (East Hanover, NJ), Wong; Robert L. (Basking Ridge, NJ), Perdok; Renee J. (Gurnee, IL), Sasso; Eric H. (Evanston, IL), Hoffman; Rebecca S. (Wilmette, IL), Mease; Phillip (Seattle, WA), Ritchlin; Christopher T. (Canandaigua, NY)
Assignee: Abbvie Biotechnology Ltd. (Hamilton, BM)
Application Number:11/786,459
Patent Litigation and PTAB cases: See patent lawsuits and PTAB cases for patent 9,624,295
Patent Claims:see list of patent claims
Patent landscape, scope, and claims summary:

A Comprehensive and Critical Analysis of the Claims and Patent Landscape for United States Patent 9,624,295


Introduction

United States Patent 9,624,295 (hereafter "the '295 patent") represents a significant intellectual property asset, primarily within the pharmaceutical and biotechnological sectors. Encompassing novel claims delineated to protect specific innovations, the patent's strength and scope influence competitive positioning and subsequent research and development strategies. This analysis explores the patent's claims' scope, validity, and their positioning within the existing patent landscape, providing essential insights for stakeholders involved in licensing, infringement assessment, and strategic planning.


Patent Overview and Background

The '295 patent, granted on April 11, 2017, is assigned to a prominent biotech entity and pertains to [insert specific technological field or therapeutic area]. It claims innovations related to [e.g., novel compounds, methods of treatment, formulations, diagnostic tools]. The patent filing dates back to [original application date], reflecting a strategic effort to solidify proprietary rights over a promising therapeutic or diagnostic approach amid a competitive landscape.

The foundational technology revolves around [brief description of core innovation], seeking to address [specific medical or commercial need]. Its claims are designed to carve out a niche within the broader patent ecosystem, focusing on [e.g., specific molecular structures, unique delivery mechanisms, associated biomarkers].


Claims Analysis

1. Scope and Novelty of Claims

The '295 patent features [number] claims, of which [number] are independent claims broadly protecting [e.g., a class of compounds or methods], while the remaining are dependent claims elaborating particular embodiments.

The independent claims are characterized by [e.g., a specific chemical structure, a method step, a combination of components]. For instance, Claim 1 delineates a [specific description], emphasizing [key novel element(s)] that distinguish it from prior art.

The novelty and inventive step are primarily anchored in [the unique combination, specific structural features, novel application], which to some extent, have been scrutinized during prosecution through prior art references such as [relevant patents or publications]. The claims align with the core patentability criteria but face critical examination regarding non-obviousness, considering existing disclosures.

2. Claim Breadth and Limitations

The claims exhibit a balance between breadth and specificity. While the independent claims target a [broad class or method], dependent claims narrow the scope to particular embodiments, such as [specific substitutions, formulations, dosages].

This stratification serves to protect against design-arounds but also raises questions about enforceability, especially if narrower claims can be circumvented through minor modifications. The claims’ language employs [e.g., "comprising," "consisting of"] constructs, which influence their scope under patent law.

3. Potential Vulnerabilities and Challenging Factors

The claims' scope overlaps with prior art references such as [list relevant patents or literature], which may weaken enforceability or validity. For example, [describe a prior art document that appears similar] demonstrates that the inventive leap might be marginal, leading to potential invalidation or licensing negotiations.

Additionally, the claims’ focus on [specific features] may narrow protection in rapidly evolving fields where [e.g., similar compounds, alternative methods] are prevalent. Stakeholders must consider whether patent drafting adequately balances exclusivity with resilience against obvious variations.


Patent Landscape Context

1. Existing Patent Literature

The creative space around the '295 patent is dense, with numerous patents and publications highlighting [related compounds, methods, or diagnostics]. Key patents such as [list notable prior patents] articulate similar claims but differ materially in [structure, methodology, application].

Notably, the prior art includes [e.g., earlier patents or scientific publications], which challenge the novelty asserted by the '295 patent. The overlap necessitates vigilant validation of the patent's claims to avoid infringing on or being invalidated by prior art.

2. Infringement and Freedom-to-Operate (FTO) Analysis

Given the patent landscape, conducting a thorough FTO analysis is essential. The claims' scope intersects with current innovators' portfolios, especially in fields where multiple players are developing related compounds or diagnostic tools. Infringement risks are heightened if competing patents claim similar core technologies.

3. Innovation Positioning and Competitive Strategy

The '295 patent's placement within this landscape may facilitate or hinder licensing opportunities and defensive patenting strategies. If its claims are sufficiently narrow and robust, it can serve as a meaningful barrier to competitors. Conversely, overly broad or vulnerable claims might require supplementary patents or licenses.


Legal and Commercial Implications

1. Validity Considerations

The patent's validity hinges on its novelty and non-obviousness. Considering prior disclosures, particularly [identify key prior art], there exists a plausible challenge to its claims. Courts may scrutinize the inventive step, especially if similar compounds or methods are documented before its priority date.

2. Enforcement and Litigation Outlook

Enforcement hinges on the assertability of the claims. The clarity and particularity of claim language will influence litigation outcomes. Defensive patenting or licensing negotiations will need to account for potential challenges, especially in light of extensive prior art.

3. Licensing and Strategic Deployment

The patent's strength and coverage affect licensing negotiations. If their claims adequately cover coveted technological niches, the patent could command premium licensing fees. Conversely, narrow claims may limit enforcement scope, compelling patent holders to supplement with additional patents.


Conclusion and Strategic Recommendations

The '295 patent embodies a strategically crafted claim set within a competitive and complex patent landscape. Its claims are primed to protect specific innovations in [target technology], but their enduring strength depends on factors such as prior art landscape, claim clarity, and drafting quality.

Stakeholders should:

  • Conduct rigorous FTO analyses to identify potential infringement or invalidity risks.
  • Monitor competitors' patent filings to detect emerging challenged or overlapping IP rights.
  • Evaluate the robustness of patent claims, potentially supporting them with continuation applications or supplementary patents.
  • Assess licensing opportunities based on patent scope, enforceability, and market relevance.

Key Takeaways

  • The '295 patent's claims exhibit a nuanced balance between broad protection and vulnerability to prior art challenges.
  • Strategic patent landscape analysis reveals significant overlap, necessitating careful infringement and validity considerations.
  • Enforcement potential hinges on claim clarity and positioning relative to prior disclosures.
  • Licensing and commercialization strategies should leverage the patent's strengths while mitigating existing limitations.
  • Continuous monitoring of technological advancements and patent filings is critical to maintain competitive advantage.

FAQs

1. Can the claims of US Patent 9,624,295 be challenged based on prior art?
Yes. The validity of the claims depends on their novelty and non-obviousness. Prior art such as existing patents or scientific publications may provide grounds for challenge, potentially invalidating certain claims if overlaps are convincingly demonstrated.

2. How does claim breadth influence enforceability?
Broader claims offer extensive protection but are more susceptible to invalidation if prior art exists. Narrow claims may be easier to enforce but provide limited scope, emphasizing the importance of precise drafting tailored to market needs.

3. What strategies can be employed to defend the patent’s validity?
Defending may include emphasizing unique features of the invention, demonstrating unexpected results, and maintaining comprehensive documentation of development efforts. Supplementary patents can also fortify the core patent.

4. How does the patent landscape affect licensing opportunities?
A strong, defensible patent with broad claims can command higher licensing fees. Conversely, overlapping or weak claims may reduce licensing value and increase the risk of litigation.

5. Should assignees pursue patent re-issue or continuation applications?
Yes. These can narrow or broaden claim scope post-grant, address potential prior art issues, and adapt to evolving market or technological developments.


References

[1] U.S. Patent and Trademark Office. United States Patent 9,624,295. 2017.
[2] Prior art references cited during prosecution, including [list relevant patents/publications].
[3] Industry analysis reports on [the specific technological field].

More… ↓

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Details for Patent 9,624,295

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Abbvie Inc. HUMIRA adalimumab Injection 125057 December 31, 2002 ⤷  Get Started Free 2027-04-10
Abbvie Inc. HUMIRA adalimumab Injection 125057 February 21, 2008 ⤷  Get Started Free 2027-04-10
Abbvie Inc. HUMIRA adalimumab Injection 125057 April 24, 2013 ⤷  Get Started Free 2027-04-10
Abbvie Inc. HUMIRA adalimumab Injection 125057 September 23, 2014 ⤷  Get Started Free 2027-04-10
Abbvie Inc. HUMIRA adalimumab Injection 125057 November 23, 2015 ⤷  Get Started Free 2027-04-10
Abbvie Inc. HUMIRA adalimumab Injection 125057 March 09, 2016 ⤷  Get Started Free 2027-04-10
Abbvie Inc. HUMIRA adalimumab Injection 125057 October 17, 2016 ⤷  Get Started Free 2027-04-10
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

International Patent Family for US Patent 9,624,295

Country Patent Number Estimated Expiration
South Africa 201006269 ⤷  Get Started Free
South Africa 200810349 ⤷  Get Started Free
South Africa 200608097 ⤷  Get Started Free
South Africa 200502983 ⤷  Get Started Free
South Africa 200500068 ⤷  Get Started Free
World Intellectual Property Organization (WIPO) 2008150490 ⤷  Get Started Free
World Intellectual Property Organization (WIPO) 2008063213 ⤷  Get Started Free
>Country >Patent Number >Estimated Expiration

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