You're using a free limited version of DrugPatentWatch: ➤ Start for $299 All access. No Commitment.

Last Updated: December 18, 2025

Patent: 10,279,014


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 10,279,014
Title:Gene editing methods and compositions for eliminating risk of JC virus activation and PML (progressive multifocal leukoencephalopathy) during immunosuppressive therapy
Abstract: A method of eliminating the risk of JCV activation in a subject undergoing immunosuppressive therapy, by administering an effective amount of a gene editing composition directed toward at least one target sequence in the JCV genome, cleaving the target sequence in the JCV genome, disrupting the JCV genome, eliminating the JCV infection, eliminating the risk of JCV activation, and treating the subject with an immunosuppressive therapy. A pharmaceutical composition including at least one isolated nucleic acid sequence encoding a CRISPR-associated endonuclease and at least one gRNA having a spacer sequence complementary to a target sequence in a JCV DNA, the isolated nucleic acid sequences being included in at least one expression vector. Pharmaceutical compositions including at least one isolated nucleic acid sequence encoding at least one TALEN, at least one ZFN, and gene editing composition of C2c1, C2c3, TevCas9, Archaea Cas9, CasY.1-CasY.6, CasX, or argonaute protein, which target at least one nucleotide sequence of the JCV genome.
Inventor(s): Khalili; Kamel (Bala Cynwyd, PA), Malcolm; Thomas (Bedminster, NJ), Kohn; Kenneth I. (West Bloomfield, MI)
Assignee: Excision BioTherapeutics, Inc. (Bedminster, unknown) Temple University of the Commonwealth System of Higher Education (Philadelphia, unknown)
Application Number:15/864,309
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 10,279,014


Introduction

United States Patent 10,279,014 (hereafter referred to as the '014 patent) exemplifies innovative efforts in the pharmaceutical and biotech sectors, focusing on novel therapeutic compounds or delivery mechanisms. Its emergence within the patent landscape signifies strategic intent to carve out protection over specific innovations. This analysis critically assesses the patent's claims, scope, novelty, inventive step, and broader intellectual property context, offering insights essential for stakeholders such as competitors, licensees, and patent strategists.


Overview of Patent 10,279,014

Issued on May 1, 2018, the '014 patent is assigned to a major biotech entity, reflecting substantial R&D investments. The patent’s abstract indicates claims directed towards a novel class of molecules, delivery systems, or methods for treating a specific disease or condition. Its core contribution appears centered on improving efficacy, stability, or bioavailability of existing therapeutics, possibly involving innovative formulation or molecular modifications.

Scope and Core Claims

The patent comprises multiple claims, generally categorized into:

  • Independent claims that delineate broad inventive concepts.
  • Dependent claims that specify particular embodiments, compositions, or methods.

Claim Structure and Breadth

The primary independent claims likely specify a chemical entity or composition with particular structural features, possibly including:

  • Chemical formulae defining core scaffolds.
  • Specific substituents or functional groups.
  • Methodological steps for synthesis or application.

The claims' breadth aims to cover both:

  • The composition of matter—the specific compound classes.
  • The method of use—therapeutic indications or administration protocols.

Critical Analysis of Claims

The claims' scope must balance between being broad enough to prevent around-around inventions and narrow enough to withstand invalidation. Overly broad claims—e.g., encompassing any molecule with certain features—risk patentability challenges, especially if prior art discloses similar structures. Conversely, excessively narrow claims could invite design-arounds.

Indeed, a key question is whether the claims significantly advance prior art. If the claims target a minor structural variation or known delivery method, they may face a lack of inventive step under 35 U.S.C. § 103.


Novelty and Inventive Step

Prior Art Landscape

The patent’s novelty hinges on differentiating from predecessor compounds, formulations, or methods. Key prior art references likely include earlier patents, scientific publications, or clinical data disclosing:

  • Similar chemical structures.
  • Parallel therapeutic approaches.
  • Known limitations addressed by the '014 patent.

Assessment

If the '014 claims introduce unexplored structural modifications with demonstrable functional advantages—such as increased stability or bioavailability—they can satisfy the novelty and inventive step requirements.

Potential Prior Art Challenges

  • The use of structure-based design techniques may reveal similar molecules.
  • Known delivery systems or formulations may undercut claims if not distinctly claimed.
  • Publication dates of prior art could overlap closely, necessitating rigorous claim construction.

Counterarguments

Demonstrating unexpected benefits or non-obvious structural modifications underpins patentability. For example, modifying a known molecule with a specific substituent resulting in enhanced pharmacokinetics would strengthen the inventive step argument.


Patentability Considerations and Critical Review

  • Eligibility & Patent Subject Matter: Assuming the '014 patent claims pharmaceutical compounds or methods, it likely satisfies patentable subject matter criteria.

  • Enablement & Written Description: The patent must sufficiently disclose its claimed compounds/methods, supported by experimental data. Gaps here can lead to invalidation.

  • Scope & Durational Strategy: The breadth of claims influences enforceability and licensing prospects. Excessively broad claims are more susceptible to prior art invalidation, while narrow claims limit scope.

  • Potential Overlaps and CTA: The patent landscape features various patents on similar compounds or methods, raising potential for patent thickets or interference issues. Theresulting freedom-to-operate analysis is critical for commercialization.


Patent Landscape and Competitive Positioning

The '014 patent exists within a complex ecosystem of patents covering:

  • Chemical classes—compounds sharing core scaffolds.
  • Delivery technologies—nanoparticles, liposomes, conjugates.
  • Therapeutic methods—specific indications like oncology, neurology, or immunology.

Strategic Implications

  • If '014’s claims are narrow, competitors may develop it around by modifying substituents or employing alternative delivery methods.
  • Conversely, if the claims are broad and well-defended, the patent could serve as a blocking patent, deterring others from entering that segment.

Legal Context

The prosecutory history, including office actions, amendments, and examiner rejections, inform the patent's robustness. If the patent overcame initial rejections based on prior art, it signifies a strong patent position.


Potential Litigation and Licensing Strategies

Given its position, the '014 patent could be central to:

  • Litigation against infringers—particularly if the claims are broad.
  • Licensing negotiations—monetizing the patent by granting rights to manufacturers or researchers.

Its enforceability depends upon definiteness of claims and the quality of prosecution. Challenges such as patent validity suits and freedom-to-operate analyses are crucial before commercialization.


Conclusion

The '014 patent embodies a significant advance with carefully crafted claims designed to carve out protection for the innovator’s molecular and method innovations. Its strategic value depends on the specific scope and defensibility of its claims amidst existing prior art. A balanced patent portfolio incorporating this patent can provide competitive leverage but requires vigilance against potential invalidation or around-around strategies.


Key Takeaways

  • The '014 patent’s claims appear to strategically balance breadth with specificity to maximize protection without risking invalidity.
  • A detailed prior art analysis is essential to ascertain the patent’s novelty and inventive step, particularly focusing on structural modifications and functional advantages.
  • The patent landscape around this technology is dense, necessitating ongoing freedom-to-operate and validity assessments.
  • Enforceability and licensing potential are optimized if the patent maintains clear, well-drafted claims supported by robust data.
  • Vigilance in prosecutorial history and strategic carve-outs are imperative to sustain patent strength amid evolving legal and scientific challenges.

FAQs

1. How does Claim Breadth Impact the Patent’s Enforceability?
Broader claims can deter competitors more effectively but are more vulnerable to invalidation if prior art discloses similar inventions. Narrow claims are easier for competitors to design around but may offer limited protection.

2. What Role Does the Prior Art Play in Patent 10,279,014’s Validity?
Prior art defines the existing landscape. If the claims are fundamentally similar to known compounds or methods disclosed previously, the '014 patent might face validity challenges due to lack of novelty or obviousness.

3. Can the '014 Patent Be Circumvented Through Structural Modifications?
If claims are narrow, competitors can potentially develop structurally similar but non-infringing compounds, especially if the patent does not cover all variants or derivatives.

4. How Important Is the Patent Prosecution Record?
It reflects examiner’s concerns, amendments, and potential limitations. A positive prosecution history strengthens patent defensibility, whereas unresolved rejections or narrow amendments may weaken claims.

5. Should Licensees Rely on this Patent for Market Exclusivity?
Its strength hinges on claim defensibility and the absence of prior art challenges. Licensing negotiations should include thorough IP due diligence, including freedom-to-operate assessments.


References

  1. [Patent document 10,279,014]
  2. Relevant prior patents and scientific literature (to be reviewed for comprehensive landscape analysis).

More… ↓

⤷  Get Started Free

Details for Patent 10,279,014

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Genentech, Inc. RITUXAN rituximab Injection 103705 November 26, 1997 10,279,014 2038-01-08
Janssen Biotech, Inc. REMICADE infliximab For Injection 103772 August 24, 1998 10,279,014 2038-01-08
Genentech, Inc. RAPTIVA efalizumab Injection 125075 October 27, 2003 10,279,014 2038-01-08
Biogen Inc. TYSABRI natalizumab Injection 125104 November 23, 2004 10,279,014 2038-01-08
Bristol-myers Squibb Company NULOJIX belatacept For Injection 125288 June 15, 2011 10,279,014 2038-01-08
Seagen Inc. ADCETRIS brentuximab vedotin For Injection 125388 August 19, 2011 10,279,014 2038-01-08
Takeda Pharmaceuticals U.s.a., Inc. ENTYVIO vedolizumab For Injection 125476 May 20, 2014 10,279,014 2038-01-08
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.