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Patent: 10,441,645
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Summary for Patent: 10,441,645
| Title: | MSLN targeting DNA vaccine for cancer immunotherapy |
| Abstract: | The present invention relates to an attenuated mutant strain of Salmonella comprising a recombinant DNA molecule encoding Mesothelin. In particular, the present invention relates to the use of said attenuated mutant strain of Salmonella in cancer immunotherapy. |
| Inventor(s): | Springer; Marco (Wendlingen, DE), Lubenau; Heinz (Neustadt an der Weinstrasse, DE) |
| Assignee: | VAXIMM GMBH (DE) |
| Application Number: | 15/785,743 |
| 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 10,441,645 IntroductionUnited States Patent 10,441,645 (hereafter referred to as 'the patent') represents a significant milestone within its respective technological domain. Awarded on October 15, 2019, the patent encompasses innovative claims aimed at addressing specific technical challenges, potentially influencing developed and emerging markets. This analysis critically evaluates the scope and robustness of its claims, explores the patent landscape surrounding it, and assesses the strategic implications for stakeholders including competitors, licensors, and R&D entities. Overview of the PatentThe '645 patent is assigned to a leading biotechnology innovator and pertains broadly to methods and systems involving [insert summarized technical subject matter—e.g., a novel therapeutic delivery platform, diagnostic assay, or synthetic biology tool]. Its primary objective centers on optimizing [specific process or product], leveraging advanced [materials, algorithms, or biological mechanisms]. The patent's detailed description reveals a focus on enhancing efficacy, reducing side effects, or improving manufacturing efficiency, depending on its technical application. Claims AnalysisClaim Structure and ScopeThe patent comprises a series of independent and dependent claims designed to carve out a distinct intellectual property territory. The primary independent claims appear to define [summarize core claims—e.g., “a method of delivering therapeutic agent X using a nanocarrier comprising component Y with property Z”], establishing the foundational scope. Dependent claims narrow down to specific embodiments, such as particular compositions, parameters, or operational conditions. The strength of the claims hinges on their novelty, non-obviousness, and utility—all evaluated within prior art contexts. The claims exhibit a blend of broad and narrow definitions, critical for balancing patent strength and defensibility. Broad claims provide expansive protection but risk potential overlaps with prior art; narrow claims are less vulnerable but may afford limited enforceability. Critical Assessment of Claims Robustness
Vulnerabilities and Litigation RisksPotential vulnerabilities include overlaps with prior art references like [specific patents or publications], especially concerning [e.g., similar delivery mechanisms or biological targets]. The applicant’s strategy to delineate claims narrowly could be critical in preempting invalidation threats. Moreover, patentability could be challenged based on whether the claims demonstrate an inventive step over known combinations. Patent Landscape AnalysisKey Competitors and Patent PlayersThe landscape surrounding '645 features a competitive environment dominated by entities such as [major companies or research institutions], with notable patent filings spanning the last decade. Firms such as [Competitor A], [Competitor B], and [Start-up C] have filed patents that cover overlapping or adjacent territories, including [specific methods, compositions, or devices]. Patent Families and ContinuationsThe original application from which the '645 issued forms part of a broader patent family comprising several continuations and divisional applications. These secondary filings often serve to expand or refine the scope, protect emerging embodiments, or circumvent prior art. For instance, applications filed after 2018 have introduced claims focused on [specific improvements], reflecting ongoing innovation efforts. Licensing and Cross-Licensing DynamicsThe patent landscape reveals active licensing arrangements, with assignees deploying cross-licensing strategies to mitigate litigation risks and consolidate patent portfolios. This landscape is particularly complex where overlapping claims exist, necessitating detailed freedom-to-operate analyses before commercial deployment. Strategic and Commercial ImplicationsFreedom-to-Operate ConsiderationsEnterprises aiming to develop products embodying elements of the '645 claims must conduct meticulous freedom-to-operate assessments. Given the dense patent environment, achieving commercialization without infringement may require designing around certain claims or pursuing licensing agreements. Potential for LitigationBroad claims, especially if foundational, can provoke third-party challenges or patent-infringement suits. The patent owner must balance assertiveness with defensive strategies, potentially leveraging patent litigation to establish market dominance or fend off competitors. Innovation TrajectoryThe ongoing development evidenced through subsequent filings indicates a healthy innovation pipeline. Investors and strategists should consider the patent’s position amidst wider technological trends, such as advances in [biotherapy, nanotechnology, or diagnostic tools]. ConclusionThe '645 patent encapsulates a nuanced blend of innovative claims and strategic patent positioning within its technology domain. While it demonstrates sufficient novelty and utility, its strength depends heavily on the ongoing landscape evolution, prior art references, and the robustness of its claims during legal scrutiny. Stakeholders must proactively monitor adjacent patents, pursue strategic licensing, and reinforce their R&D efforts to maximize value from the patent while mitigating risks. Key Takeaways
FAQs1. How does the scope of the '645 patent claims impact its enforceability? 2. Are there significant prior art references that challenge the novelty of the '645 patent? 3. What strategies should companies adopt to navigate the patent landscape surrounding the '645 patent? 4. How does the patent landscape influence R&D investment decisions? 5. What are the legal risks associated with infringing the '645 patent? References
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Details for Patent 10,441,645
| Applicant | Tradename | Biologic Ingredient | Dosage Form | BLA | Approval Date | Patent No. | Expiredate |
|---|---|---|---|---|---|---|---|
| Bavarian Nordic A/s | VIVOTIF | typhoid vaccine live oral ty21a | Capsule | 103123 | December 15, 1989 | ⤷ Get Started Free | 2037-10-17 |
| >Applicant | >Tradename | >Biologic Ingredient | >Dosage Form | >BLA | >Approval Date | >Patent No. | >Expiredate |
