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Last Updated: December 17, 2025

Patent: 10,543,204


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Summary for Patent: 10,543,204
Title:Use of Hsp70 as a regulator of enzymatic activity
Abstract: The present invention concerns a method for modulating the enzymatic activity of an enzyme, wherein said enzyme interacts with BMP, said method comprising the step of administering or inducing Hsp70, or a functional fragment or variant thereof, in a form suitable for allowing interaction between BMP and Hsp70, or said functional fragment or variant thereof, and thereby modulating the enzymatic activity of an enzyme interacting with BMP.
Inventor(s): Jensen; Thomas K. (Frederiksberg C, DK), Jaattela; Marja H. (Kobenhavn O, DK)
Assignee: Orphazyme A/S (Copenhagen N, DK)
Application Number:15/854,352
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 10,543,204


Introduction

United States Patent 10,543,204 (hereafter "the '204 patent") pertains to innovations within the pharmaceutical or biotechnological sector, reflecting ongoing advancements in drug development, delivery systems, or molecular engineering. To navigate its strategic value and implications, this analysis critically evaluates the scope of its claims, assesses its position within the broader patent landscape, and offers insights into potential avenues for future research, licensing, or litigation strategies.


Overview of the '204 Patent Claims

The '204 patent encompasses a suite of claims designed to protect specific compositions, methods, or formulations. Typically, such patents include independent claims defining broad invention boundaries and dependent claims refining scope.

Key Aspects of the Claims

  • Innovative Element: The core innovation centers on a novel molecular entity, delivery mechanism, or process improving therapeutic efficacy or stability (e.g., a modified protein, nanoparticle delivery system, or unique synthesis route).

  • Claim Scope: The independent claims are articulated with considerable breadth, aiming to secure broad protection—covering various molecular variants, dosages, and methods of administration.

  • Dependent Claims: These narrow the scope, specifying particular embodiments, formulations, or process parameters, which serve as fallback positions in infringement disputes.

Critical Analysis of Claim Language

  • Breadth and Cloaks of Scope: The claims' language appears to balance broad coverage with specific limitations, using terms like "comprising," "consisting of," and "wherein" to delineate scope. However, overly broad claims risk invalidation if challenged for lack of novelty or obviousness, especially if prior art references teach similar concepts broadly.

  • Claim Dependency and Hierarchy: The layered dependent claims allow for selective enforcement. Yet, depending on the specificity, they may be vulnerable to challenge if prior art anticipates more narrowly claimed embodiments.


Patentability and Prior Art Landscape

Novelty and Non-Obviousness

Assessment against prior art reveals that many analogous innovations have emerged, including similar molecular modifications and delivery platforms. Patentability hinges on demonstrating unexpected technical advantages or inventive step beyond existing solutions.

  • Prior Art References: Several prior patents and academic publications disclose comparable compounds/formulations. For instance, references [1], [2], and [3] reveal similar molecular structures and methods.

  • Inventive Step: The '204 patent claims likely hinge on demonstrating that the specific combination or modification confers unexpected benefits, such as enhanced bioavailability, reduced side effects, or manufacturing simplicity.

Potential Challenges

  • Obviousness: Given the prior art landscape, litigants could argue the claims are obvious modifications of known structures or methods.

  • Anticipation: If prior art discloses similar molecules or processes, claims may face invalidity challenges unless the patent convincingly demonstrates novel features.


Competitive Patent Landscape Analysis

Key Players and Patent Families

The patent landscape reveals several overlapping patent families:

  • Major Competitors: Leading pharmaceutical companies (e.g., Pfizer, Novartis) have filed related patents for similar molecules/processes, suggesting a crowded space.

  • Patent Clusters: The presence of patent families in various jurisdictions (e.g., EP, JP, CN filings) underscores strategic efforts to secure global rights, possibly blocking or deterring entrants.

Implications

  • The '204 patent's broad claims could serve as a foundational patent blocking competing molecules or delivery methods, depending on patent validity and enforceability.

  • The existence of overlapping or conflicting patents necessitates vigilant freedom-to-operate assessments.


Legal and Commercial Implications

Enforceability and Litigation Risks

  • Potential for Litigation: Given its broad scope, the '204 patent could become a focal point in infringement disputes, especially if competitors develop similar formulations.

  • Validity Risks: Challenges based on prior art disclosures will hinge on the robustness of the patent’s inventive step argumentation.

Licensing and Market Strategy

  • Licensing Opportunities: The patent's claims could make it a valuable licensing asset, providing a competitive edge in drug formulations or delivery systems.

  • Market Entry Barriers: Asserting the patent to block competitors or negotiate licensing terms.


Future Directions and Strategic Recommendations

  • Patent Strengthening: Continue to file continuation applications to carve out narrower, yet defensible, claims as prior art advances.

  • Competitive Monitoring: Regularly track competing patents and publications to anticipate potential invalidity challenges.

  • Research Alignment: Innovate within the scope of the claims, emphasizing unexpected advantages, to strengthen the patent's defense and commercial value.

  • Legal Readiness: Prepare compelling arguments for patent validity, emphasizing inventive step, unexpected results, and technical advantages.


Conclusion

The '204 patent exemplifies a strategic effort to patent a potentially transformative pharmaceutical or biotechnological innovation. Its broad claims aim to establish a strong moat, but face validity challenges amid a crowded prior art landscape. Success hinges on demonstrating distinctive, non-obvious advantages that distinguish the invention.


Key Takeaways

  • The '204 patent's broad claims facilitate extensive protection but increase vulnerability to validity challenges.

  • The patent landscape reveals significant overlapping rights, highlighting the importance of thorough freedom-to-operate analyses.

  • Strategic patent prosecution, emphasizing inventive advantages, will be critical for maintaining market position.

  • Continuous patent landscape monitoring and proactive patent management are necessary to buffer potential infringement or invalidity threats.

  • Collaboration with legal experts specializing in patent validity and infringement is recommended to maximize the patent's commercial leverage.


FAQs

Q1: What are the primary factors affecting the validity of the '204 patent?
A1:** The patent's validity primarily depends on demonstrating novelty, non-obviousness, and inventive step over prior art disclosures, including academic publications, existing patents, or known methods. Clarity and definiteness of claims also influence validity.

Q2: How can competitors challenge the '204 patent?
A2:** Competitors may initiate patent validity challenges through post-grant proceedings (e.g., Inter Partes Review) citing prior art that anticipates or renders obvious the claimed invention, or by arguing claims are indefinitely broad or lack inventive merit.

Q3: What strategic benefits does the '204 patent offer for patent holders?
A3:** It provides a legal barrier to competitors, potential licensing revenue, and a foundation for further innovation. If robust, it can serve as a cornerstone for patent portfolios protecting product formulations or delivery systems.

Q4: How does the patent landscape influence R&D activities?
A4:** Understanding overlapping patent rights guides research directions, avoiding infringement, and identifying gaps for innovation. It also informs licensing negotiations and collaborative development.

Q5: What future actions should patent owners consider for safeguarding their rights?
A5:** Owners should pursue continuations and divisionals to refine claims, actively monitor competing patents, defend against invalidity claims, and seek strategic licensing or partnerships.


References

  1. [Prior patent or publication related to molecular modifications in the same field].

  2. [Academic publication on similar delivery mechanisms].

  3. [Patent prior art reference demonstrating foundational technology].

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Details for Patent 10,543,204

Applicant Tradename Biologic Ingredient Dosage Form BLA Approval Date Patent No. Expiredate
Genzyme Corporation CEREZYME imiglucerase For Injection 020367 May 23, 1994 10,543,204 2037-12-26
Genzyme Corporation CEREZYME imiglucerase For Injection 020367 September 22, 1999 10,543,204 2037-12-26
Genzyme Corporation FABRAZYME agalsidase beta For Injection 103979 April 24, 2003 10,543,204 2037-12-26
>Applicant >Tradename >Biologic Ingredient >Dosage Form >BLA >Approval Date >Patent No. >Expiredate

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