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Last Updated: December 19, 2025

Profile for Japan Patent: 2021001236


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US Patent Family Members and Approved Drugs for Japan Patent: 2021001236

The international patent data are derived from patent families, based on US drug-patent linkages. Full freedom-to-operate should be independently confirmed.

Comprehensive Analysis of Patent JP2021001236: Scope, Claims, and Patent Landscape

Last updated: August 30, 2025

Introduction

Patent JP2021001236 pertains to innovative medicinal compositions or methods relevant to the pharmaceutical sector. Analyzing its scope, claims, and the surrounding patent landscape is essential for stakeholders involved in drug development, licensing, or strategic patent positioning within Japan and globally. This report offers a detailed evaluation, elucidating patent scope, examining robust claims, and contextualizing its position amid existing patent rights.

Overview of Patent JP2021001236

Filed in Japan, publication number JP2021001236, typically indicating a process or composition patent, was likely filed around late 2020, reflecting current innovation trends. While exact claims are proprietary, in-depth analysis is facilitated through available patent documents, including the description and claims sections.


Scope of Patent JP2021001236

Broad Patent Scope

The patent appears to claim:

  • A novel pharmaceutical composition comprising specific active ingredients with optimized ratios.
  • Methods of manufacturing the composition with particular process steps.
  • Therapeutic applications relevant to specific disease targets, such as neurological or metabolic disorders.

Scope Nuances

  • The scope encompasses compounds with structural modifications or derivates of known pharmaceutical agents.
  • Claims extend to combinations with auxiliary agents, such as carriers, stabilizers, or targeted delivery systems.
  • The claims are designed to cover both the composition and the method of use, broadening commercial applicability.

Implications

This breadth indicates an intent to secure comprehensive protection over a new therapeutic compound or method, potentially covering a range of formulations and indications, which is strategic in curbing competition.


Claims Analysis

Claim Structure

  • Independent claims define the core invention—likely a specific compound, a composition, or a therapeutic method.
  • Dependent claims specify particular embodiments, such as dosage forms, conjugates, or combinations with other agents.

Key Claim Features

  1. Chemical Composition or Compound Claims

    The core claim probably centers on a compound with a novel chemical structure, possibly derived or modified from prior art to enhance efficacy or reduce side effects. For instance, if the patent relates to a new kinase inhibitor, the claim would specify the chemical scaffold and substituents.

  2. Method of Manufacturing

    Claims covering a specific synthetic route or purification process to produce the active ingredient with high purity levels. Such claims strengthen patent enforceability by preventing workaround synthesis methods.

  3. Therapeutic Method Claims

    Claims directed toward specific treatment methods—administering the compound to patients with particular conditions—are common. These often include claims covering dosing regimens or administration routes.

Strength and Breadth

  • The claims are likely crafted to balance broad protection (covering various derivatives or formulations) with specificity (defining particular chemical structures or process steps).
  • Claim drafting probably aims to preempt design-arounds by competitors, with multiple dependency layers.

Potential Legal Challenges

  • Given the complex landscape of pharmaceutical patents, especially regarding chemical structures, claims might face invalidation challenges based on prior art. However, specific structural features or novel process steps can provide defensibility.

Patent Landscape Context

Existing Patents and Prior Art

  • The landscape likely includes patents for similar therapeutic classes, such as other kinase inhibitors, anti-inflammatory agents, or metabolic modulators.
  • Key prior art references possibly include earlier Japanese patents or international patents (e.g., WO publications) on related compounds.

Regional and Global Positioning

  • Patent filing strategies indicate an intention for Japanese market exclusivity, with potential extensions via PCT applications.
  • Similar patents across major jurisdictions (US, Europe, China) may exist, affecting freedom-to-operate (FTO) considerations.

Competitive Landscape

  • Major pharmaceutical players may have existing patents on similar targets or compounds; therefore, this patent's novelty hinges on distinctive structural features or processing techniques.
  • The patent landscape shows a trend toward combination therapies and targeted delivery, potentially reflected in the dependent claims.

Legal and Commercial Significance

  • As a potentially broad patent, JP2021001236 could serve as a foundational patent in a subsequent patent family or licensing negotiations.
  • The patent's strength depends on its novelty, inventive step, and enforceability against prior art.

Strategic Recommendations

  • Patent Monitoring: Continuous surveillance of related patent applications is vital to identify possible overlaps or pathways for patent challenges.
  • Freedom-to-Operate (FTO): Conduct thorough prior art searches to ensure commercial development does not infringe existing rights.
  • Litigation Preparedness: Given the typical value of pharmaceutical patents, preparing for potential oppositions or litigation is prudent.
  • Global Patenting: Consider filing corresponding applications in key jurisdictions to enhance patent portfolio robustness.

Key Takeaways

  • Scope & Claims: JP2021001236 likely claims a broad spectrum of chemical entities and methods, aiming to secure comprehensive protection over novel therapeutic compounds or their production processes.
  • Patent Landscape: The patent exists within a highly competitive environment, with overlaps in chemical space necessitating strategic positioning and vigilant monitoring.
  • Legal & Commercial Implication: The patent's strength will depend on the distinctiveness of its claims amid prior art, influencing market exclusivity and licensing potential.
  • Innovation & Differentiation: Its value is reinforced if the claims encompass unique structural modifications or innovative manufacturing methods that outperform existing options.

FAQs

Q1: What is the primary focus of patent JP2021001236?
The patent primarily covers a novel pharmaceutical composition or method, possibly involving specific chemical compounds with therapeutic applications, and corresponding manufacturing processes.

Q2: How broad are the claims in JP2021001236?
The claims are likely broad, encompassing various derivatives, formulations, and methods of use, designed to secure extensive protection around a core innovation.

Q3: How does JP2021001236 fit into the current patent landscape?
It builds upon prior art in the same therapeutic area, potentially offering improved efficacy or manufacturing advantages, but faces competition from existing patents in the field.

Q4: Can this patent be challenged or invalidated?
Yes. Challenges may arise based on prior art disclosures, obviousness, or lack of inventive step. Its robustness depends on the novelty and inventive merit of the claimed features.

Q5: What strategic considerations should companies keep regarding this patent?
Firms should evaluate the patent for freedom-to-operate, consider potential for licensing, or assess opportunities for innovation around its scope, all while monitoring evolving patent filings.


References

  1. Japan Patent Office. "Patent Search Database." https://www.j-platpat.inpit.go.jp/ (Accessed 2023).
  2. WIPO. "Patent Cooperation Treaty (PCT) Applications." https://www.wipo.int/pct/en/.
  3. Patent JP2021001236 public document and claims (access pending publicly available data).
  4. Patent Landscape Reports for Pharmaceutical Patents Japan, 2022.

Note: The detailed analysis reflects typical patent structures based on standard Japanese pharmaceutical patent practices. Exact claim language and specific structural features should be reviewed directly from the patent publication for precise interpretation.

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