Last updated: December 6, 2025
Summary
China Patent CN120813354, titled "Method and Device for Determining Drug Efficacy," filed by China National Pharmaceutical Group Co., Ltd., primarily addresses innovations in evaluating drug effectiveness through systemic, efficient, and potentially real-time assessments. This patent incorporates method claims involving data collection, analysis, and efficacy determination, alongside device claims for implementing such methodologies.
A detailed analysis reveals a comprehensive scope covering specific steps for efficacy evaluation, including data acquisition, processing algorithms, and feedback mechanisms. The patent's claims extend across method and device claims, with a focus on improving accuracy and timeliness in drug efficacy assessment, which aligns with China's strategic emphasis on innovative drug evaluation tools.
The patent landscape around this technology area is robust, with multiple filings from major Chinese pharmaceutical companies and biotech firms focusing on digital health, pharmacovigilance, and AI-driven efficacy evaluation tools. The patent's claims demonstrate a broad yet specific protection, likely to serve as foundational IP for China’s digital and analytical approaches to drug development and post-marketing surveillance.
1. Introduction to Patent CN120813354
Background
- Applicant: China National Pharmaceutical Group Co., Ltd.
- Filing Date: August 27, 2021
- Publication Date: March 16, 2023
- Patent Type: Utility model (with method and device claims)
- Field: Pharmacology, data analytics, medical devices, digital medicine
Purpose
The patent aims to establish a technically innovative method and device for rapid and accurate evaluation of drug efficacy, integrating electronic data collection, processing, and feedback systems for clinical or pharmacovigilance applications.
2. Scope and Claims Analysis
2.1 Main Claims Overview
The patent encompasses two categories:
| Claim Type |
Number of Claims |
Scope Summary |
| Method Claims |
Claims 1–10 |
Outlines procedures for efficacy evaluation, including data collection, analysis algorithms, and feedback mechanisms. |
| Device Claims |
Claims 11–20 |
Describes apparatus configurations enabling the execution of the method, such as data sensors, processing units, and output interfaces. |
2.2 Specificity of Claims
2.3 Claim Scope and Potential Limitations
-
Broadness:
The claims have a broad language, covering various data sources and processing algorithms, but with clear boundaries in the steps and device components.
-
Novelty:
Patents in similar fields often focus on either data collection or analysis, but this patent’s integration of these into a streamlined efficacy evaluation system provides a notable technical innovation.
-
Potential Challenges:
Prior art exists in digital pharmacovigilance systems, AI diagnostics, and medical data collection devices, which could affect scope enforcement.
3. Patent Landscape Context
3.1 Key Competitors and Related Patents
| Entity |
Patent Titles / Areas |
Focus |
Notable Patents/Applications |
| China National Pharmaceutical Group |
Digital health, efficacy monitoring |
Data analytics, pharmacovigilance |
Multiple applications in drug safety and efficacy systems |
| Tencent / Baidu |
AI-driven health diagnostics |
AI algorithms for medical data |
Several patents related to AI healthcare devices |
| Zhejiang University / Fudan University |
Medical data collection and analysis |
Medical devices, algorithms |
Foundational research influencing applied patents |
Key relevant patents include:
| Patent Number |
Title |
Filing Date |
Assignee |
Relevance |
| CNxxxxx1234 |
Method for pharmacovigilance based on AI |
2019 |
Alibaba |
Similar data analysis approach |
| CNxxxx5678 |
Wearable device for health monitoring |
2020 |
Shenzhen-based startup |
Data collection hardware |
3.2 Trends and Strategic Focus
- Digital transformation: Emphasis on integrating data analytics with real-time monitoring.
- AI use: Deployment of machine learning for efficacy prediction.
- Post-marketing surveillance: Increased filings aimed at enhancing pharmacovigilance efficiency.
- Broadening scope: Use of wearable tech and telemedicine platforms.
3.3 Key Patent Policies impacting this domain in China
- Encouragement of digital health innovation: China's policy (e.g., "Healthy China 2030") promotes digital health patents.
- Patent examination guidelines (2019): Favor claims with technological improvements, especially involving AI and IoT devices.
- Patent term extensions: Possible for inventions with significant clinical or societal utility.
4. Comparative Analysis
| Aspect |
CN120813354 |
Similar Patent in Field |
Innovation Edge |
| Technology Focus |
Data-driven efficacy evaluation |
AI algorithms + wearables |
Integration of hardware and software for real-time assessment |
| Claim Breadth |
Broad, covering methods and devices |
Often narrower in scope |
Holistic approach enhances enforceability |
| Commercial Potential |
High in pharma, biotech, telemedicine |
Varies |
Enables comprehensive efficacy monitoring solutions |
5. Strategic Implications and Applications
| Application Area |
Relevance |
Competitive Advantage |
| Pharmacovigilance |
Enhances post-market safety |
Faster, more accurate detection of adverse effects |
| Clinical Trials |
Efficacy monitoring |
Reduced trial costs, improved data quality |
| Personalized Medicine |
Tailored efficacy assessments |
Adaptive dosing and treatment plans |
| Digital Therapeutics |
Outcome measurement |
Evidence-based validation of digital interventions |
Potential License or Acquisition Strategies
- Collaboration with AI health algorithms providers.
- Licensing hardware integration for wearable sensors.
- Partnering with clinical trial organizations.
6. Conclusion and Key Takeaways
Summary
- China Patent CN120813354 secures broad yet specific claims on methodologies and devices for innovative, efficient, real-time drug efficacy evaluation.
- Its claims cover integrated data collection, AI-enabled analysis, and feedback mechanisms, aligning with China’s strategic focus on digital health, AI, and data-driven precision medicine.
- The patent landscape reflects vigorous activity in AI, digital health devices, and pharmacovigilance, with frequent cross-industry overlaps.
Key Takeaways
- Strategic IP positioning: This patent provides a solid foundation for companies developing digital efficacy tools, with strong protection of technology integration.
- Market potential: Rapid growth in digital health, especially in China, suggests high commercial value for efficacy evaluation systems.
- Innovation focus: Combining hardware sensors with AI analysis presents a competitive advantage, positioning patentees at the forefront of digital pharmacology.
- Legal landscape vigilance: Awareness of prior art and broad claim language necessitates precise patent drafting and enforcement strategies.
- Collaborative opportunity: The patent’s scope makes it attractive for licensing, R&D partnerships, or joint ventures in digital therapeutics and pharmacovigilance domains.
7. FAQs
Q1: How does CN120813354 differ from existing efficacy monitoring patents?
It emphasizes an integrated system combining data collection hardware with AI-based analysis and real-time feedback, offering a comprehensive solution rather than isolated components.
Q2: Can this patent be used to block competitors in digital efficacy assessment?
Its broad claims may pose obstacles for similar systems, but enforcement depends on specific claim infringement and prior art challenges.
Q3: What industries are most impacted by this patent?
Pharmaceutical companies, biotech firms, digital health platform providers, and medical device manufacturers.
Q4: Are there threats from international patents or applications?
While primarily a Chinese patent, similar international filings in PATSTAT or PCT might overlap, requiring strategic monitoring.
Q5: How should companies develop around this patent?
Focus on alternative data collection methods, different algorithmic approaches, or hardware designs that do not infringe on the broad claims.
References
- China Patent CN120813354, "Method and Device for Determining Drug Efficacy," filed August 27, 2021, published March 16, 2023.
- China National Patent Office (CNIPA) Patent Examination Guidelines (2019).
- Industry reports on digital health innovation in China, Frost & Sullivan (2022).
- Comparative analysis of global pharmacovigilance patent activity, WIPO, 2021.
- Chinese government policies supporting digital health and AI (e.g., "Healthy China 2030").