Representative Patent Matters

Selected matters demonstrating our experience across patent filing, prosecution, reexamination, invalidation, risk analysis, disputes, and international patent coordination.

Invention Patent<br>Materials & Chemical TechnologiesMedical Materials

Antibacterial Wound-Care Material Granted

Patent Granted

Patent drafting and prosecution for a functional wound-care material involving bismuth-based additives, antibacterial performance, and related preparation technologies.

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Antibacterial Wound-Care Material Granted
Invention Patent<br>Materials & Chemical TechnologiesPolymer Materials

Polyurethane Foam Patent Granted

Patent Granted

Patent drafting and prosecution involving polyurethane foam compositions, preparation methods, performance improvements, and related applications.

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Polyurethane Foam Patent Granted
Invention Patent<br>Materials & Chemical TechnologiesFunctional Films

Biodegradable High-Barrier Composite Film Patent Granted

Patent Granted

Patent drafting and prosecution involving biodegradable composite films, barrier properties, multilayer material structures, and preparation methods.

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Biodegradable High-Barrier Composite Film Patent Granted
Invention PatentIntelligent ManufacturingPrecision Components

Piezoelectric Oscillator and Fluid Pump Patent Granted

Patent Granted

Patent drafting and prosecution involving piezoelectric components, fluid-pump structures, and related precision mechanical technologies.

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Piezoelectric Oscillator and Fluid Pump Patent Granted
Invention PatentMedical DevicesDiagnostic Equipment

Ocular Pressure Measurement Device Patent Granted

Patent Granted

Patent protection for an ocular pressure measurement device involving testing structures, mechanical components, and diagnostic applications.

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Ocular Pressure Measurement Device Patent Granted
Invention PatentMedical DevicesDigital Healthcare

Medical AI Detection and Correction System Patent Granted

Patent Granted

Patent protection for a knowledge-enhanced medical detection and correction system involving data processing, intelligent analysis, and system architecture.

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Medical AI Detection and Correction System Patent Granted
ReexaminationMedical DevicesImplantable Devices

Patent Granted Following Reexamination for Drainage Device Technology

Patent Granted

Reexamination support for a patent involving light-curable materials, aqueous-humor drainage structures, and implant-related technologies.

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Patent Granted Following Reexamination for Drainage Device Technology
Reexamination<br>Materials & Chemical TechnologiesFunctional Membranes

MOF Resin Membrane Patent Granted Following Reexamination

Patent Granted

Reexamination support involving degradable MOF amino-resin membranes, composite structures, material properties, and related technical effects.

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MOF Resin Membrane Patent Granted Following Reexamination
ReexaminationNew EnergyBattery Materials

Battery Electrode Binder Patent Granted Following Reexamination

Patent Granted

Reexamination support for technology involving electrode binders, negative-electrode sheets, and lithium-ion battery applications.

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Battery Electrode Binder Patent Granted Following Reexamination
Invalidation DefenceIndustrial ProductsBuilding Components

Patent Maintained in Invalidation Proceedings

Patent Maintained

Invalidation defence involving claim interpretation, prior-art distinctions, technical arguments, and validity support for a thermal-break airtight sliding-window profile patent.

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Patent Maintained in Invalidation Proceedings
Invalidation RequestDesign PatentIndustrial Design

Street-Lamp Design Patent Declared Fully Invalid

Fully Invalidated

Invalidation request involving prior-design searches, visual comparison, evidence preparation, and analysis of the overall visual effect.

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Street-Lamp Design Patent Declared Fully Invalid
Invalidation RequestIndustrial EquipmentDesign-Around Support

Patent Partially Invalidated to Support Product Design-Around

Partially Invalidated

Invalidation proceedings involving an embedded sleeve for reserved openings in shield-tunnel segments, supporting product risk reduction and design-around planning.

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Patent Partially Invalidated to Support Product Design-Around
Patent Risk AnalysisIntelligent ManufacturingHeat Exchanger Technology

Multi-Jurisdiction Patent Risk Analysis for Heat Exchanger Products

Risk Assessment Completed

Patent searches and claim-by-claim analysis covering relevant patents in the United States and Europe before product launch and market entry.

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Multi-Jurisdiction Patent Risk Analysis for Heat Exchanger Products
Dispute SupportIntelligent ManufacturingIPO-Related IP Risk

IPO-Related IP Risk Response for a Power Supply Company

Listing-Related Risks Addressed

Coordinated intellectual property and patent support involving risk review, evidence preservation, legal analysis, and response planning during a domestic listing process.

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IPO-Related IP Risk Response for a Power Supply Company
Dispute SupportSemiconductor EquipmentIPO-Related IP Risk

IPO-Related IP Risk Response for a Semiconductor Equipment Company

Coordinated Response Implemented

Matter support involving rapid team coordination, factual clarification, legal analysis, and response strategy during an IPO-related intellectual property dispute.

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IPO-Related IP Risk Response for a Semiconductor Equipment Company
International FilingParis ConventionMulti-Jurisdiction Coordination

Paris Convention Filing Coordination Across Multiple Jurisdictions

Filings Coordinated

Cross-border patent coordination involving filing-route planning, priority management, document preparation, and foreign-associate collaboration across multiple jurisdictions.

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Paris Convention Filing Coordination Across Multiple Jurisdictions
PCT FilingInternational PortfolioNational Phase Coordination

PCT Filing and National-Phase Coordination Across Major Markets

National-Phase Entries Coordinated

International patent coordination involving PCT filing, national-phase planning, multilingual document adaptation, and foreign-associate management across major markets.

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PCT Filing and National-Phase Coordination Across Major Markets

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