SERVICES

Senior Patent Expertise for AI, Cross-Border Practice and Complex IP Analysis

CrossVision IP provides direct access to senior patent and intellectual-property expertise for organizations that need more than routine document processing.

Led by Leo Liu, a Chinese Patent Agent with 24+ years of patent practice, the work combines Chinese patent-law expertise, international patent experience, technical analysis and AI-assisted professional workflows.

AI Companies · LegalTech · Expert Networks · Patent Counsel · Corporate IP Teams · Cross-Border Businesses
02

Chinese Patent Law & CNIPA Expertise

Practitioner-Level Chinese Patent Analysis

CrossVision IP provides expert analysis involving Chinese patent law, CNIPA examination practice and Chinese-language patent materials for AI companies, overseas counsel, LegalTech teams, expert networks and international businesses.

Capabilities

  • Chinese Patent Law and CNIPA Guidelines
  • Novelty, inventive step and patentability
  • Claim drafting and amendments
  • Clarity, support and sufficiency
  • Reexamination and invalidation
  • Infringement and PCT national phase
  • Chinese prosecution history
  • Chinese-English patent interpretation

Particularly Suitable For

  • AI companies requiring Chinese-jurisdiction expertise
  • Overseas counsel reviewing Chinese patent records
  • LegalTech multilingual patent products
  • Expert networks sourcing Chinese patent specialists
  • Foreign businesses assessing Chinese patent rights
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Patent Analysis

FTO · Infringement · Validity · Claim Analysis

CrossVision IP supports patent-risk analysis for products and technologies entering international markets, with emphasis on claim-focused technical analysis and evidence-based risk assessment.

Freedom to Operate

  • Product and technology feature analysis
  • Search-strategy support and family review
  • Legal status and claim screening
  • High-risk patent identification
  • Claim charts and design-around analysis
  • Risk prioritization

The objective is to identify which patent claims warrant deeper attention and why, rather than simply producing a large list of potentially related documents.

Patent Infringement Analysis

  • Asserted-claim interpretation
  • Technical-feature decomposition
  • All-elements comparison
  • Accused-product analysis
  • Literal infringement and technical equivalence
  • Evidence review and claim charts

The analysis separates what the claim requires, what the accused product actually contains and what the available technical evidence establishes.

Validity Analysis

  • Prior-art mapping
  • Novelty
  • Inventive step / obviousness
  • Disclosure and support issues
  • Prosecution-history review
  • Invalidity-risk assessment

Where a formal jurisdiction-specific legal opinion is required, the analysis may be prepared as technical and drafting support for review by appropriately qualified counsel.

04

USPTO & EPO Prosecution Support

Cross-Border Patent Support for Counsel-Led Matters

CrossVision IP provides technical analysis, claim strategy and drafting support for Chinese-originated patent applications proceeding before the USPTO and EPO.

USPTO Support

  • Office Action analysis
  • §101 analysis
  • §102 novelty analysis
  • §103 obviousness analysis
  • §112 support, clarity and definiteness
  • Cited-reference mapping
  • Claim-amendment strategy and drafts
  • Draft Remarks
  • Prosecution-history review
  • RCE / continuation strategy support

Draft materials are prepared for review, revision and approval by appropriately qualified U.S. counsel.

EPO Support

  • Novelty and inventive-step analysis
  • Problem-solution approach
  • Claim amendment
  • Basis and support review
  • Examination communication analysis
  • Response-drafting support
  • Description amendment
  • Claims / description / drawings consistency

European patent filings and legal positions remain subject to review and approval by appropriately qualified European practitioners where required.

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Patent Drafting & Chinese-English Adaptation

More Than Literal Translation

CrossVision IP supports Chinese-originated inventions entering international patent systems through drafting, adaptation and bilingual review that preserves both technical meaning and future prosecution flexibility.

Services

  • Chinese-English patent translation
  • Specification adaptation
  • Claim redrafting and restructuring
  • Terminology harmonization
  • Specification / claim consistency
  • Support and disclosure review
  • USPTO/EPO-oriented drafting support
  • AI-assisted translation review

Review Priorities

Technical MeaningClaim ScopeDisclosure HierarchyTerminology ConsistencySupport for AmendmentsFuture Prosecution Flexibility

The objective is not merely linguistic accuracy, but a patent document that preserves the source disclosure while functioning effectively in the target patent system.

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Law Firm & Corporate IP Backend Support

Senior-Level Support Without Expanding Permanent Headcount

CrossVision IP continues to support law firms, patent agencies and corporate IP teams that require experienced project-based patent support without adding a permanent internal resource.

Typical Engagements

  • Overflow patent drafting
  • Office Action analysis
  • Claim amendments
  • Patent translation
  • FTO and infringement support
  • Validity analysis
  • Prosecution-history review
  • Chinese patent-law research
  • Technical review and quality assurance

When It Fits

The model is particularly suitable for matters that benefit from senior practitioner judgment but do not require a full-time internal hire.

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Expert Review & Quality Assurance

Independent Senior Review of Patent Work Products

CrossVision IP provides substantive second-level review of patent and IP work products where an organization needs an experienced practitioner to identify material legal, technical or evidentiary defects before the work is relied upon.

Review Targets

  • Specifications and claims
  • Office Action responses
  • Translations
  • FTO analyses and claim charts
  • AI-generated patent analyses
  • Prior-art assessments
  • Prosecution-history analyses
  • Cross-border patent materials

Focus Areas

  • Incorrect legal reasoning
  • Unsupported claim amendments
  • Omitted technical limitations
  • Terminology inconsistency
  • Inaccurate prior-art mapping
  • Scope-affecting translation errors
  • Hallucinated facts or authorities
  • Claims/specification/drawings contradictions

The emphasis is substantive reliability rather than cosmetic editing.

ENGAGEMENT MODELS

Flexible Ways to Engage

Hourly Expert Engagements

Suitable for AI evaluation, expert-network work, advisory projects, specialist review and recurring domain-expert assignments.

Project-Based Work

Suitable for defined patent-analysis, prosecution-support, drafting, translation and FTO projects.

Ongoing Expert Support

Suitable for AI companies, LegalTech teams, law firms or corporate IP departments requiring recurring access to patent-domain expertise.

Independent Second Review

Suitable where an organization needs senior review before submitting, relying on or escalating patent-related work.

WHO I WORK WITH

Built for Professional and Expert-Level Engagements

AI Companies & Model Teams

Patent and Chinese-law expertise for model training, evaluation and expert review.

LegalTech Companies

Domain validation and patent-AI product evaluation.

Expert Networks & Recruiters

Senior Patent, IP, CNIPA and Chinese Legal SME engagements.

Foreign Patent Counsel

Chinese patent expertise and counsel-led cross-border prosecution support.

Patent Agencies

International prosecution, drafting and senior quality-review support.

Corporate IP Teams

FTO, infringement, validity and cross-border patent-risk analysis.

WORKING PRINCIPLES

Direct Senior-Level Involvement

Practitioner-Led

Substantive analysis is built around senior patent-practice judgment rather than routine document processing.

Evidence-Based

Conclusions are tied to actual claim language, technical disclosure, cited prior art, prosecution records and available evidence.

Jurisdiction-Aware

CNIPA, USPTO and EPO issues are analyzed within the relevant examination and prosecution framework rather than treated as interchangeable.

Counsel-Compatible

Where licensed foreign counsel is required, work is structured to support efficient professional review and final decision-making.

Professional Scope

CrossVision IP is an independent intellectual-property consulting practice based in Shenzhen, China. Leo Liu is qualified as a Chinese Patent Agent. CrossVision IP does not hold itself out as a U.S. or European law firm.

Where U.S. or European legal representation, filing authority or jurisdiction-specific legal opinions require licensed counsel, CrossVision IP provides technical analysis, drafting and backend support for review and approval by appropriately qualified practitioners.

WORK WITH CROSSVISION IP

Need Senior Patent Judgment for Your Next Project?

If your project involves patent claims, prior art, Chinese patent law, CNIPA examination, AI evaluation or complex cross-border patent practice, CrossVision IP can provide direct senior-level support.

Shenzhen, China · Available for Global Remote Engagements