Copyright of JAS Law LLP

Intellectual Property
Due Diligence

Attorneys at Law

Corporate Transaction

Please email us at

or call us at +1 (408) 900-8900

Please email us at

or call us at +1 (408) 900-8900


We approach each case with full attention and dedication and aim to protect your interests and exceed your expectations.

Contact us today for a confidential initial consultation!

Patent, Trademark, Copyright & Trade Secret legal specialist  

One-stop shop for your Global Business Strategies on IP Portfolio Development, Management, Monetization, and Litigation Due Diligence Support


Legal Practice

  • Intellectual Property
    • U.S. and International Patent Prosecution
    • US Utility Patents, Design Patents
    • IP Due Diligence, Patentability, Patent Landscape Analysis
    • US Federal and state Trademark Registration
    • Strategic Patent Portfolio Management and Monetization
    • Trade Secret Protective Measures
    • IP Dispute Resolution, Patentability Opinions, Patent Validity and Infringement Opinions
    • Freedom to Operate, Competitive Intelligence

  • Corporate Transaction
    • Corporate Formation
    • Employee Agreement, Employee Confidentiality and Invention Assignment Agreements
    • Confidentiality Disclosure Agreement (CDA), Non-Disclosure Agreement (NDA)
    • Merger & Acquisition (M&A), Business Alliance
    • Asset Acquisition & Joint Venture
    • Patent Licensing, Technology Licensing, Technology Transfer
    • Business Contract Negotiation

  • International Business Transaction
    • Merger & Acquisition (M&A)
    • International Business Alliance, International Business Trade

  • Patent Litigation, Trade Secret Litigation, Pre-Litigation Due Diligence
    •  Litigation related to business transactions, commercial disputes, breach of contracts
    • Employee Mobility, Trade Secret Litigation
    • Pre-Litigation Investigation, Pre-Litigation Counseling
    • Investment and M&A Due Diligence
    • FDA Practice for Pharmaceutical Drugs and Biologics


  • Employment
    • Employee Confidential Information & Inventions Assignment Agreement (CIIAA)
    • Employee NDA; Employment Status Verification (e-Verify) with US government
    • Employee Confidential Information Training, California Employee Harassment Training 

  • Immigration
    • Non-immigrant Employment Status: H-1B, L-1A, L-1B, O-1 Petitions
    • Employment-Based EB-1A, EB-1B, EB-1C, EB-2 (NIW, PERM), EB-5

Technical Fields

  • Chemicals & Pharmaceuticals
    • Nano-Technologies
    • Life Sciences, Biotechnology, Biologics
    • Pharmaceuticals Drugs, Small Chemical Molecules
    • Biomedical Sciences, Immunology, Vaccines, Therapeutics
    • Diagnostics, Assay and Kits, Lab tools, Instruments
    • Immunology, Cancer Research
    • Recombinant Proteins, Molecular Biology
    • Memory devices, Device Fabrication Processes 
    • Clean Energy, Solar Cells
    • Chemical Processing
    • Semiconductor Fabrication Processes

  • Mechanical
    • Medical Devices, Method of Use
    • Processing Systems and Equipment,
    • Mechanical Hardware and Structures
    • Business Methods
    • Language Recognition

  • Information Technology
    • Computer Hardware, Software, User Interface; Cloud Computing
    • GamingSocial NetworksStreamingE-commerce
    • Internet and Network Architectures; Wireless Communication Systems
    • Data Security, Encryption and BlockchainOptical Storage; Semiconductor IC Design