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

Corporate Transaction
Due Diligence


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

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

Copyright of JAS Law LLP

Please email us at

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

Contact us today for a confidential initial consultation!

Intellectual Property

Attorneys at Law

Please email us at

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