Skip to main content

Nixon Peabody LLP

  • People
  • Capabilities
  • Insights
  • About
Trending Topics
    • People
    • Capabilities
    • Insights
    • About
    • Locations
    • Events
    • Careers
    • Alumni
    Practices

    View All

    • Affordable Housing
    • Community Development Finance
    • Corporate & Finance
    • Cybersecurity & Privacy
    • Entertainment & Media
    • Environmental
    • Franchising & Distribution
    • Government Investigations & White Collar Defense
    • Healthcare
    • Intellectual Property
    • International Services
    • Labor, Employment, and Benefits
    • Litigation
    • Private Wealth & Advisory
    • Project Finance
    • Public Finance
    • Real Estate
    • Regulatory & Government Relations
    Industries

    View All

    • Aviation
    • Cannabis
    • Consumer
    • Energy
    • Financial Services
    • Healthcare
    • Higher Education
    • Infrastructure
    • Manufacturing
    • Nonprofit Organizations
    • Real Estate
    • Sports & Stadiums
    • Technology
    Value-Added Services

    View All

    • Alternative Fee Arrangements

      Developing innovative pricing structures and alternative fee agreement models that deliver additional value for our clients.

    • Continuing Education

      Advancing professional knowledge and offering credits for attorneys, staff and other professionals.

    • Crisis Advisory

      Helping clients respond correctly when a crisis occurs.

    • DEI Strategic Services

      Providing our clients with legal, strategic, and practical advice to make transformational changes in their organizations.

    • eDiscovery

      Leveraging law and technology to deliver sound solutions.

    • Environmental, Social, and Governance (ESG)

      We help clients create positive return on investments in people, products, and the planet.

    • Global Services

      Delivering seamless service through partnerships across the globe.

    • Innovation

      Leveraging leading-edge technology to guide change and create seamless, collaborative experiences for clients and attorneys.

    • IPED

      Industry-leading conferences focused on affordable housing, tax credits, and more.

    • Legal Project Management

      Providing actionable information to support strategic decision-making.

    • Legally Green

      Teaming with clients to advance sustainable projects, mitigate the effects of climate change, and protect our planet.

    • Nixon Peabody Trust Company

      Offering a range of investment management and fiduciary services.

    • NP Capital Connector

      Bringing together companies and investors for tomorrow’s new deals.

    • NP Second Opinion

      Offering fresh insights on cases that are delayed, over budget, or off-target from the desired resolution.

    • NP Trial

      Courtroom-ready lawyers who can resolve disputes early on clients’ terms or prevail at trial before a judge or jury.

    • Social Impact

      Creating positive impact in our communities through increasing equity, access, and opportunity.

    • Women in Dealmaking

      We provide strategic counsel on complex corporate transactions and unite dynamic women in the dealmaking arena.

    1. Home
    2. People
    3. Ayhan Mertogul

      People
    1. Home
    2. People
    3. Ayhan Mertogul

      People

    Ayhan Mertogul, PhD

    Patent Attorney


    • Chicago
    • Office+1 312.977.9230
    • amertogul@nixonpeabody.com
    • Download vCard

    Introduction

    Ayhan Mertogul focuses his practice on patent prosecution, patent counseling, and intellectual property litigation matters.

    Practice Areas

    Intellectual PropertyPatent Portfolio Management

    /My focus

    Patent Prosecution

    I advise clients on patent protection in the electrical, mechanical, and chemical arts and I’ve helped clients obtain numerous US and international patents in those areas. I have also corresponded with foreign associates regarding issues before the EPO and other patent offices. In addition, I have drafted numerous utility patent applications for mechanical apparatus and processes, simple electrical apparatus and processes, biomedical devices, and business methods. I have produced patentability, right to practice, and invalidity opinions. I have also assisted on document production for litigation.

    Patent Counseling

    I regularly counsel my clients on their patent strategies. I have advised clients on international patent portfolios and have served as a primary contact for clients requesting patent-related searches. This includes costs associated with turnaround times for searches, including but not limited to patentability, state-of-the-art, clearance, invalidity, and accelerated examination.

    /Admitted to practice

    U.S. Patent and Trademark Office
    Illinois
    U.S. District Court, Northern District of Illinois

    /Education

    John Marshall Law School, J.D., cum laude
    University of Illinois at Urbana-Champaign, Ph.D., Mechanical Engineering
    University of Illinois at Urbana-Champaign, M.S., Aeronautical and Astronautical Engineering
    University of Illinois at Urbana-Champaign, B.S., Aeronautical and Astronautical Engineering

    Professionals in the Practice Area

    View All
    • Seth D. Levy

      Partner / Leader, Intellectual Property Practice
      • Los Angeles
      • Office:+1 213.629.6161
      • slevy@nixonpeabody.com
      Seth D. Levy
    • Daniel J. Schwartz

      Partner / Deputy Leader, Intellectual Property Practice
      • Chicago
      • Office:+1 312.977.4432
      • djschwartz@nixonpeabody.com
      Daniel J. Schwartz
    • Erica J. Van Loon

      Partner / Team Leader, Copyright, Trademark, & Media Litigation
      • Los Angeles
      • Office:+1 213.629.6031
      • evanloon@nixonpeabody.com
      Erica J. Van Loon
    • Janet M. Garetto

      Partner / Co-Lead, Food, Beverage, & Agribusiness IP Team
      • Chicago
      • Office:+1 312.425.8514
      • jgaretto@nixonpeabody.com
      Janet M. Garetto
    • Sasha G. Rao

      Partner
      • San Francisco
      • Office:+1 415.984.8345
      • srao@nixonpeabody.com
      Sasha G. Rao
    View All

    Subscribe to stay informed of the latest legal news, alerts, and business trends.Subscribe

    • People
    • Capabilities
    • Insights
    • About
    • Locations
    • Events
    • Careers
    • Alumni
    • Cookie Preferences
    • Privacy Policy
    • Terms of Use
    • Accessibility Statement
    • Statement of Client Rights
    • Purchase Order Terms & Conditions
    • Nixon Peabody International LLC
    • PAL
    © 2025 Nixon Peabody. All rights reserved