John J. Sadlik

John J. Sadlik



John assists large and small clients with patent prosecution and patent portfolio management in various technological fields including semiconductors, advanced materials, battery technology and electronics, optics, medical devices, and a wide range of mechanical devices.
In addition to maximizing client value for each individual patent, John helps clients devise and execute coordinated international prosecution strategies to obtain broad protection and bolster defenses against potential competitors.

Education & Admissions

New York University School of Law (J.D., 2014)

University of Illinois at Urbana-Champaign (B.S., 2011), Edmund J. James Scholar, Inaugural Robert E. & Karen M. Luetje Scholarship Recipient


  • California
  • Utah
  • United States Patent and Trademark Office


  • English


  • Drafted dozens of patent applications 
  • Prosecuted numerous patent applications to allowance in the United States, Europe, and Asia
  • Experience managing complex patent portfolios
  • Experience conducting Examiner interviews
  • Experience drafting appeal briefs and pre-issuance submissions 
  • Experience drafting Inter Partes Review petitions

Industries & Practices

  • Energy & Natural Resources
  • Food, Beverage & Agribusiness
  • Healthcare
  • Mining
  • Patent Prosecution, Portfolio Strategy & Management
John J. Sadlik