About Us
Practice Areas & Technologies
Practice Areas
E-Commerce and Marketplace IP
Freedom-to-Operate, Non-Infringement, and Invalidity Opinions
IP Asset Management and Licensing
IP Due Diligence and Transactions
IP Litigation
Patent Preparation and Prosecution
Post-Grant Proceedings Before the USPTO
Trade Secrets and Unfair Competition
Trademarks and Copyrights
Technologies
Biotechnology
Chemical Technologies
Cybersecurity
Electrical, Computer, and Software Technologies
Internet and Telecommunications
Mechanical, Electromechanical, and Optical Technologies
Pharmaceuticals and Biosimilars
Professionals
News
Case Studies
IP Asset Management and Licensing
Trust in Leydig’s comprehensive services and capabilities fuels client’s successes
IP Litigation
Leydig obtains positive outcome in software patent litigation
Pharmaceuticals and Biosimilars
Leydig spares client from drawn-out litigation and speeds release of multibillion-dollar biosimilars
Trademarks and Copyrights
Leydig’s meticulous due dilligence and strategic advocacy preserve crucial rebrand for multibillion-dollar client
Careers
Law Students
Summer Program
IP Law Fellowship
FAQs
Professional Development
Laterals
Patent Agents & Scientific Advisors
Professional Staff
Offices & Contact
Chicago
Alexandria
Boulder
Frankfurt
San Francisco Bay Area
Shenzhen
Home
Search site
Measured
Forward-Thinking
News
Leydig Sponsors LAGBAC Lawyers for Diversity Celebration
September 15, 2025
Leydig Sponsors IPO Annual Meeting
September 10, 2025
Leydig Co-Sponsors ChiWIP Event on September 17
September 9, 2025
Leydig Frankfurt Office to Co-Host Seminar on September 23
September 3, 2025
Raymond Chen Recognized in IAM Strategy 300
August 28, 2025
Leydig Attorneys Named Best Lawyers: Ones to Watch® for 2026
August 25, 2025
Leydig Provides Update Regarding Fraudulent Trademark Applications
August 22, 2025
Leydig Attorneys Named The Best Lawyers in America® for 2026
August 21, 2025
Leydig Discusses Schedule A Defendant (“SAD”) Cases
August 14, 2025
Erik Swanson Discusses Recentive Analytics v. Fox Corp. Federal Circuit Decision
August 4, 2025
Chicago Office Hosts Shuffleboard Happy Hour
August 1, 2025
Leydig Sponsors Chicago Women in IP (ChiWIP) Anniversary Party
July 25, 2025
Update Regarding China’s National Intellectual Property Administration (CNIPA) IP Pilot Program
July 24, 2025
Chicago Office Hosts Cubs Rooftop Event
July 22, 2025
Leydig LGBTQIA+ Affinity Group Hosts Picnic at the Park
July 21, 2025
Leydig AAPI Affinity Group Hosts Summer Event
July 2, 2025
Leydig Sponsors IPO European Practice Committee Conference
June 25, 2025
Update Regarding USPTO Request for Public Comments Regarding Online Counterfeiting
June 20, 2025
Eric Magleby to Present in “Patent Office Statistics and Trends Around the World” on June 18
June 17, 2025
Leydig Recognized by Managing IP
June 5, 2025
Leydig Sponsors Rocky Mountain IP & Technology Law Institute Annual Meeting
June 4, 2025
Leydig Sponsors IPO European Practice Committee Conference
June 2, 2025
Keelin Bielski Discusses a Recent Federal Circuit Decision on IPR Estoppel
May 23, 2025
Leydig Attorneys Attend INTA Annual Meeting in San Diego, CA
May 21, 2025
Leydig Ranks in Top 15 for U.S. Design Patents Issued in 2024
May 19, 2025
Posts pagination
<
1
2
3
4
…
22
>
Search