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 Scholarship for Third Year Law Student at State’s Attorney Office
June 14, 2021
Leydig Sponsors Scholarship through Chicago Engineers Foundation
June 11, 2021
Leydig Sponsors Literacy Program
June 10, 2021
Leydig Opens Shenzhen, China Office
June 3, 2021
Xavier Pillai giving keynote at ACS Great Lakes Regional Meeting.
May 26, 2021
James Signor to moderate IPO panel.
May 10, 2021
Keelin Bielski to speak on careers in IP law at Leydig Sponsored IPLAC virtual event.
April 13, 2021
Leydig Ranked Top 9 for Utility Patents Issued in 2020
April 12, 2021
Recent Decisions Keep Copyright Fair Use Pendulum Swinging
April 6, 2021
Leydig attorneys participate in the Chicago Inventors Organization’s Legal Day
March 23, 2021
Leydig named one of the top firms in USPTO TC 2600 by Juristat
March 18, 2021
Leydig attorneys appointed to leadership positions on IPO Committees
March 17, 2021
John Augustyn to Present a CLE webinar on After Final Patent Prosecution on March 9, 2021
March 9, 2021
John Augustyn to Present a CLE webinar on After Final Patent Prosecution
March 9, 2021
Leydig Ranked In Top 22 For Number Of US Trademarks Registered in 2020
February 24, 2021
Leydig Ranks Number 2 for US Plant Patents Issued in 2020
February 24, 2021
Leydig Ranked Top 15 for Design Patents Issued in 2020
February 24, 2021
Leydig Attorneys Named 2021 Illinois Super Lawyers Rising Stars
January 26, 2021
Leydig Attorneys Named 2021 Illinois Super Lawyers
January 26, 2021
Laura Schaefer hosts event for IPLAC Women In IP Committee
December 7, 2020
Eric Arnell to present a webinar on Invention Disclosures
December 2, 2020
New Trademark fee schedule taking effect at the USPTO January 2, 2021
December 1, 2020
Leydig Ranked National Tier 1 in Patent Law by U.S. News
November 19, 2020
Leydig Sponsors Pro Bono Institute Panel on Racial Justice.
November 5, 2020
Xavier Pillai Authors Chapters For American Chemical Society Book
November 4, 2020
Posts pagination
<
1
…
15
16
17
…
23
>
Search