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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
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Pharmaceuticals and Biosimilars
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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
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News
Raymond Chen to moderate a panel at the China Medical Device IP Summit.
July 21, 2020
Supreme Court Rules That A Generic Term With The Addition Of “.com” Can Be Registered As A Trademark.
July 2, 2020
Stella Ferraro to speak at Women in Law: Diversity, Inclusion & Self-Care Event.
June 8, 2020
The National Institutes of Health (NIH) has awarded Leydig ten-year contracts to provide legal services for biotechnology, chemistry, mechanical engineering, and software.
May 19, 2020
Supreme Court rules that a trademark defendant was not precluded from raising new defenses under the doctrine of res judicata.
May 15, 2020
Leydig ranked in Managing IP Trademark Stars
May 14, 2020
Supreme Court Rules That An Annotated Version Of Georgia’s State Law Is Not Protected By Copyright.
April 28, 2020
Supreme Court Rules That Willfulness Not Required For Award Of Trademark Infringer’s Profits.
April 23, 2020
Supreme Court Bars Time-Bar Appeals In PTAB Cases
April 21, 2020
Business Continuity at Leydig during COVID-19
March 13, 2020
Raymond Chen to speak on online panel
March 9, 2020
Leydig and Leydig Attorneys named in WTR 1000
March 3, 2020
Leydig attorneys named in Best Lawyers
February 28, 2020
Stella Ferraro attends A Legend's Luncheon
February 28, 2020
Leydig attorneys attend CBA Young Lawyers Event
February 26, 2020
Mark Liss and Claudia Stangle named in WIPR Leaders
February 19, 2020
Claudia Stangle appointed as Secretary for IPO Diversity & Inclusion Committee
February 4, 2020
Leydig named as a top firm in Juristat TC 2400 and TC 2600
February 3, 2020
Leydig ranked by U.S. News Best Law Firms
January 30, 2020
Leydig Attorneys Named 2020 Illinois Super Lawyers Rising Stars
January 26, 2020
Leydig Attorneys Named 2020 Illinois Super Lawyers
January 26, 2020
Brent Chatham to speak at the IIPLA Conference on January 29-30, 2020 in Dubai.
January 14, 2020
Leydig Sponsors Chicago Women in IP (ChiWIP) Annual Dinner January 22, 2020
January 8, 2020
Federal Circuit rejects concept of “aesthetic functionality” for design patents
November 22, 2019
IP issues take center stage in the Supreme Court’s new term
November 22, 2019
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