Mr. Gagala practices in all aspects of domestic and international patent law, with primary emphasis on litigation, dispute resolution, licensing, counseling, and inter partes and ex parte matters before the U.S. Patent and Trademark Office.
Mr. Gagala has sweeping experience in contested proceedings. He has represented plaintiffs and defendants as lead counsel in trials and appeals in matters involving patents, trade secrets, and trademarks in United States District Courts and in the Court of Appeals for the Federal Circuit, in proceedings before the U.S. Patent and Trademark Office Patent Trial and Appeal Board, in arbitration, and in mediation. Mr. Gagala’s experience includes widespread litigation under the Hatch Waxman Act, biosimilars litigation under the BPCIA, interferences involving inventions in biotechnology and chemistry, and litigation in the chemical, medical device, and mechanical arts.
Mr. Gagala counsels and advises numerous domestic and international clients on patent validity, infringement, licensing matters, and post-grant proceedings in the U.S. Patent and Trademark Office, as well as general trademark matters. He has prepared and prosecuted patents for domestic and international clients in a variety of technical fields, especially relating to chemistry, pharmaceuticals, biotechnology and food science. Mr. Gagala frequently counsels clients on the patentability of their inventions, and on the validity, infringement, and design-around opportunities relating to third party patents, with emphasis on the pharmaceutical, chemical, biotechnical, medical device, and mechanical arts.
Honors
- AV® Preeminent™ Peer Review Rated (Highest Rating) – Martindale-Hubbell
- Selected as a “Life Sciences Star” – LMG Life Sciences (2013, 2014, 2015, 2016, 2017, 2018)
- Named as one of “The World’s Leading Patent Practitioners” – Intellectual Asset Management’s IAM 1000
- Named as one of “The World’s Leading Patent Litigators” – Intellectual Asset Management’s IAM Patent Litigation 250
- Named as one of “The World’s Leading Life Sciences Patent Litigators” – Intellectual Asset Management’s IAM Life Sciences 250
- Selected by peers as a Leading Lawyer in Intellectual Property Law – Leading Lawyers Network
- Listed among the Top Lawyers in Illinois in Intellectual Property Law – Chicago Lawyer
- Named in the Illinois Super Lawyers list, Intellectual Property Litigation, 2013, 2014, 2015, 2016, 2017, 2018, 2019
- Named as “IP Star” – Managing Intellectual Property™
Professional Affiliations
- Intellectual Property Owners Association (IPO)
- American Bar Association
- Intellectual Property Law Association of Chicago
Practices
Insights
- Leydig Attorneys Selected for IAM Patent 1000
September 29, 2023 - Leydig Attorneys Selected for IAM Patent 1000
September 29, 2022 - Leydig Attorneys Selected for IAM Patent 1000
September 29, 2021 - Leydig Attorneys Named 2021 Illinois Super Lawyers
January 26, 2021 - Leydig Attorneys Selected for IAM Patent 1000
September 29, 2020 - Leydig Attorneys Named 2020 Illinois Super Lawyers
January 26, 2020 - Leydig Attorneys Selected for IAM Patent 1000
September 29, 2019 - Leydig Recognized by Managing Intellectual Property
July 8, 2019 - Leydig Attorneys Named 2019 Illinois Super Lawyers
January 25, 2019 - Leydig Attorneys Named Life Science Stars by LMG Life Sciences
November 15, 2018 - Leydig Selected As Top IP Law Firm in Managing Intellectual Property™
August 28, 2018 - Leydig Recognized Among Top IP Law Firms in Managing Intellectual Property™ 2018 IP Stars
July 3, 2018 - Leydig Attorneys Named 2018 Illinois Super Lawyers
January 25, 2018 - Leydig and Six of its Attorneys Selected Among World's Leading Patent Practitioners by IAM Patent 1000
June 11, 2017 - Leydig Attorneys Named 2017 Illinois Super Lawyers
January 18, 2017 - Leydig and Five of its Attorneys Selected Among World's Leading Patent Practitioners by IAM Patent 1000
June 7, 2016 - Leydig Attorneys Named in Illinois Super Lawyers and Rising Stars 2016 Lists
December 4, 2015 - Leydig and Five of its Attorneys Selected Among World's Leading Patent Practitioners
June 15, 2015 - Leydig Attorneys Named in Illinois Super Lawyers and Rising Stars 2015 Lists
January 16, 2015