Patent litigation attorney
James J. Lukas, Jr.
7 tracked appearances — 3 plaintiff · 4 defendant.
Specialty & background
Specialty and practice profile. James J. Lukas, Jr. is a patent litigator whose practice spans a broad technology range — electronics, computer hardware/software, wireless and cellular communications, medical devices, pharmaceuticals and ANDA cases, biotechnology, mechanical devices, automotive, internet/eCommerce, and protective equipment (per his Greenberg Traurig bio and Martindale case lists). His tracked docket (5 appearances: 2 plaintiff-side, 3 defendant-side) shows genuine two-sided work: he has enforced patents for operating companies (e.g., Teva in ANDA litigation, Chervon, McNeil-PPC) and defended operating companies against PAE-style assertions (e.g., Verizon Wireless, E*TRADE, VTech, Target, Medtronic, IDEAL Industries). If anything, the tracked matters skew slightly defendant-side, and his firm bio emphasizes both enforcing rights and defending infringement charges, including first-chaired trials, claim construction and summary judgment hearings, and Federal Circuit argument.
Firm context and notable matters. Lukas is Co-Chair of Greenberg Traurig's Chicago Intellectual Property & Technology Practice; his tracked appearances also run through St. Onge Steward Johnston & Reens, Potter Anderson & Corroon (local counsel), and Faegre Drinker Biddle & Reath, with his GT bio noting several representations predate his arrival. The most prominent tracked matter is ImagineAR, Inc. v. Niantic, Inc. (D. Del., 1:24-cv-01252), where he served as plaintiff's counsel in a seven-patent augmented-reality suit; the case ended April 7, 2026 with final judgment for Niantic, four asserted patents held invalid under § 101 on judgment on the pleadings (PACER docket, Judge Wolson). Verified earlier results include a jury verdict of infringement and permanent injunction in McNeil-PPC v. Bayer; a Federal Circuit vacatur of an infringement finding and remand non-infringement verdict in C.R. Bard v. Medtronic; summary judgment of invalidity in Exergen v. Brooklands; and settlements following favorable claim-construction or invalidity rulings in Parallel Networks v. Netflix/ETRADE* and Trontech v. Thomson (VTech).
PTAB/IPR and credentials. Lukas regularly appears before the PTAB — his bio cites lead-counsel experience in IPRs and interferences, and he served as respondent counsel for ImagineAR in Niantic's IPR2025-01273/-01274 petitions (institution denied Jan. 9, 2026) and in Unified Patents IPR proceedings against ImagineAR. Bar and education: admitted in Illinois, the Federal Circuit, the Second Circuit, and the Northern District of Illinois, and registered with the USPTO; J.D., DePaul University College of Law (1999); B.S. in Biology, Illinois Wesleyan University.
Firms
Roles
- lead counsel3
- counsel1
- Counsel1
- Respondent Counsel1
- Local Counsel1
Cases (7)
- π plaintiffImagineAR, Inc. et al. v. Niantic, Inc.St. Onge Steward Johnston & Reens · counsel
- Δ defendantRoku, Inc. v. Universal Electronics Inc.Greenberg Traurig · lead counsel
- Δ defendantUnified Patents PTAB Data v. Imaginear IncGreenberg Traurig · Counsel
- Δ defendantUnified Patents v. ImagineAR Inc.Respondent Counsel
- π plaintiffUniversal Electronics, Inc. v. Roku, Inc.Greenberg Traurig · lead counsel
- Δ defendantUntitled casePotter Anderson & Corroon · Local Counsel
- π plaintiffUntitled caseFaegre Drinker Biddle & Reath · lead counsel