The IAM Patent 1000 selection process relies on rigorous market research, peer recommendations, and direct client feedback to evaluate firms and practitioners. Irfan Dossani, Partner in Charge of Advisory Services at Whitley Penn, noted that the inclusion validates the firm’s commitment to providing credible analysis in high-stakes legal matters.
In section Releases
Whitley Penn and Justin Blok Earn IAM Patent 1000 Recognition
The Forensic & Litigation Services practice at Whitley Penn has secured a position in the 2026 IAM Patent 1000, a global guide identifying elite patent service providers. Alongside the firm, Litigation Services Partner Justin Blok earned individual distinction as a recognized Expert Witness for his contributions to complex intellectual property disputes.

Justin Blok brings over 23 years of experience to the role, holding credentials as both a Certified Licensing Professional and a Certified Fraud Examiner. His background includes serving as a testifying expert in federal and state courts, as well as private arbitrations. Blok’s technical focus spans economic damages, lost profits, and reasonable royalties in cases involving patent, trademark, and copyright infringement. A graduate of Baylor University and the University of Houston, he currently contributes to the field through guest lectures at several law schools, including the University of Houston and South Texas College of Law.
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