Richard Juang

Richard Juang is a Partner at Daignault Iyer, where his practice is almost exclusively focused on patent litigation. He brings a technical background in biomedical engineering from Washington University in St. Louis to his work, enabling him to litigate cases across diverse technologies including life sciences, computer hardware and software, medical devices, and advanced semiconductor chip packaging.

Juang primarily represents patent owners. His case record shows two plaintiff-side appearances, notably representing MYW Semitech, LLC in patent infringement actions against Apple Inc. He has also defended patent owners, appearing on the defendant side in the inter partes review (IPR) proceeding, Unified Patents, LLC v. MYW Semitech, LLC.

A notable engagement for Mr. Juang includes serving as lead counsel for MYW Semitech, LLC in its patent infringement lawsuit against Apple Inc. in the District of Delaware (1:25-cv-00504). This case involves patents related to high-density multichip packaging, specifically Integrated Fan-Out Package-on-Package (InFO PoP) technology. The district court action was administratively closed and stayed in June 2026, pending the final resolution of related IPR proceedings.

Mr. Juang actively handles Patent Trial and Appeal Board (PTAB) proceedings, representing patent owners against IPR petitions. He is a registered patent attorney with the USPTO (Reg. No. 71,478) and his experience includes examining witnesses at trial, conducting depositions, drafting claim construction briefs, and performing oral arguments before district court judges.