Larry's practice focuses on patent prosecution in the areas of life science and materials science. Larry has also assisted in prepartion of opinions on infringement, and validity of patents and management of patent portfolios.

Before joining Occhiuti Rohlicek & Tsao, Larry worked as a postdoctoral research fellow in the laboratory of Professor Rick L. Danheiser at the Massachusetts Institute of Technology (2001-2003) and as a Technology Specialist at Fish & Richardson P.C. (2003-2007).

Education
J.D. Candidate (Class of 2012), Suffolk University Law School
Ph.D., Organic Chemistry, University of British Columbia
B.S., Chemistry, Nankai University

Bar Admissions
Admitted to represent ORT clients in patent matters before the United States Patent and Trademark Office.

Selected publications
Bruckner, C.; Zhang, Y.; Rettig, S. J.; Dolphin, D. H.; Synthesis, Derivatization and Structural Characterization of Octahedral Tris(5-phenyl-4,6-dipyrrinato) Complexes of Cobalt(III) and Iron(III). Inorg. Chim. Acta, 1997, 263, 279.

Zhang, Y.; Thompson, A.; Rettig, S. J.; Dolphin, D. H. The Use of Dipyrromethene Ligands in Supramolecular Chemistry. J. Am. Chem. Soc., 1998, 120, 13537.

Zhang, Y.; Thompson, A.; Dolphin, D. H. Supramolecular Nanostructures Containing Closely Held Metal Ions -- Bonded by Dipyrromethene Ligands. Annual Report of Venture Business Laboratory, 1999, Vol. 4, 168.

Dalton, A. M.; Zhang, Y., Davie, P. C.; Danheiser, R. L. Synthesis of B/F2-Indanones via [4+1] Annulation Reactions of (Trialkylsilyl)arylketene. Organic Letters, 2002, 4, 2465.

Languages
Fluent in Mandarin Chinese