Experienced Professionals
Saliwanchik, Lloyd & Eisenschenk has received Martindale-Hubbell’s prestigious “AV” rating, and is particularly active in patent matters involving inventions that pertain to environmental biotechnology, pharmaceuticals, plant biotechnology, medical and industrial instruments, organic chemistry, electronics, software, optics, and materials science.
SLE has extensive experience in filing and prosecuting patent applications, including representing clients whose applications have become involved in appellate proceedings. Services provided by SLE also include patentability, infringement, and patent validity opinions; helping clients establish and implement procedures for protecting trade secrets; negotiating license and contract arrangements; as well as advising clients involved in the settlement of intellectual property disputes. SLE also has extensive experience in trademark clearance, registration, and dispute resolution.

Corey K. Cho
Trademark Attorney
Shareholder
Christopher Eisenschenk, PH.D
Registered Patent Attorney
Shareholder
Louis C. Frank
Registered Patent Attorney
Shareholder
Justin Y. Gao
Registered Patent Attorney
Partner
Jeff Lloyd
Registered Patent Attorney
Shareholder
Cari C. Massengill
Registered Patent Attorney
Partner
David R. Saliwanchik
Registered Patent Attorney
Shareholder