Clement Cheng

Intellectual Property, Patents, Trademarks (Transactional/Litigation)

California

Personal Introduction

All phases of patent prosecution before the USPTO, including drafting and filing utility and provisional patent applications across a broad range of technologies — from mechanical devices and consumer products to semiconductor architectures and biotechnology-adjacent innovations. We support in responding to Office Actions, preparing declarations under 37 CFR 1.132, and coordinating Requests for Continued Examination to advance prosecution efficiently.

Practice Composition

Transactional/Litigation

Education

Loyola Law School, Los Angeles JD (1998)

University of California, Los Angeles BSME (1995)

Practice Summary

Our office is an intellectual property boutique in Los Alamitos, California, where the practice focuses on patents, trademarks, copyrights, and related litigation. With a foundation in both domestic and international IP matters, I support clients ranging from individual inventors and startups to established companies navigating complex legal landscapes. Trademark clearance, prosecution, and portfolio management across U.S., EU, WIPO, and Latin American registrations. At the TTAB level, Wonil has drafted answers, motions to suspend, and opposition responses in contested proceedings, including matters involving nationally recognized brands. Wonil also advises on concurrent use arrangements and consent agreements. Litigation support in IP enforcement and defense matters in federal court, including drafting pleadings, Rule 68 offers of judgment, and settlement correspondence. The firm's multilingual client base reflects its commitment to accessible legal services.

Response Time

1 day

Personal Interests & Charitable Work

We are Christian and believe in good faith dealings at all stages of prosecution and litigation.

Bar Admissions

California, Texas

Website

http://www.clemcheng.com/p/patents.html

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