PATENT

Osha Liang is recognized as one of the top 50 patent firms in the United States, based on the number of patents issued. We are the largest boutique IP firm in the Houston area. Learn More…

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TRADEMARK

Osha Liang provides its clients with a wide range of trademark expertise including counseling, availability investigations, selection and branding strategies, US and international trademark application filing, and prosecution of applications to registration and enforcement. Learn More…

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COPYRIGHT

Copyright law is a distinct practice from patent and trademark law. Key differences in underlying fundamentals of the law, methods of securing legal protection, length of time a work enjoys legal protection, measure of damages in infringement cases, and many other critical areas, involve different analytical approaches and strategies than other areas of intellectual property law. Learn More…

LITIGATION

Osha Liang chose to grow its litigation practice slowly, yet carefully, selecting the experienced advocates we feel are the best fit for the firm’s client base and law practice philosophy. Over the past few years, the firm brought on board several litigation specialists, each of whom has more than twenty years of litigation experience with jury trials in federal and state courts. Learn More…

Appellate

APPELLATE

Osha Liang has experience preparing and arguing appeals before the Board of Patent Appeals and Interferences (BPAI) in all technical disciplines. Drawing on experience from prosecution and litigation, the Appellate Practice Group uses a combined approach of technical and legal analysis to advocate on behalf of our clients. The Appellate Practice Group also reviews BPAI decisions in order to determine trends from the judges that might further enhance our client’s success on appeal. Learn More…

POST-GRANT PROCEEDINGS

With recent legislation reforming U.S. patent law, Osha Liang recognized its clients’ needs are changing. Anticipating new challenges and opportunities for our clients in this evolving regulatory environment, we launched our Post-Grant Practice Group.
By combining our U.S. and European expertise, we are able to offer to our clients a full spectrum of services in post-grant proceedings. Learn More…