Beijing Liseng IP Attorneys, Co., Ltd. is committed to providing high quality professional services to our clients in all phases of intellectual properties. With an elite group of 200+ experienced lawyers, patent attorneys, trademark attorneys and skilled technical experts sitting in 4 offices across China including Beijing, Shenzhen, Chengdu, and Wuhan, LISENG puts our services in easy access by our clients and offer clients with the most useful and practical services by understanding our clients' priorities and objectives.

Our attorneys and engineers cover almost all technical fields, from electric, electronics to physics, mechanics, from chemical, pharmaceutical to gene and bio-technologies. Our practices on patents cover both prosecution and litigation, as well as patent portfolio management. Also we cherished of an elite A-tier patent attorneys for China Top R&D companies and research centers.

What makes us more distingushed is that, in addition to our excellent basic work of patent mining, drafting, filing, prosecution, trademark designing, searching, and registration etc., our team also enjoys excellent reputation of more complicated work of re-examination, invalidation, litigation and e-commerce protection. Our clients benefit from our experiences in negotiation and enforcement in both attacktive and deffensive asspects.