REN LEI

Senior Patent Attorney

Majored in Physical Chemistry, Medical Chemistry, Biological, Mr. Ren's expertise on patent prosecution in the chemistry field, has successfully represented major entities. In patent prosecution for more than 800 patent filings and prosecuting cases covering various technical fields, particularly the fields of daily commodities, hygiene products, textile, medicine, medical machine, etc. Represented patent reexamination cases, patent invalidation cases, patent litigation cases as well, and Free to operate analysis in relation to inventions, utility models and designs. Mr. Ren also has the experience to file patent applications in foreign countries.