业务领域：His expertise includes trademark applications, appeals against refusal decisions, oppositions, invalidations, patent applications, business negotiations, and client relationship maintenance.

业务领域：She has spent years engaged in business development within the intellectual property sector, possessing in-depth knowledge of trademark and patent applications, subsequent procedures, as well as business negotiations and partnership management.

业务领域：Patent applications in China and Japan, trademark applications, appeal to trademark refusals, invalidation, customer development and relationship maintenance, etc.

业务领域：Full-process trademark agency (including application, opposition, review against refusal, invalidation, assignment and licensing, renewal, etc.); patent agency (covering domestic and foreign applications of invention, utility model and design, PCT interna

业务领域：Trademark/Patent

业务领域：Trademark/Patent

业务领域：Patent application, infringement, invalidation

业务领域：His strong fields are trademark applications,appeal to trademark refusals,invalidation,oppositions,and patent prosecutions,also he is confident in all kinds of business approaching and negotiations,maintenance of collaborations of important clients.

业务领域：His strong fields are trademark applications,appeal to trademark refusals,invalidation,oppositions,and patent prosecutions,also he is confident in all kinds of business approaching and negotiations,maintenance of collaborations of important clients.

业务领域：Trademark, Patent, Copyright, from prosecution to litigation