Daisuke Tokushige

Daisuke Tokushige

Daisuke Tokushige is a member of SK Intellectual Property Law Firm, located in Tokyo, Japan. He focuses his practice in the fields of biotechnology, pharmaceuticals, chemistry, and medical device, willing to help domestic clients and clients overseas to file and prosecute a patent application with Japan Patent Office. He is also a patent search expert and involved patent challenges to several pharmaceutical patents in Japan. He runs the website https://japanese-patent.com/, providing information about patent practice and law firms in Japan.

For more information or to contact Daisuke please visit his Firm Profile Page.


Posts by Daisuke Tokushige


Case Study: Are the Terms ‘Antibody Derivative’ and ‘Bispecific Antibody’ Described in Dependent Claims or Specification of Antibody Patents?

An antibody can take various forms, including the following: a monoclonal, polyclonal, mouse, human, humanized, monospecific, bispecific, glycosylated (sugar chain-modified), Fc-modified, or ADC (antibody-drug conjugate) antibody; an …
By Daisuke Tokushige
12 months ago 0

Case Study: Recently Granted Epitope-Based Antibody Patents in the United States, Europe and Japan

Patents involving antibody medicines (antibody patents) are largely grouped into patents specified by antibody amino acid sequences (antibody sequence-based patents) and those not (non-sequence-based patents). Non-sequence-based patents …
By Daisuke Tokushige
1 year ago 0