This inventor holds 2 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Fermion Oy. Active years: 2016-2022.
Company Filing History:
Years Active: 2016-2022
Title: Jan Tois: Innovator in Chemical Synthesis
Introduction
Jan Tois is a notable inventor based in Espoo, Finland. He has made significant contributions to the field of chemical synthesis, holding a total of 2 patents. His work focuses on innovative methods for preparing complex chemical compounds.
Latest Patents
Jan Tois's latest patents include the synthesis of 2-indolinone derivatives. This patent describes a preparation method for methyl (E)-1-acetyl-3-(methoxy(phenyl)methylene)-2-oxoindoline-6-carboxylate from methyl 2-oxoindoline-6-carboxylate. The method utilizes high reaction temperatures and a reaction solvent that enables azeotropic removal of acetic acid during the reaction. Another significant patent is related to the process for the preparation of ospemifene, or (Z)-2-[4-(4-chloro-1,2-diphenyl-but-1-enyl)phenoxy]ethanol. This invention also details intermediate compounds used in the preparation process.
Career Highlights
Jan Tois is currently employed at Fermion Oy, where he continues to advance his research and development efforts. His work at Fermion Oy has positioned him as a key player in the field of pharmaceutical chemistry.
Collaborations
Jan collaborates with talented coworkers, including Antti Piisola and Arne Grumann. Their combined expertise fosters a productive environment for innovation and discovery.
Conclusion
Jan Tois exemplifies the spirit of innovation in chemical synthesis through his patents and contributions to Fermion Oy. His work continues to impact the field positively, showcasing the importance of inventive research in advancing technology.