John D Sherwood

Title: John D Sherwood: Innovator in Pharmaceutical Chemistry

Introduction

John D Sherwood is a notable inventor based in Congleton, GB. He has made significant contributions to the field of pharmaceutical chemistry, particularly through his innovative work on indole derivatives. His expertise and dedication to research have led to the development of unique pharmaceutical methods.

Latest Patents

Sherwood holds a patent for a "Crystalline form of indole derivative and pharmaceutical method thereof." This patent describes a physical form of N-[4-[5-(cyclopentyloxycarbonyl)amino-1-methyl-indol-3-ylmethyl]-3-methoxybenzoyl]-2-methylbenzenesulphonamide that is substantially free of other physical forms. The crystalline form exhibits an X-ray powder diffraction pattern with specific peaks occurring at 2.theta.=8.1, 13.7, 16.4, 20.5, and 23.7 degrees. Additionally, it has an infra-red spectrum (0.5% in KBr) with sharp peaks at 3370, 1670, 1525, 1490, 1280, 890, 870, and 550 cm.sup.-1. The patent also discloses a flowable preparation of this physical form in the shape of soft pellets, along with a process for obtaining this preparation.

Career Highlights

Sherwood is associated with Imperial Chemical Industries Limited, where he has contributed to various research projects. His work has been instrumental in advancing pharmaceutical formulations and improving drug delivery systems. His innovative approach has garnered attention in the scientific community.

Collaborations

One of his notable collaborators is Martin P Edwards. Together, they have worked on projects that focus on enhancing the efficacy of pharmaceutical compounds.

Conclusion

John D Sherwood's contributions to pharmaceutical chemistry, particularly through his patent on indole derivatives, highlight his role as an innovator in the field. His work continues to influence the development of new pharmaceutical methods and formulations.