Jan Harald Preuthun

Title: Jan Harald Preuthun: Innovator in Drug Delivery Technology

Introduction

Jan Harald Preuthun is a notable inventor based in Brønshøj, Denmark. He has made significant contributions to the field of drug delivery devices, holding a total of 11 patents. His innovative work focuses on enhancing the efficiency and functionality of medical devices.

Latest Patents

Among his latest patents is a "Piston washer for a drug delivery device and drug delivery device incorporating such piston washer." This invention relates to a piston washer designed for transferring a distally directed axial force from a piston rod towards a piston of a held cartridge. The piston washer features a proximal surface portion for engagement with the piston rod and a distal surface portion that abuts the piston. An axial distance defining device is included, which can shift between compressible and non-compressible states. Another significant patent is for a "Method for chemical etching of a needle cannula." This method involves subjecting a metallic needle cannula to a metal etching liquid, increasing the inside diameter while maintaining the outside appearance, thus enhancing flow properties.

Career Highlights

Jan has worked with prominent companies in the pharmaceutical industry, including Novo Nordisk A/S. His experience in these organizations has allowed him to develop and refine his innovative ideas in drug delivery technology.

Collaborations

Throughout his career, Jan has collaborated with talented individuals such as Ole Christian Nielsen and Jim Radmer. These partnerships have contributed to the advancement of his inventions and the successful development of new technologies.

Conclusion

Jan Harald Preuthun is a distinguished inventor whose work in drug delivery devices has led to multiple patents and significant advancements in the field. His innovative spirit and collaborative efforts continue to drive progress in medical technology.