Maritta Anneli Pesonen

Title: Innovator Spotlight: Maritta Anneli Pesonen

Introduction

Maritta Anneli Pesonen is a notable inventor based in Skarholmen, Sweden. With a focus on pharmaceutical innovations, she has made significant contributions to the field, particularly in the controlled release of medications. Her inventive prowess is evident from her three patents that aim to enhance the administration and effectiveness of morphine.

Latest Patents

Among her latest patents, the standout innovation is a controlled release preparation for administering morphine. This oral pharmaceutical preparation is designed to contain a therapeutically effective amount of a morphine salt, allowing for once-daily administration. The preparation features particles with a core that houses the morphine salt, coated with a specialized barrier layer made from water-insoluble components, including ethyl cellulose and various waxes. This coating allows for a sustained serum concentration of morphine, maintaining at least 50% of the maximum concentration for over 12 hours.

Another significant patent by Maritta outlines a method for manufacturing an oral controlled release pharmaceutical preparation in capsule form. This method involves encapsulating multiple coated particles that deliver a controlled release of morphine, ensuring a prolonged therapeutic effect. The process includes spray coating the morphine-containing particles and drying them to retain the desired release profile.

Career Highlights

Maritta Anneli Pesonen currently works with Pharmacia & Upjohn Aktiebolag. Her career is marked by a dedication to advancing pharmaceutical technologies, particularly in pain management and drug delivery systems. Through her innovative approaches, she has significantly contributed to improving patient care in pain relief.

Collaborations

Throughout her career, Maritta has collaborated with notable colleagues, including Birgitta Olsson and Gert A Ragnarsson. These partnerships have fostered a rich environment for creativity and innovation, leading to the development of her patented technologies.

Conclusion

Maritta Anneli Pesonen stands out as an influential inventor in the pharmaceutical industry. Her dedication to creating effective controlled release preparations for morphine showcases her commitment to enhancing patient outcomes. As she continues to innovate, her contributions will undoubtedly have a lasting impact on the field of medicine.