Company Filing History:
4 out of 21 
3 out of 17 
2 out of 36 Years Active: 2010-2023
Title: The Innovative Contributions of Derek John Londesbrough
Introduction
Derek John Londesbrough is a prominent inventor based in Sunderland, Great Britain. With an impressive portfolio of 11 patents to his name, Londesbrough has made significant strides in the field of pharmaceutical ingredients, particularly focusing on fenfluramine compositions and their preparation methods. His innovative work contributes to enhancing medical treatment options and showcases the crucial role of inventors in advancing science and technology.
Latest Patents
Among his latest patents, Londesbrough has developed methods for preparing fenfluramine active pharmaceutical ingredients. The process involves several key steps: Firstly, hydrolyzing a 2-(3-(trifluoromethyl)phenyl)acetonitrile composition to yield a 2-(3-(trifluoromethyl)phenyl)acetic acid composition. Secondly, he combines this acid with acetic anhydride and a catalyst to produce a 1-(3-(trifluoromethyl)phenyl)propan-2-one composition. Lastly, he reduces this compound by reductively aminating it with ethylamine using a borohydride reducing agent to create a fenfluramine composition. Notably, these methods also lead to compositions and pharmaceutical ingredients that contain less than 0.2% by weight in total of trifluoromethyl regioisomers.
Career Highlights
Throughout his career, Londesbrough has worked with esteemed companies such as Zogenix International Limited and Helperby Therapeutics Limited. His role in these organizations has allowed him to contribute significantly to the development of advanced pharmaceutical solutions. His extensive background in the industry underscores his expertise and dedication to innovation.
Collaborations
Derek John Londesbrough has collaborated with notable professionals in the field, including Marc W. Andersen and Petra Helga Beck. Such partnerships have enriched his work and broadened the impact of his inventions within the pharmaceutical landscape. Collaborations often lead to cross-pollination of ideas, resulting in more effective and revolutionary solutions.
Conclusion
In conclusion, Derek John Londesbrough stands out as a fervent innovator in the pharmaceutical sector. His extensive patent portfolio and collaborative efforts reflect his commitment to improving medical treatments and enhancing the efficacy of pharmaceutical ingredients. As he continues to innovate, Londesbrough remains a vital figure in the realm of inventions and the development of novel therapeutic solutions.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.