Company Filing History:
1 out of 2,538 
1 out of 30 
1 out of 4,631 
Years Active: 2003-2007
Title: James Andrew Ramsden: Innovator in Cationic Rhodium Complexes and Asymmetric Synthesis
Introduction
James Andrew Ramsden is a notable inventor based in Cambridge, GB. He has made significant contributions to the field of chemistry, particularly in the development of cationic rhodium complexes and methods for asymmetric synthesis. With a total of 4 patents to his name, Ramsden's work has implications in various applications, including pharmaceuticals.
Latest Patents
Ramsden's latest patents include a process for preparing cationic rhodium complexes. This invention involves a method for the preparation and isolation of a non-amorphous cationic rhodium complex represented by the formula: [Rh(ligand)(diolefin)]X. The ligand in this complex is an enantiomerically enriched organic compound that possesses one or two ligating phosphorus atoms. Another significant patent is for the asymmetric synthesis of pregabalin. This invention provides a method for producing (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid, commonly known as pregabalin, or its salts through asymmetric hydrogenation synthesis. Pregabalin is recognized for its utility in treating and preventing seizure disorders, pain, and psychotic disorders. The patent also outlines intermediates that are useful in the production of pregabalin.
Career Highlights
Throughout his career, Ramsden has worked with prominent companies such as Warner-Lambert Company and Chirotech Technology Limited. His experience in these organizations has contributed to his expertise in the field of chemistry and innovation.
Collaborations
Ramsden has collaborated with notable individuals in his field, including Christopher James Cobley and Mark Joseph Burk. These collaborations have likely enriched his research and development efforts.
Conclusion
James Andrew Ramsden is a distinguished inventor whose work in cationic rhodium complexes and asymmetric synthesis has made a significant impact in the field of chemistry. His contributions continue to influence advancements in pharmaceutical applications and beyond.
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.