Company Filing History:
Years Active: 2003-2010
Title: Jay-Hyok Chang: Innovator in Pharmaceutical Chemistry
Introduction
Jay-Hyok Chang is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of pharmaceutical chemistry, particularly in the development of processes for synthesizing key intermediates used in antibiotic production. With a total of 4 patents to his name, Chang's work has the potential to streamline pharmaceutical manufacturing processes.
Latest Patents
One of Chang's latest patents is titled "Process for preparing 4-aminomethyl-3-alkoxyiminopyrrolidine methanesulfonate." This invention relates to a method for preparing a crucial intermediate for quinolone antibiotics. The innovative process reduces the total number of steps to just 2-3, eliminates the need for solid separation, and avoids the use of expensive chemicals, particularly t-butoxycarbonyl anhydride and various organic solvents.
Another significant patent is "Process for preparing 7-chloro-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid." This invention provides a highly pure product starting from ethyl 3-(2,6-dichloro-5-fluoropyridin-3-yl)-3-oxo-propanoate in a one-pot process that requires only a single solvent.
Career Highlights
Throughout his career, Jay-Hyok Chang has worked with prominent companies in the pharmaceutical industry, including LG Life Sciences and LG Chem Investment Ltd. His experience in these organizations has allowed him to develop and refine his innovative processes, contributing to advancements in drug manufacturing.
Collaborations
Chang has collaborated with notable colleagues such as Hyun-Ik Shin and Gyo-Hyun Hwang. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise in the field of pharmaceutical chemistry.
Conclusion
Jay-Hyok Chang's contributions to pharmaceutical chemistry through his innovative patents demonstrate his commitment to improving drug manufacturing processes. His work not only enhances efficiency but also reduces costs, making significant strides in the industry.
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.