Company Filing History:
9 out of 521 
2 out of 142 
2 out of 192 Years Active: 1976-1985
Title: The Innovative Contributions of Andre Leger
Introduction
Andre Leger is a notable inventor based in Paris, France. He has made significant contributions to the field of chemistry, particularly in the development of new therapeutic compounds. With a total of 13 patents to his name, Leger's work has had a considerable impact on medical science.
Latest Patents
One of his latest patents includes the invention of 6-(1,8-Naphthyridin-2-yl)-dithiino[1,4][2,3-c]-pyrroles. These new compounds are characterized by a specific formula where X can represent hydrogen, halogen, alkyl (1 to 4 C), alkoxy (1 to 4 C), cyano, or nitro. The variable R can represent hydrogen, alkyl (1 to 4 C), alkenyl (2 to 4 C), or phenyl, among others. These compounds are therapeutically useful, particularly as tranquillizers and anticonvulsants.
Career Highlights
Throughout his career, Andre Leger has worked with prominent companies such as Rhone-Poulenc Industries and Rhone-Poulenc S.A. His innovative work in these organizations has contributed to advancements in pharmaceutical chemistry.
Collaborations
Some of his notable coworkers include Daniel Farge and Gerard Ponsinet. Their collaborative efforts have further enhanced the research and development of new therapeutic compounds.
Conclusion
Andre Leger is a distinguished inventor whose work has significantly advanced the field of medicinal chemistry. His innovative patents and collaborations continue to influence the development of new therapeutic agents.