Location History:
- Segrate, (Milan), IT (1977)
- Milan, IT (1976 - 1990)
- Segrate, IT (1981 - 1994)
Company Filing History:
7 out of 7 
7 out of 8 
5 out of 5 Years Active: 1976-1994
Title: Leonardo Marsili: Innovating in Pharmaceutical Sciences
Introduction
Leonardo Marsili, based in Milan, Italy, is a notable inventor with a substantial contribution to the field of pharmaceutical sciences. With 25 patents to his name, Marsili has demonstrated a relentless pursuit of innovation, particularly in the development of novel forms of cefadroxil, a widely used antibiotic.
Latest Patents
Among his latest inventions, Marsili has developed a method for producing a substantially anhydrous crystalline cefadroxil. This innovative formulation boasts a water content ranging from approximately 0.8% to 3.9%. The process involves slurrying a cefadroxil solvate, utilizing solvents such as dimethylacetamide, N-methyl-2-pyrrolidone, or monomethylformamide, along with isopropyl alcohol. This mixture may contain up to 4% water and is often produced with methanol present in a quantity less than 60%, under controlled temperatures of 45 to 55 degrees Celsius.
Additionally, he has created a novel crystalline cefadroxil hemihydrate, characterized by stability and a K.F. value between 3.5 and 2.0%. This new compound is obtained through the preparation and isolation of a cefadroxil solvate and involves slurrying with a methanol/isopropyl alcohol mixture in a specific ratio. This innovative work contributes significant advancements to the pharmaceutical formulation sector.
Career Highlights
Throughout his career, Leonardo Marsili has been affiliated with esteemed organizations such as Archifar Laboratori Chimico Farmacologici S.p.a. and Archifar Industrie Chimiche Del Trentino S.p.a. His experience at these companies underscores his expertise in pharmaceutical research and product development, cementing his reputation as a leading inventor in the industry.
Collaborations
In his pursuit of innovation, Marsili has collaborated with notable colleagues, including Carmine Pasqualucci and Vittorio Rossetti. These partnerships have fostered a dynamic environment for brainstorming and advancing pharmaceutical technologies, driving the improvement of existing formulations and the creation of new therapeutic agents.
Conclusion
Leonardo Marsili's dedication to innovation in the pharmaceutical field, particularly through his advancements in cefadroxil compounds, exemplifies the importance of research and development in healthcare. His impressive portfolio of 25 patents reflects his commitment to improving drug stability and effectiveness, while his collaborations highlight the value of teamwork in achieving groundbreaking results. As he continues to push the boundaries of pharmaceutical science, Marsili remains a vital contributor to 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.