Company Filing History:
1 out of 18 
1 out of 1 Years Active: 1984
Title: Jerzy J Cieslak: Innovator in Pharmaceutical Chemistry
Introduction
Jerzy J Cieslak is a notable inventor based in Warsaw, Poland. He has made significant contributions to the field of pharmaceutical chemistry, particularly through his innovative patent work. His research focuses on the synthesis of compounds that exhibit antibacterial properties.
Latest Patents
Cieslak holds a patent for the "Acetylmethyl ester of hetacyllin and/or salts of this ester." This invention describes a method for synthesizing the acetylmethyl ester of hetacyllin using tertiary amines and chloroacetone in an organic solvent. The resulting compounds demonstrate antibacterial action similar to ampicillin, but with a notably higher antibiotic level when administered orally compared to free ampicillin or its esters.
Career Highlights
Throughout his career, Jerzy J Cieslak has worked with esteemed institutions such as Politechnika Gdanska and the Institute of Pharmaceutical Industry Majakowskiego. His work has contributed to advancements in pharmaceutical formulations and antibiotic research.
Collaborations
Cieslak has collaborated with notable colleagues, including Wojciech A Gruszecki and Irena M Busko-Oszczopowicz. These partnerships have further enriched his research and development efforts in the pharmaceutical sector.
Conclusion
Jerzy J Cieslak's innovative work in pharmaceutical chemistry, particularly his patent on hetacyllin derivatives, showcases his commitment to advancing medical science. His contributions continue to impact the field of antibiotics and pharmaceutical research.