This inventor holds 5 USPTO granted patents. Top assignees: Ciba-Geigy Corporation, Fujisawa Pharmaceutical Company, Ltd.. Active years: 1977-1988.
Company Filing History:
4 out of 6,858 
1 out of 940 
Years Active: 1977-1988
Title: Karl Heusler: Innovator in Antibiotic Compounds
Introduction
Karl Heusler is a notable inventor based in Basel, Switzerland. He has made significant contributions to the field of pharmaceuticals, particularly in the development of antibiotic compounds. With a total of 5 patents, Heusler's work has had a lasting impact on medical science.
Latest Patents
Among his latest patents are the 8-oxo-5-thia-1-azabicyclo(4,2,0)oct-2-ene compounds. This invention concerns 7-amino-ceph-3-em-4-carboxylic acid compounds, which possess antibiotic properties. The compounds are characterized by specific chemical formulas where R₁ⁱ can represent hydrogen or an amino protective group, and R₂ can represent hydrogen or an organic radical. These compounds are designed to form protected carboxyl groups or salts that have salt-forming groups.
Career Highlights
Heusler has worked with prominent companies in the pharmaceutical industry, including Ciba-Geigy Corporation and Fujisawa Pharmaceutical Company, Ltd. His experience in these organizations has contributed to his expertise in developing innovative compounds.
Collaborations
Throughout his career, Heusler has collaborated with notable colleagues such as Hans Bickel and Riccardo Scartazzini. These partnerships have fostered a collaborative environment that has led to significant advancements in antibiotic research.
Conclusion
Karl Heusler's contributions to the field of pharmaceuticals, particularly in antibiotic compounds, highlight his innovative spirit and dedication to improving medical science. His patents and collaborations reflect a commitment to advancing healthcare through scientific discovery.