This inventor holds 6 USPTO granted patents. Top assignee: Ciba-Geigy Corporation. Active years: 1977-1986.
Company Filing History:
Years Active: 1977-1986
Title: Georg Anner: Innovator in Pharmaceutical Chemistry
Introduction
Georg Anner is a notable inventor based in Basel, Switzerland. He has made significant contributions to the field of pharmaceutical chemistry, particularly in the development of novel steroid compounds. With a total of 6 patents, Anner's work has had a considerable impact on the medical industry.
Latest Patents
Among his latest patents, Anner has developed polyhalogeno-steroids, specifically novel 6.alpha.,9.alpha.,21-trihalogeno-11.beta.-hydroxy-16.alpha. or 16.beta.-methyl-17.alpha.-propionyloxy-pregn-4-ene-3,20-dione compounds. These compounds are characterized by their unique formula, where X represents chlorine or fluorine, and R can be various groups such as --CH.sub.2 CH--, --CH.dbd.CH--, or --CH.dbd.CCl--. The chlorine atom is positioned at 2 in the steroid numbering, and the 16-methyl radical can be either .alpha.- or .beta.-oriented. These compounds are particularly useful as pharmaceuticals, especially as anti-inflammatory agents for topical administration. Another significant patent involves a process for the manufacture of steroid carboxylic acid lactones. This advantageous method includes a series of reactions starting with bromination of a 3.beta.,17-dihydroxy-17.alpha.-pregn-5-en-21-carboxaldehyde, leading to better yields than previously described methods.
Career Highlights
Georg Anner has been associated with Ciba-Geigy Corporation, a prominent player in the pharmaceutical industry. His innovative approaches and research have contributed to advancements in steroid chemistry and pharmaceutical applications.
Collaborations
Anner has collaborated with notable coworkers such as Charles Meystre and Peter Wieland. Their combined expertise has further enhanced the research and development of new pharmaceutical compounds.
Conclusion
Georg Anner's contributions to pharmaceutical chemistry through his innovative patents and collaborations have established him as a key figure in the field. His work continues to influence the development of effective medical treatments.