Company Filing History:
Years Active: 2003-2004
Title: Innovations of Steffen Bjørn Petersen
Introduction
Steffen Bjørn Petersen is a notable inventor based in Ballerup, Denmark. He has made significant contributions to the field of enzymology, particularly through his work on bacterial alkaline proteases. With a total of 2 patents, his innovations have implications for various industrial applications.
Latest Patents
Petersen's latest patents focus on useful mutations of bacterial alkaline protease. The first patent describes mutations of a subtilisin gene that lead to changes in the chemical characteristics of subtilisin enzymes. These mutations at specific nucleic acids result in amino acid substitutions, which alter enzyme function. Some of these mutant enzymes exhibit physical properties that are advantageous to industrial applications, especially in the detergent industry. They provide subtilisin that is more stable to oxidation, possesses greater protease activity, and demonstrates improved washability. The second patent also relates to mutations of the subtilisin gene, resulting in altered chemical properties, including increased stability to oxidation and augmented proteolytic activity. This patent further details the amino acid and DNA sequences for two proteases derived from variants, subtilisin 147 and subtilisin 309, along with their corresponding mutant enzymes.
Career Highlights
Steffen Bjørn Petersen is currently associated with Novozymes A/S, a leading company in the field of biotechnology. His work at Novozymes has allowed him to focus on developing innovative solutions that enhance enzyme performance in various applications.
Collaborations
Petersen has collaborated with notable colleagues such as Sven Hastrup and Sven Branner. These collaborations have contributed to the advancement of research and development in enzymatic applications.
Conclusion
Steffen Bjørn Petersen's contributions to the field of enzymology through his patents on bacterial alkaline proteases highlight his innovative spirit and dedication to advancing industrial applications. His work continues to influence the detergent industry and beyond.