Location History:
- Chicago, IL (US) (1998 - 2002)
- Hinsdale, IL (US) (2001 - 2011)
Company Filing History:
7 out of 9 
1 out of 2 
1 out of 832,718 Years Active: 1998-2011
Title: Innovations by David C. Demirjian: A Pioneer in Biotechnology
Introduction
David C. Demirjian, based in Chicago, IL, is a notable inventor recognized for his significant contributions to the field of biotechnology. With nine patents to his name, he has paved the way for advancements in various biotechnological processes.
Latest Patents
Among his latest inventions, Demirjian has developed methods for the production of xylitol using microorganisms. This innovative approach provides biosynthetic routes that do not require pure xylose for synthesis, allowing the use of inexpensive substrates like hemicellulose hydrolysates. Additionally, he has created recombinant DNA and methods for producing thermostable enzymes. This advancement features a new gene transfer system for extreme thermophiles of the genus Thermus, utilizing a chromosomal gene and a thermostable derivative of the kanamycin-resistance gene. Through a plasmid-mediated gene-replacement process, stable, single-copy gene insertion into the chromosome of an extreme thermophile is achieved, allowing for the generation of thermo-stabilized enzymes and proteins useful in industrial processes.
Career Highlights
Demirjian's career highlights include his work with Thermogen Inc., where he applied his innovative concepts to real-world applications. His patents address critical challenges in biotechnology, making him a significant figure in the industry.
Collaborations
Throughout his career, David has collaborated with notable individuals such as Malcolm J. Casadaban and Veronika Vonstein. These collaborations have helped to enhance his research and development efforts, leading to various innovative outputs.
Conclusion
David C. Demirjian remains an influential figure in the field of biotechnology, with his inventive spirit driving progress in crucial areas like enzyme stability and xylitol production. His contributions through his patents have not only advanced scientific knowledge but also have practical implications for industries relying on biotechnology.
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.