This inventor holds 6 USPTO granted patents, plus 2 CIPO patents. Top assignees: E.i. Dupont De Nemours and Company, Pioneer Hi-Bred International, Inc.. Active years: 2006-2011.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
6 out of 16,339 
5 out of 6,899 
Years Active: 2006-2011
Title: The Innovations of Inventor Cao-Guo Yu
Introduction
Cao-Guo Yu is a notable inventor based in Urbandale, IA (US). He has made significant contributions to the field of agricultural biotechnology, particularly in the development of methods to protect plants from insect pests. With a total of 6 patents, his work has had a considerable impact on the industry.
Latest Patents
Cao-Guo Yu's latest patents include innovative compositions and methods for protecting plants from insect pests. One of his notable inventions involves nucleic acid molecules encoding a cathepsin L-like cysteine protease. This invention provides nucleic acid sequences that encode insect protoxins modified to include at least one proteolytic activation site sensitive to either a plant protease or an insect gut protease. The cleavage of the modified protoxin at this site by a protease results in the production of an active insect toxin. His patents also detail methods for using these modified insect protoxin nucleic acid sequences and the polypeptides they encode to safeguard plants from insect pests. Furthermore, his inventions encompass modified insect protoxin compositions, formulations, expression cassettes, and transformed plants, plant cells, and seeds.
Career Highlights
Throughout his career, Cao-Guo Yu has worked with prominent companies such as E.I. DuPont De Nemours and Company and Pioneer Hi-Bred International, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in agricultural biotechnology.
Collaborations
Cao-Guo Yu has collaborated with several professionals in his field, including Ronald D. Flannagan and Rafael Herrmann. These collaborations have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Cao-Guo Yu's contributions to agricultural biotechnology through his patents and collaborations highlight his role as an influential inventor. His work continues to pave the way for innovative solutions in protecting plants from insect pests.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile