Mark Cigan

Title: **Mark Cigan: Innovator in Transgenic Trait Development**

Introduction

Mark Cigan is an accomplished inventor based in Johnston, Iowa, who has made significant contributions to the field of plant biotechnology. With a portfolio that includes two patents, Cigan's work focuses on advanced methods for producing complex transgenic traits in plants, which have implications for agricultural innovation and sustainability.

Latest Patents

Mark Cigan's recent patents showcase his expertise in genetic engineering. One of his notable patents is titled "Methods for producing a complex transgenic trait locus." This invention discloses methods for producing a plant with a complex transgenic trait locus that comprises at least two altered target sequences within a specific genomic region. The process employs multiple double-strand-break-inducing agents, facilitating targeted alterations in the genetic makeup. Additionally, Cigan holds a patent for "Methods and compositions for producing male sterile plants," which details approaches for modifying a male fertility gene within a plant cell's genome. This method enhances the ability to produce male sterile plants, which are crucial for hybrid seed production.

Career Highlights

Throughout his career, Mark Cigan has worked with renowned companies in the biotech industry. He has notably contributed to the research efforts at E.I. DuPont de Nemours and Company and Pioneer Hi-Bred International, Inc., where he focused on developing innovative agricultural solutions. His scientific endeavors have been directed towards enhancing plant genetics and improving crop yields through transgenic methods.

Collaborations

Cigan's work has often been collaborative, and he has had the opportunity to work alongside esteemed colleagues such as Derek Jantz and James Jefferson Smith. These collaborations have enriched his research and contributed to the development of novel techniques in plant biotechnology.

Conclusion

Mark Cigan stands out as a noteworthy inventor in the realm of plant genetic engineering. His innovative patents reflect a commitment to advancing agricultural practices through biotechnology. With a focus on creating complex transgenic traits and improving male sterility in plants, Cigan's contributions are poised to pave the way for future advancements in sustainable agriculture.