Location History:
- Seattle, WA (US) (1988 - 1999)
- King County, WA (US) (2013)
Company Filing History:
10 out of 723 
6 out of 2,099 
1 out of 5,444 
Years Active: 1988-2013
Title: **The Innovative Contributions of Inventor Frederick S. Hagen**
Introduction
Frederick S. Hagen is a notable inventor based in Seattle, WA, known for his significant contributions to biotechnology and blood coagulation research. With a total of 11 patents to his name, his innovative work has advanced the understanding and treatment of blood-related conditions.
Latest Patents
Hagen's latest patents include groundbreaking methods for the expression of Factor VII and IX activities in mammalian cells. These methods involve producing proteins that play a crucial role in blood coagulation, mediated by Factor VIIa or Factor IX. The process utilizes mammalian host cells that have been stably transfected with a specific DNA construct, which includes a nucleotide sequence coding for essential components necessary for Factor VII or IX activities.
Another significant patent involves methods for stimulating granulocyte/macrophage lineage using thrombopoietin. These methods are designed to stimulate granulocyte/macrophage progenitors and neutrophils in both bone marrow and peripheral blood, offering potential treatments for patients suffering from neutropenia.
Career Highlights
Throughout his career, Frederick S. Hagen has worked with prominent institutions, including Zymogenetics, Inc., and the University of Washington. His research has focused on developing innovative methods and therapies that contribute to the field of hematology and beyond.
Collaborations
Hagen has collaborated with esteemed colleagues, including Eileen R. Mulvihill and Khaled M. Houamed, highlighting the importance of teamwork in fostering groundbreaking research and innovation in biotechnology.
Conclusion
Frederick S. Hagen's work exemplifies the vital role of inventors in advancing scientific knowledge and developing innovative solutions for medical challenges. With his numerous patents and collaborations, he continues to be a significant figure in the field of blood coagulation research, paving the way for new therapeutic applications and enhancing patient care.
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.