Location History:
- Huntsville, AL (US) (2011 - 2014)
- San Jose, CA (US) (2014 - 2020)
- Chagrin Falls, OH (US) (2022)
- Ravenna, OH (US) (2017 - 2023)
Company Filing History:
8 out of 12 
8 out of 415 
2 out of 2 Years Active: 2011-2025
Title: Stephen A Charles: Innovator in Polymer Conjugates
Introduction
Stephen A Charles is a notable inventor based in San Jose, California, recognized for his contributions to the field of polymer science. With a remarkable portfolio of 19 patents, Charles has dedicated his career to advancing medical and pharmaceutical applications through innovative polymer conjugates.
Latest Patents
Among his latest inventions are significant advancements in the area of Factor VIII zwitterionic polymer conjugates. The present invention provides multi-armed high molecular weight polymers that incorporate hydrophilic groups conjugated to Factor VIII. This innovation is crucial for enhancing therapeutic efficacy in hemophilia treatment. Another noteworthy invention is related to multifunctional zwitterionic polymer conjugates. This patent describes random copolymers containing zwitterions and one or more functional agents, along with methods for their preparation, presenting exciting possibilities for targeted drug delivery and therapeutic applications.
Career Highlights
Charles has built an impressive career within competitive organizations such as Kodiak Sciences Inc. and Nektar Therapeutics. His expertise has contributed significantly to enhancing the capabilities of these companies, focusing on developing novel therapeutic solutions that leverage his polymer science expertise.
Collaborations
Throughout his career, Charles has collaborated with esteemed professionals like Wayne To and J. Milton Harris. These collaborations have fostered an environment of innovation, leading to groundbreaking research outcomes in the field of polymer conjugates and their applications in medicine.
Conclusion
In conclusion, Stephen A Charles exemplifies the spirit of innovation through his extensive patent portfolio and contributions to the field of polymer science. His work continues to inspire advancements in therapeutic applications, ensuring that patients benefit from the cutting-edge developments in medical science.
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.