Company Filing History:
8 out of 1,829 
2 out of 6 Years Active: 1987-1999
Title: Ken-ichi Arai: Innovator in Molecular Biology
Introduction
Ken-ichi Arai is a prominent inventor based in Palo Alto, California, known for his significant contributions to molecular biology. He holds a total of 10 patents, showcasing his innovative work in the field.
Latest Patents
Among his latest patents, Arai has developed nucleic acids encoding human interleukin-4. These mammalian proteins and their muteins, designated interleukin-4s (IL-4s), exhibit both B cell growth factor activity and T cell growth factor activity. The compounds include native human and murine IL-4s, muteins thereof, and nucleic acids that are effectively homologous to disclosed cDNAs, which are capable of coding for mammalian IL-4s and their muteins. Additionally, he has patented a method for treating rheumatoid arthritis by administering human Interleukin-4 (IL-4) to individuals afflicted with the disease. This method involves the use of a pharmaceutically acceptable carrier with a dosage ranging from 1 µg to 100 mg.
Career Highlights
Throughout his career, Ken-ichi Arai has worked with notable organizations such as Schering Corporation and Dnax Research Institute of Molecular and Cellular Biology, Inc. His work has significantly advanced the understanding and treatment of various medical conditions.
Collaborations
Arai has collaborated with esteemed colleagues, including Frank D. Lee and Takashi Yokota, contributing to the advancement of research in molecular biology.
Conclusion
Ken-ichi Arai's innovative work in the field of molecular biology, particularly in the development of interleukin-4 and its applications, highlights his importance as an inventor. His contributions continue to impact the medical field positively.
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.