Company Filing History:
13 out of 137 
7 out of 329 
2 out of 3 
Years Active: 1999-2025
Title: Innovations in Antiviral Therapies: The Work of Kwok Yung Yuen
Introduction
Kwok Yung Yuen is an esteemed inventor based in Hong Kong, China, known for his significant contributions to the field of antiviral research. With a remarkable portfolio of 22 patents, his work primarily focuses on innovative methods and compositions for combating viral infections.
Latest Patents
Among his latest patents, Yuen has developed compositions and methods for broad-spectrum antiviral therapy, particularly featuring AM580 and related compounds. These inventions have demonstrated efficacy in treating infections caused by a variety of RNA and DNA viruses while also reducing associated inflammation. Notably, this antiviral activity operates independently of RAR-α signaling and does not stem from the activation of the host's innate immune responses. The broad antiviral activity observed is attributed to the modulation of lipogenesis, effectively correcting the dysregulation of this pathway in virus-infected cells through inhibition of nSREBP.
Another significant patent by Yuen is the live attenuated influenza B virus compositions, which involve methods for production and application. This invention highlights the NS1 protein of the influenza virus as a critical virulent component with multifunctional roles in replication and as a potent interferon antagonist. Yuen's live attenuated virus (LAIV) utilizes a master backbone containing the influenza B (HK8038) virus, featuring a deletion of the NS1 coding region (DelNS1). The LAIV exhibited spontaneous cold adaptation with a preference for growth at lower temperatures (30-33°C) but restricted replication at higher temperatures (37-39°C). This innovative approach is crucial for the development of vaccines that offer broad cross-protective immunity against seasonal influenza.
Career Highlights
Kwok Yung Yuen has had a distinguished career, contributing to notable companies such as Versitech, Inc. and The University of Hong Kong. His work has brought forth advancements in antiviral therapies and has shaped the research landscape in his field.
Collaborations
Throughout his career, Yuen has collaborated with prominent colleagues, including Kwok Hung Chan and Yi Guan. These partnerships have strengthened his research initiatives and contributed significantly to his innovative outputs.
Conclusion
Kwok Yung Yuen’s work exemplifies the drive for innovation in antiviral therapies, demonstrating the potential to revolutionize treatments for viral infections. His numerous patents reflect a commitment to research and development that addresses critical health challenges, making a lasting impact on the scientific community and public health.
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.