This inventor holds 4 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignees: National Health Research Institutes, The Schepens Eye Research Institute, Inc.. Active years: 2003-2016.
Company Filing History:
2 out of 188 
2 out of 133 
Years Active: 2003-2016
Title: Innovations by Ko-Hua Chen in Ophthalmic Solutions
Introduction
Ko-Hua Chen is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the field of ophthalmology, particularly through his innovative patents. With a total of 4 patents, Chen's work focuses on enhancing ocular treatments and solutions.
Latest Patents
One of Chen's latest patents is related to gamma-polyglutamic acid-based intraocular irrigation solutions. This ophthalmic irrigating solution comprises gamma-polyglutamic acid (γ-PGA) and/or its salt in an effective amount to increase the viscosity of the solution. Additionally, it includes an ophthalmically acceptable aqueous vehicle for the γ-PGA. The patent also describes a method for irrigating ocular tissues, which involves introducing this solution to the ocular tissues of a patient. Another significant patent by Chen is for cross-linked oxidated hyaluronic acid for use as a vitreous substitute. This composition features a polymer that consists of oxidated hyaluronic acid cross-linked by a dihydrazide, resulting in a hydrogel that is transparent and colorless. It transforms from a liquid state into a gel-matrix at 37°C, making it a valuable substitute for vitreous humor.
Career Highlights
Throughout his career, Ko-Hua Chen has worked with esteemed organizations such as the Schepens Eye Research Institute and the National Health Research Institutes. His experience in these institutions has allowed him to develop and refine his innovative ideas in ophthalmic solutions.
Collaborations
Chen has collaborated with notable colleagues, including Nancy C. Joyce and Yu-Chun Chen. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Ko-Hua Chen's contributions to ophthalmology through his innovative patents demonstrate his commitment to improving ocular health. His work continues to influence the field and offers promising solutions for patients.