Company Filing History:
Years Active: 1984-1986
Title: Innovations by John V Padvelskis
Introduction
John V Padvelskis is a notable inventor based in S. Somerville, NJ (US). He has made significant contributions to the field of medical science, particularly in the preparation of gamma globulins. With a total of two patents to his name, his work has had a profound impact on the safety and efficacy of blood products.
Latest Patents
His latest patents include methods for the preparation of highly purified gamma globulins free of hepatitis-B-virus infectivity. These methods involve producing human gamma globulin from human plasma or serum, utilizing ion exchange resin and buffer systems that effectively remove the virus. Another significant patent focuses on the preparation of HB.sub.s Ag free gamma globulins. This method also employs ion exchange resin and buffer systems to eliminate HB.sub.s Ag, which is closely correlated with viral hepatitis type B infectivity. Additional steps in this process may include ultrafiltration to enhance the reduction of any remaining viruses and the addition of anti-HB.sub.g to substantially eliminate all infectivity.
Career Highlights
John V Padvelskis is associated with Ortho Diagnostic Systems Inc., where he has been able to apply his innovative ideas in a practical setting. His work has contributed to advancements in the safety of blood products, which are crucial for medical treatments.
Collaborations
He has collaborated with notable coworkers such as Raymond P Zolton and Paul M Kaplan, further enhancing the impact of his inventions through teamwork and shared expertise.
Conclusion
John V Padvelskis is a distinguished inventor whose work in the field of gamma globulins has led to significant advancements in medical safety. His innovative methods continue to influence the industry positively.