This inventor holds 3 USPTO granted patents, plus 1 CIPO patent and 2 EPO patents. Top assignees: Serum Institute of India Pvt Ltd., Serum Institute of India Private Limited, The United States of America, as Represented by the Secretary, Department of Health and Human Services. Active years: 2019-2023.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Pune Maharashtra, IN (2022)
- Pune, IN (2019 - 2023)
Company Filing History:

Years Active: 2019-2023
Title: Rajendra Narayan Sabale: A Pioneer in Vaccine Innovations
Introduction
Rajendra Narayan Sabale is an esteemed inventor based in Pune, Maharashtra, India. With a remarkable portfolio of three patents, he has made significant contributions to the field of vaccine development, particularly focusing on methods for enterovirus inactivation and multivalent vaccine compositions.
Latest Patents
Sabale's latest patents encompass innovative methodologies and compositions aimed at enhancing vaccine efficacy. One notable patent is centered on improved methods of Enterovirus inactivation by formaldehyde in the presence of tromethamine buffer, which results in maximum recovery of D-antigen. This technique is complemented by the subsequent adsorption of the inactivated polio vaccine (sIPV) on aluminium hydroxide, yielding significantly dose-reduced sIPV compositions.
Another significant patent involves the development of a stable and immunogenic multivalent vaccine composition. This vaccine incorporates a mixture of antigens designed to prevent infections caused by various pathogens, including Rotavirus, Poliomyelitis virus, and Hepatitis B virus. The multivalent combination ensures a significantly dose-reduced Salk-IPV or Sabin-IPV antigens, heat-inactivated Rotavirus antigens providing broad cross-protective immunity, and other essential components contributing to its enhanced immunogenicity.
Career Highlights
Throughout his career, Rajendra Sabale has been associated with reputable companies, particularly the Serum Institute of India Pvt Ltd. His work at such a prominent institution has allowed him to drive innovative research and development initiatives, particularly in the realm of vaccine sciences.
Collaborations
Collaboration has been a key aspect of Sabale's career, where he has worked alongside notable colleagues, including Rajeev Mhalasakant Dhere and Sambhaji Shankar Pisal. These partnerships have fostered an environment of creativity and innovation, furthering their collective mission in vaccine research and development.
Conclusion
Rajendra Narayan Sabale stands out as a transformative figure in the field of vaccine inventions. His innovative patents and collaborative efforts contribute significantly to public health and safety. As the world faces ongoing challenges with infectious diseases, the importance of inventors like Sabale cannot be overstated, making a lasting impact on global health initiatives.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile