Company Filing History:
Years Active: 2021-2024
Title: The Innovations of John E. MacNair
Introduction
John E. MacNair is a notable inventor based in Lansdale, PA (US), recognized for his contributions to the field of immunology and vaccine development. With a total of three patents to his name, MacNair has made significant strides in the production of polysaccharide-protein conjugates, which are crucial for developing effective vaccines.
Latest Patents
MacNair's latest patents include innovative methods for producing capsular polysaccharide protein conjugates from serotype 19F. This invention provides a method of producing a polysaccharide-protein conjugate with capsular polysaccharide from serotype 19F conjugated to a carrier protein. The method includes a prolonged incubation step prior to filtration to remove free polysaccharide. Another significant patent involves immunogenic compositions that utilize diphtheria toxin fragment B as a carrier. This invention provides compositions having one or more polysaccharide-protein conjugates in which polysaccharides obtained from bacterial capsules are conjugated to diphtheria toxin fragment B (DTFB) or a variant thereof. These immunogenic compositions may be multivalent pneumococcal polysaccharide conjugate compositions.
Career Highlights
John E. MacNair is currently employed at Merck Sharp & Dohme Corporation, a leading global healthcare company. His work focuses on developing innovative solutions in the field of vaccines and immunology, contributing to advancements that can improve public health.
Collaborations
MacNair has collaborated with notable colleagues, including Michael Albert Winters and William J. Smith, to further enhance the research and development of immunogenic compositions.
Conclusion
John E. MacNair's contributions to the field of immunology through his patents and work at Merck Sharp & Dohme Corporation highlight his role as an influential inventor. His innovative methods for producing polysaccharide-protein conjugates are paving the way for advancements in vaccine development.
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.