Company Filing History:
3 out of 6 
1 out of 547 
1 out of 7 Years Active: 1983-1991
Title: Jacob K. Frenkel: Innovator in Feline Immunization
Introduction
Jacob K. Frenkel is an accomplished inventor based in Overland Park, Kansas, recognized for his contributions to veterinary science, particularly in the immunization of cats against Toxoplasma. With a total of four patents to his name, Frenkel's work has significantly impacted the field of feline health.
Latest Patents
Frenkel's latest patents include innovative methods and vaccines aimed at immunizing cats against the shedding of Toxoplasma oocysts. One of his groundbreaking patents introduces a new mutant strain vaccine designed to shield cats from Toxoplasma gondii infection. This vaccine utilizes a reproductively deficient strain, designated T-263, which allows cats to develop immunity without shedding infectious oocysts. Additionally, another method outlined in his patents describes administering a primary Toxoplasma infection alongside chemoprophylactic treatment to minimize oocyst shedding, thus enhancing the cats' immunity without necessitating initial shedding. Various treating agents, including monensin and salinomycin, are employed to achieve this.
Career Highlights
Throughout his career, Jacob K. Frenkel has worked with reputable institutions such as the University of Kansas and the Kansas University Endowment Association. His research and innovative approaches have contributed to the ongoing efforts to improve feline health and welfare.
Collaborations
Frenkel has collaborated with notable scientists, including Elmer R. Pfefferkorn and Donald D. Smith. These partnerships have facilitated significant advancements in research related to Toxoplasma and its effects on feline hosts.
Conclusion
Jacob K. Frenkel stands out as a prominent figure in the realm of veterinary innovation. His work surrounding the immunization of cats against Toxoplasma showcases his dedication to enhancing animal health through scientific advancements. With four patents to his name, Frenkel's contributions continue to influence feline immunization methods and inspire future research in this critical area.