Location History:
- Wallingford, PA (US) (1979 - 1988)
- Fremont, CA (US) (1984 - 1988)
Company Filing History:
23 out of 432 
21 out of 3,840 
Years Active: 1979-1988
Title: Tobias O. Yellin: Innovator in Pharmaceutical Patents
Introduction
Tobias O. Yellin, based in Wallingford, PA, is a prolific inventor with an impressive array of 24 patents to his name. His work has significantly contributed to the pharmaceutical industry, particularly in the area of gastric acid secretion inhibitors.
Latest Patents
Among Tobias O. Yellin's latest inventions is a patent for Haloguanidine intermediates, which includes compounds useful for inhibiting gastric acid secretion and treating peptic ulcers caused or exacerbated by gastric acidity. The compounds presented in this patent include various forms where R¹ and R² can be hydrogen, C₁-₁₀ alkyl, cycloalkyl, or cycloalkylalkyl, with the provision for these groups to be halogen-substituted. Additionally, he has developed derivatives of 1,2,5-thiadiazoles that act as histamine H-2 antagonists, providing further options in managing gastric acid secretion.
Career Highlights
Tobias has worked with notable companies in the chemical and pharmaceutical sectors, including Ici Americas, Inc. and Imperial Chemical Industries Limited. His expertise has been instrumental in advancing the research and development of various pharmaceutical compositions.
Collaborations
Throughout his career, Tobias O. Yellin has collaborated with eminent colleagues, including David J. Gilman and Derrick F. Jones. These partnerships have fostered an innovative environment, leading to the development of effective pharmaceutical solutions.
Conclusion
With a robust portfolio of patents and a career dedicated to pharmaceutical innovation, Tobias O. Yellin exemplifies the spirit of invention in the medical field. His contributions not only enhance treatment options for patients but also reflect the significant role of inventors in advancing healthcare.
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.