Company Filing History:
Years Active: 1980-1995
Title: Innovations and Contributions of Inventor Stephen T David
Introduction
Stephen T David, an accomplished inventor based in Evansville, Indiana, has made significant strides in the field of pharmaceuticals. With a robust portfolio that includes five patents, he has been instrumental in developing innovative dosage forms that enhance therapeutic effectiveness and patient compliance.
Latest Patents
Among his latest patents, the "Gepirone dosage form" stands out. This innovation involves gepirone compositions that exhibit extended release properties. The formulation contains a gepirone salt, a cellulosic polymer matrix, and other suitable pharmaceutical excipients. Notably, these dosage forms achieve a release of 90 to 95% of gepirone over a period of 18 to 24 hours.
Another notable patent is the "Sustained release tablet containing at least 95 percent theophylline." This invention features non-disintegrating theophylline tablets with a pair of opposing, substantially planar surfaces and a thin cross-section. This design allows for high bioavailability upon ingestion and a steady release rate, supporting a 12-hour dosing interval to maintain non-toxic therapeutic blood concentrations of theophylline. Though excipients or tableting aids are not required, trace amounts of a tableting lubricant are preferably included to enhance large-scale production efficiency.
Career Highlights
Throughout his career, Stephen T David has worked with reputable companies, including Mead Johnson & Company and Bristol-Myers Squibb Company. His expertise and innovative approach have significantly contributed to the pharmaceutical industry, particularly in the development of sustained-release medications that cater to patient needs.
Collaborations
Stephen has had the privilege of collaborating with esteemed colleagues like Claude E Gallian and Michael K Ullman. These partnerships have fostered an environment of creativity and ingenuity, leading to groundbreaking advancements in pharmaceutical formulations.
Conclusion
In summary, Stephen T David's contributions as an inventor have left an indelible mark on the pharmaceutical landscape. His innovative patents and collaborations exemplify the importance of creativity and research in developing effective and safe medication delivery systems. Through his work, he continues to influence the way therapeutics are designed and administered, ultimately benefiting patients around the globe.