Company Filing History:
Years Active: 1999-2001
Title: Innovations by David H Sierra
Introduction
David H Sierra is a notable inventor based in Atherton, California. He has made significant contributions to the field of biomedical engineering, particularly in the development of hemostatic compositions and biomedical implants. With a total of five patents to his name, Sierra's work has the potential to impact medical practices significantly.
Latest Patents
One of Sierra's latest patents is titled "Compositions containing thrombin and microfibrillar collagen and methods for preparation and use thereof." This invention relates to hemostatic compositions that include stabilized thrombin and microfibrillar collagen in an aqueous medium. The compositions are designed for use in a kit that comprises two components: one being the autologous patient's plasma as the source of fibrinogen, and the other being the thrombin-containing composition.
Another significant patent is "Collagen-polymer matrices with differential biodegradability." This invention describes a biomedical implant that consists of a biomedical matrix material and a biodegradable porosifying agent. As the porosifying agent degrades in situ, it forms an implant with an inter-connecting network, allowing for tissue and fluid influx into the matrix. This invention also includes a method for repairing mammalian tissue using the described implant.
Career Highlights
David H Sierra has worked with several companies throughout his career, including Cohesion Technologies, Inc. and Cohesion Corporation. His experience in these organizations has contributed to his expertise in developing innovative biomedical solutions.
Collaborations
Sierra has collaborated with notable individuals in his field, including Jeffrey J Prior and Donald G Wallace. These collaborations have likely enriched his work and contributed to the advancements in his inventions.
Conclusion
David H Sierra's contributions to biomedical engineering through his innovative patents demonstrate his commitment to improving medical technologies. His work continues to pave the way for advancements in hemostatic compositions and tissue repair methods.
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.