David L Rivera

Title: Celebrating the Innovations of David L Rivera

Introduction

David L Rivera is a renowned inventor based in San Jose, California, with an impressive portfolio of five patents. His work focuses on advancements in delivery devices, particularly those utilizing osmotic technology. With a commitment to innovation and improving health outcomes, Rivera has made significant contributions to the field of medical devices.

Latest Patents

Among Rivera's latest inventions is his notable patent for an "Osmotic Membrane and Delivery Device." This invention enhances osmotic delivery devices through the use of a semipermeable wall made from cellulose acetate butyrate, effectively enclosing an internal compartment that holds a beneficial agent or medicament formulation. The device features a fluid-activated expandable driving member and provisions for a partition layer and density member. A key improvement includes a specific differential scanning calorimetry ('DSC') profile for the semipermeable wall, with a primary DSC peak at a temperature exceeding 228 degrees Celsius and a secondary peak area that does not surpass 30% of the total combined peak areas. This improved membrane significantly enhances uniform rapid startup performance for osmotic delivery applications.

Career Highlights

As an influential figure in his field, Rivera has made impactful strides in the medical device industry while working at Alza Corporation. His relentless pursuit of innovative solutions exemplifies his dedication to improving patient care and advancing technology.

Collaborations

Rivera's journey has also been marked by collaborative efforts with notable colleagues, including James B Eckenhoff and Jeremy C Wright. Working alongside such talented professionals has allowed him to blend ideas and foster innovation, resulting in enhanced contributions to the field.

Conclusion

David L Rivera's work epitomizes the spirit of innovation, continuously striving to improve the efficacy of delivering beneficial agents through advanced osmotic technology. His contributions not only showcase his expertise but also play a pivotal role in shaping the future of medical devices. As he continues to innovate, the medical community eagerly anticipates further advancements from this exceptional inventor.