This inventor holds 41 USPTO granted patents and 1 published patent application, plus 3 CIPO patents and 3 EPO patents, primarily in Pharmaceutical Delivery Systems. Top assignees: Quadrant Drug Delivery Limited, Quadrant Holdings Cambridge Limited, Cambridge Biostability Ltd.. Active years: 1990-2020.
Location History:
- Road, GB (1999)
- Balsham, GB (1990 - 2005)
- Cambridgeshire, GB (1991 - 2007)
- Cambridge, GB (1998 - 2020)
Company Filing History:
12 out of 19 
9 out of 13 
5 out of 5 Years Active: 1990-2020
Areas of Expertise:
Title: The Innovative Contributions of Bruce J Roser
Introduction: Bruce J Roser, an accomplished inventor based in Cambridge, GB, has made significant contributions to the field of pharmaceutical device innovation. With an impressive portfolio of 41 patents, his work largely focuses on improving methods of drug administration through advanced syringe technologies.
Latest Patents: Among his latest inventions, Roser has developed a syringe that includes a compressible porous matrix containing a pharmaceutical in a soluble glass. This innovation has paved the way for new methods of producing and utilizing syringes, featuring compressible porous matrix inserts designed for insertion into the syringe barrel. Additionally, he has introduced a novel pharmaceutical device for the administration of substances to patients. This device stabilizes biological materials, such as vaccines, in certain glassy materials that are soluble in water. To address the challenges of liquid compatibility and particle congregation, Roser's method involves supporting the glassy material on a porous membrane, allowing the eluant to dissolve the glass and carry the biological substance into the patient efficiently.
Career Highlights: Throughout his career, Bruce J Roser has worked with notable companies, including Quadrant Drug Delivery Limited and Quadrant Holdings Cambridge Limited. His expertise in pharmaceutical technologies has driven forward the boundaries of innovation in drug delivery systems.
Collaborations: Roser has collaborated with distinguished coworkers, including Camilo Colaco and Jaap Kampinga. Together, they have worked to bring advanced solutions to the pharmaceutical industry, contributing to the efficacy and safety of drug administration.
Conclusion: Bruce J Roser's innovative spirit and dedication to improving medical technologies have established him as a prominent figure in the field. His extensive patent portfolio showcases his commitment to advancing pharmaceutical device innovations, making significant contributions that can potentially enhance patient care and treatment outcomes.