Gainesville, FL, United States of America

David C Greenspan

This inventor holds 27 USPTO granted patents and 3 EPO patents, primarily in Bioactive Materials. Top assignees: Usbiomaterials Corporation, Novabone Products, LLC, University System of Maryland. Active years: 1978-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David C Greenspan. Retrieved from https://idiyas.com/inventor/david-c-greenspan

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 27

% Patents Active = 92.6

EPO Patents = 3 (Patent Applications = 2)

Average Co-Inventor Count = 2.9

ph-index = 16

Forward Citations = 941(Granted Patents)

Company Filing History:

12 out of 17

Usbiomaterials Corporation

patents

5 out of 11

Novabone Products, LLC

patents

3 out of 2,029

University System of Maryland

University of Florida Research Foundation Inc.

patents

7. 6 out of 834,570

Other

patents

where one patent can have more than one assignee

Years Active: 1978-2015

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Areas of Expertise:

Bioactive Glass

Bone Regeneration

Wound Healing

Dental Treatments

Biodegradable Implants

Collagen Composites

Anti-Inflammatory Uses

Drug Delivery Systems

Cosmetic Compositions

Nutritional Supplements

Sol-Gel Methods

Hard Tissue Regeneration

27 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9199032 - System and kit for delivering collagen bioglass composite bone grafting materials for regenerating hard tissues (2015-12-01),

2. 9199006 - Combination products including bioactive glass and collagen and kits including the same (2015-12-01),

3. 9198936 - Devices and methods for the regeneration of bony defects (2015-12-01),

4. 9144629 - Ionically crosslinked materials and methods for production (2015-09-29),

5. 8795702 - Devices and methods for the regeneration of bony defects (2014-08-05),

6. 8551508 - Cosmetic, personal care, cleaning agent, and nutritional supplement compositions and methods of making and using same (2013-10-08),

7. 7250174 - Cosmetic, personal care, cleaning agent, and nutritional supplement compositions and methods of making and using same (2007-07-31),

8. 6756060 - Anti-inflammatory and antimicrobial uses for bioactive glass compositions (2004-06-29),

9. 6663878 - Anti-inflammatory bioactive glass particulates (2003-12-16),

10. 6517863 - Compositions and methods for treating nails and adjacent tissues (2003-02-11),

11. 6495168 - Nutritional supplements formulated from bioactive materials (2002-12-17),

12. 6428800 - Composition and method for acceleration of wound and burn healing (2002-08-06),

13. 6365132 - Methods and compositions for whitening teeth (2002-04-02),

14. 6344496 - Biodegradable implant material comprising bioactive ceramic (2002-02-05),

15. 6338751 - Compositions containing bioactive glass and their use in treating tooth hypersensitivity (2002-01-15),

Title: David C. Greenspan: Innovator in Regenerative Medicine

Introduction

David C. Greenspan is a prominent inventor based in Gainesville, FL, known for his groundbreaking contributions to the field of regenerative medicine. With an impressive portfolio of 27 patents, Greenspan has made significant strides in developing innovative solutions to medical challenges, particularly in the realm of bone grafting.

Latest Patents

One of Greenspan's latest inventions is focused on devices and methods for the regeneration of bony defects. This invention outlines methods for producing a composite bone graft material capable of effectively regenerating bony defects within the body. The innovation showcases techniques for creating bioactive glass particles that contribute to a highly porous composite capable of retaining significant amounts of body fluid or other molecules to aid in the regeneration process. These methods ensure that the unique osteostimulative properties of bioactive glass particles are preserved, thus enhancing the effectiveness of the implantable composite.

Additionally, another key invention by Greenspan involves combination products that include bioactive glass and collagen, alongside kits that comprise these innovative materials. This combination aims to provide enhanced solutions for patients requiring bone repair and regeneration.

Career Highlights

David C. Greenspan has made substantial contributions during his career. His work with Usbiomaterials Corporation has facilitated the translation of his innovative ideas into practical applications that improve patient outcomes in regenerative medicine. His patents reflect a commitment to advancing medical technology and enhancing the quality of life for individuals with bony defects.

Collaborations

Throughout his career, Greenspan has collaborated with notable professionals, including Leonard J. Litkowski and Gary David Hack. These collaborations underscore the innovative spirit and teamwork that drive advancements in his field of expertise.

Conclusion

David C. Greenspan exemplifies the innovative spirit necessary to push the boundaries of scientific discovery through his impactful patents and collaborations. His dedication to developing effective regenerative solutions is helping shape the future of medical technology and improve health outcomes for many individuals.

Profile summary based on public USPTO records.