Inventor
David C. Greenspan
Inventor
Gainesville, FL, US
Overview
Patents· 32 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C03Cprimary
C03CChemical composition of glasses, glazes or vitreous enamels18%
A61KPreparations for medical, dental or toiletry purposes17%
A61LMethods or apparatus for sterilising materials or objects in general17%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%
A61QSpecific use of cosmetics or similar toiletry preparations9%
A61FFilters implantable into blood vessels6%
G01KMeasuring temperature5%
Y10TTechnical subjects covered by former us classification4%
A61BDiagnosis3%
C03BManufacture, shaping, or supplementary processes3%
PatentTitleYear
9,198,936'Devices and methods for the regeneration of bony defects'20159,199,006'Combination products including bioactive glass and collagen and kits including the same'20159,199,032'System and kit for delivering collagen bioglass composite bone grafting materials for regenerating hard tissues'20159,144,629'Ionically crosslinked materials and methods for production'20158,795,702'Devices and methods for the regeneration of bony defects'20148,551,508'Cosmetic, personal care, cleaning agent, and nutritional supplement compositions and methods of making and using same'20137,250,174'Cosmetic, personal care, cleaning agent, and nutritional supplement compositions and methods of making and using same'20076,756,060'Anti-inflammatory and antimicrobial uses for bioactive glass compositions'20046,663,878'Anti-inflammatory bioactive glass particulates'20036,517,863'Compositions and methods for treating nails and adjacent tissues'20036,495,168'Nutritional supplements formulated from bioactive materials'20026,428,800'Composition and method for acceleration of wound and burn healing'20026,365,132'Methods and compositions for whitening teeth'20026,344,496'Biodegradable implant material comprising bioactive ceramic'20026,338,751'Compositions containing bioactive glass and their use in treating tooth hypersensitivity'20026,244,871'Bioactive glass compositions and methods of treatment using bioactive glass'20016,197,342'Use of biologically active glass as a drug delivery system'20016,171,986'Bioactive sol-gel compositions and methods'20016,153,221'Use of biogically active glass as a drug delivery system'20006,086,374'Methods of treatment using bioactive glass'20006,010,713'Bioactive sol-gel compositions and methods'20005,977,204'Biodegradable implant material comprising bioactive ceramic'19995,972,384'Use of biologically active glass as a drug delivery system'19995,874,101'Bioactive-gel compositions and methods'19995,834,008'Composition and method for acceleration of wound and burn healing'19985,735,942'Compositions containing bioactive glass and their use in treating tooth hypersensitivity'19984,977,001'Protective cladding for a molybdenum substrate'19904,749,416'Immersion pyrometer with protective structure for sidewall use'19884,746,534'Method of making a thermocouple'19884,721,534'Immersion pyrometer'19884,721,533'Protective structure for an immersion pyrometer'19884,103,002'Bioglass coated A1203 ceramics'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–2015Based in Gainesville, FL, US· patent location history
1988Patents assigned to SYSTEM PLANNING CORP (4)· patent assignee history
1988–1990Based in Vienna, VA, US· patent location history
1998–2004Patents assigned to USBIOMATERIALS CORP (15)· patent assignee history
1998–2002Patents assigned to UNIV MARYLAND (4)· patent assignee history
2013–2014Patents assigned to GREENSPAN DAVID C (2)· patent assignee history
2014–2015Patents assigned to NOVABONE PRODUCTS LLC (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| USBIOMATERIALS CORP | 15 | 1998–2004 |
| NOVABONE PRODUCTS LLC | 5 | 2014–2015 |
| SYSTEM PLANNING CORP | 4 | 1988 |
| UNIV MARYLAND | 4 | 1998–2002 |
| GREENSPAN DAVID Cself | 2 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gainesville, Florida, US | 27 | 1978–2015 |
| Vienna, Virginia, US | 5 | 1988–1990 |