DG

David C. Greenspan

US Usbiomaterials: 16 patents #1 of 23Top 5%
NP Novabone Products: 5 patents #2 of 17Top 15%
SP System Planning: 4 patents #2 of 20Top 10%
UN Unknown: 4 patents #4,220 of 83,584Top 6%
SA Schott Ag: 2 patents #437 of 1,181Top 40%
OS Osteobiologics: 2 patents #7 of 14Top 50%
UB University Of Maryland, Baltimore: 2 patents #236 of 1,115Top 25%
VC Vesuvius Crucible: 1 patents #42 of 106Top 40%
UM University Of Maryland: 1 patents #209 of 857Top 25%
CT Compass Therapeutics: 1 patents #34 of 49Top 70%
📍 Vienna, VA: #28 of 839 inventorsTop 4%
🗺 Virginia: #653 of 34,511 inventorsTop 2%
Overall (All Time): #119,400 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDate
9198936 Devices and methods for the regeneration of bony defects Srinivas Katta 2015-12-01
9199006 Combination products including bioactive glass and collagen and kits including the same Gregory J. Pomrink, Zehra Tosun, Cecilia A. Gao, Joshua Clark 2015-12-01
9199032 System and kit for delivering collagen bioglass composite bone grafting materials for regenerating hard tissues Dennis McBride, Joshua Clark, Richard C. Davis, Gregory J. Pomrink, Zehra Tosun 2015-12-01
9144629 Ionically crosslinked materials and methods for production Gregory J. Pomrink, Cecilia Cao, Joshua Clark, Zehra Tosun, Srinivas Katta 2015-09-29
8795702 Devices and methods for the regeneration of bony defects Srinivas Katta 2014-08-05
8551508 Cosmetic, personal care, cleaning agent, and nutritional supplement compositions and methods of making and using same Sean Lee, Susanna Kessler, Oliver Forberich, Claire Buchwar 2013-10-08
7250174 Cosmetic, personal care, cleaning agent, and nutritional supplement compositions and methods of making and using same Sean Lee, Susanna Kessler, Oliver Forberich, Claire Buchwar 2007-07-31
6756060 Anti-inflammatory and antimicrobial uses for bioactive glass compositions Jon K. West, Sean Lee, James L. Meyers, Mason Diamond 2004-06-29
6663878 Anti-inflammatory bioactive glass particulates Sean Lee, Marlo Walpole 2003-12-16
6517863 Compositions and methods for treating nails and adjacent tissues Guy LaTorre, Alice D. Greenspan 2003-02-11
6495168 Nutritional supplements formulated from bioactive materials Jon K. West, James L. Meyers 2002-12-17
6428800 Composition and method for acceleration of wound and burn healing Jon K. West 2002-08-06
6365132 Methods and compositions for whitening teeth Leonard J. Litkowski, Gary D. Hack 2002-04-02
6344496 Biodegradable implant material comprising bioactive ceramic Gabriele G. Niederauer, Kristine Kieswetter, Neil C. Leatherbury 2002-02-05
6338751 Compositions containing bioactive glass and their use in treating tooth hypersensitivity Leonard J. Litkowski, Gary D. Hack 2002-01-15
6244871 Bioactive glass compositions and methods of treatment using bioactive glass Leonard J. Litkowski, Gary D. Hack 2001-06-12
6197342 Use of biologically active glass as a drug delivery system Paul D. Thut, Leonard J. Litkowski 2001-03-06
6171986 Bioactive sol-gel compositions and methods Jipin Zhong 2001-01-09
6153221 Use of biogically active glass as a drug delivery system Paul D. Thut, Leonard J. Litkowski 2000-11-28
6086374 Methods of treatment using bioactive glass Leonard J. Litkowski, Gary D. Hack 2000-07-11
6010713 Bioactive sol-gel compositions and methods Jipin Zhong 2000-01-04
5977204 Biodegradable implant material comprising bioactive ceramic Barbara D. Boyan, Gabriele G. Niederauer, Kristine Kieswetter, Neil C. Leatherbury 1999-11-02
5972384 Use of biologically active glass as a drug delivery system Paul D. Thut, Leonard J. Litkowski 1999-10-26
5874101 Bioactive-gel compositions and methods Jipin Zhong 1999-02-23
5834008 Composition and method for acceleration of wound and burn healing Jon K. West 1998-11-10