Inventor
Randall V. Sparer
Inventor
Andover, MN, US
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds21%
A61LMethods or apparatus for sterilising materials or objects in general18%
A61KPreparations for medical, dental or toiletry purposes12%
A61FFilters implantable into blood vessels6%
A61NElectrotherapy6%
H01GCapacitors6%
Y10TTechnical subjects covered by former us classification6%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
B01DSeparation3%
C08BPolysaccharides3%
PatentTitleYear
8,691,258'Anti-infective medical device'20148,637,064'Compression molding method for making biomaterial composites'20148,133,968'Poly(orthoester) polymers, and methods of making and using same'20127,875,697'Poly(orthoester) polymers, and methods of making and using same'20117,658,727'Implantable medical device with enhanced biocompatibility and biostability'20107,365,134'Compounds containing silicon-containing groups, medical devices, and methods'20087,101,956'Compounds containing quaternary carbons, medical devices, and methods'20066,984,700'Compounds containing silicon-containing groups, medical devices, and methods'20066,879,861'Polymeric materials with improved dielectric breakdown strength'20056,451,947'High energy density capacitors and compounds for use in their preparation'20026,212,063'Implantable medical device having flat electrolytic capacitor with connector block and sealed feedthroughs'20016,184,324'High energy density capacitors and compounds for use in their preparation'20016,159,240'Rigid annuloplasty device that becomes compliant after implantation'20005,837,228'Bioerodible implants'19985,211,951'Process for the manufacture of bioerodible poly (orthoester)s and polyacetals'19934,549,010'Bioerodible poly(ortho ester) thermoplastic elastomer from diketene diacetal'19854,513,034'Variable permeability liquid crystalline membranes'19854,489,065'Chondroitin drug Complexes'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1998Based in Lawrence, KS, US· patent location history
1985–1998Patents assigned to MERCK & CO INC (4)· patent assignee history
2000–2014Patents assigned to MEDTRONIC INC (12)· patent assignee history
2000–2014Based in Andover, MN, US· patent location history
2012–2014Patents assigned to SPARER RANDALL V (3)· patent assignee history
2012Patents assigned to ALKATOUT JULIE A (1)· patent assignee history
2014Patents assigned to HOBOT CHRISTOPHER M (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MEDTRONIC INC | 12 | 2000–2014 |
| MERCK & CO INC | 4 | 1985–1998 |
| SPARER RANDALL Vself | 3 | 2012–2014 |
| HOBOT CHRISTOPHER M | 2 | 2014 |
| ALKATOUT JULIE A | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Andover, Minnesota, US | 13 | 2000–2014 |
| Lawrence, KS, US | 5 | 1984–1998 |