Individual holder
CHAPPA RALPH A
US·15 granted patents·8 pending applications·92 citations·filing 2005–2012
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
23 records- 0193US8668667B2Double wall catheter for delivering therapeutic agentCHAPPA RALPH A·Filed 2011·Granted Mar 11, 2014·21 cites·21 claims
- 0287US8246974B2Medical devices and methods for producing the sameCHAPPA RALPH A·Filed 2005·Granted Aug 21, 2012·13 cites·18 claims
- 0386US10058634B2Devices and methods for delivery of bioactive agentsCHAPPA RALPH A·Filed 2010·Granted Aug 28, 2018·9 cites·8 claims
- 0485US8927000B2Lipid coating for medical devices delivering bioactive agentCHAPPA RALPH A·Filed 2011·Granted Jan 6, 2015·11 cites·17 claims
- 0583US9295820B2Method and apparatus for coating balloon cathetersCHAPPA RALPH A·Filed 2009·Granted Mar 29, 2016·2 cites·10 claims
- 0682US9427501B2Coatings with crystallized active agent(s) and methodsCHAPPA RALPH A·Filed 2009·Granted Aug 30, 2016·2 cites·7 claims
- 0782US8142836B2Multi-layered coatings and methods for controlling elution of active agentsCHAPPA RALPH A·Filed 2010·Granted Mar 27, 2012·5 cites·12 claims
- 0879US8166909B2Apparatus and methods for applying coatingsCHAPPA RALPH A·Filed 2006·Granted May 1, 2012·10 cites·16 claims
- 0975US8496954B2Coating systems for the controlled delivery of hydrophilic bioactive agentsCHAPPA RALPH A·Filed 2009·Granted Jul 30, 2013·5 cites·19 claims
- 1073US9364349B2Coating application system with shaped mandrelCHAPPA RALPH A·Filed 2008·Granted Jun 14, 2016·8 cites·16 claims
- 1169US8968782B2Combination degradable and non-degradable matrices for active agent deliveryCHAPPA RALPH A·Filed 2007·Granted Mar 3, 2015·1 cites·3 claims
- 1269US8459310B2Systems and methods for filling medical device lumenCHAPPA RALPH A·Filed 2009·Granted Jun 11, 2013·5 cites·5 claims
- 1362US2006134168A1Coatings with crystallized active agent(s) and methodsCHAPPA RALPH A·Filed 2005·Application pending·0 cites
- 1461US2012004339A1Reagent and method for providing coatings on surfacesCHAPPA RALPH A·Filed 2011·Application pending·0 cites
- 1561US2012172796A1Composition for intravascular delivery of therapeutic compositionCHAPPA RALPH A·Filed 2011·Application pending·0 cites
- 1661US2008075753A1Multi-layered coatings and methods for controlling elution of active agentsCHAPPA RALPH A·Filed 2007·Application pending·0 cites
- 1759US2009214601A1Porous Drug Delivery Devices and Related MethodsCHAPPA RALPH A·Filed 2008·Application pending·0 cites
- 1855US2008075779A1Additives And Methods For Enhancing Active Agent Elution KineticsCHAPPA RALPH A·Filed 2007·Application pending·0 cites
- 1955US2008171087A1Methods and materials for increasing the adhesion of elution control matrices to substratesCHAPPA RALPH A·Filed 2007·Application pending·0 cites
- 2054USRE46251EAdvanced coating apparatus and methodCHAPPA RALPH A·Filed 2012·Granted Dec 27, 2016·0 cites·27 claims
- 2144US8961457B2Catheter assembly with guardCHAPPA RALPH A·Filed 2011·Granted Feb 24, 2015·0 cites·38 claims
- 2243US10596355B2Catheter assemblyCHAPPA RALPH A·Filed 2011·Granted Mar 24, 2020·0 cites·3 claims
- 2343US2012100187A1Coatings and methods for controlled elution of hydrophilic active agentsCHAPPA RALPH A·Filed 2011·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →