Chappa; Ralph A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chappa; Ralph A..The latest application filed is for "coating application system and methods for coating rotatable medical devices".
Company Profile
5.84.89
- Chappa; Ralph A. - Ham Lake MN
- Chappa; Ralph A. - Prior Lake MN
Patent Activity
| Patent | Date |
|---|---|
| Coating Application System And Methods For Coating Rotatable Medical Devices App 20220219194 - Chappa; Ralph A. | 2022-07-14 |
| Composition for intravascular delivery of therapeutic composition Grant 11,318,204 - Chappa May 3, 2 | 2022-05-03 |
| Apparatus and methods for coating medical devices Grant 11,090,468 - Chappa , et al. August 17, 2 | 2021-08-17 |
| Method and apparatus for coating balloon catheters Grant 11,090,469 - Chappa , et al. August 17, 2 | 2021-08-17 |
| Coating Systems For Medical Devices App 20210220866 - Chappa; Ralph A. ; et al. | 2021-07-22 |
| Devices and methods for delivery of bioactive agents Grant 11,027,049 - Chappa , et al. June 8, 2 | 2021-06-08 |
| Apparatus And Methods For Coating Medical Devices App 20200360572 - Militello; Michael ; et al. | 2020-11-19 |
| Apparatus And Methods For Coating Medical Devices App 20200171531 - Chappa; Ralph A. ; et al. | 2020-06-04 |
| Catheter assembly Grant 10,596,355 - Chappa | 2020-03-24 |
| Apparatus and methods for coating medical devices Grant 10,507,309 - Chappa , et al. Dec | 2019-12-17 |
| Method And Apparatus For Coating Balloon Catheters App 20190351200 - Chappa; Ralph A. ; et al. | 2019-11-21 |
| Apparatus And Methods For Coating Medical Devices App 20190151629 - Chappa; Ralph A. ; et al. | 2019-05-23 |
| Method and apparatus for coating balloon catheters Grant 10,238,844 - Chappa , et al. | 2019-03-26 |
| Lubricious medical device elements Grant 10,124,088 - Chappa , et al. November 13, 2 | 2018-11-13 |
| Apparatus and methods for coating medical devices Grant 10,099,041 - Chappa , et al. October 16, 2 | 2018-10-16 |
| Devices And Methods For Delivery Of Bioactive Agents App 20180272040 - Chappa; Ralph A. ; et al. | 2018-09-27 |
| Devices and methods for delivery of bioactive agents Grant 10,058,634 - Chappa , et al. August 28, 2 | 2018-08-28 |
| Apparatus And Methods For Coating Medical Devices App 20180036519 - Chappa; Ralph A. ; et al. | 2018-02-08 |
| Apparatus and methods for coating medical devices Grant 9,827,401 - Chappa , et al. November 28, 2 | 2017-11-28 |
| Coatings with crystallized active agent(s) and methods Grant 9,795,720 - Chappa , et al. October 24, 2 | 2017-10-24 |
| Method And Apparatus For Coating Balloon Catheters App 20170157372 - Chappa; Ralph A. ; et al. | 2017-06-08 |
| Coatings with crystallized active agent(s) and methods Grant 9,649,413 - Chappa , et al. May 16, 2 | 2017-05-16 |
| Apparatus and methods for coating medical devices Grant 9,623,215 - Chappa , et al. April 18, 2 | 2017-04-18 |
| Composition For Intravascular Delivery Of Therapeutic Composition App 20170095559 - Chappa; Ralph A. | 2017-04-06 |
| Method and apparatus for coating balloon catheters Grant 9,579,491 - Chappa , et al. February 28, 2 | 2017-02-28 |
| Coatings With Crystallized Active Agent(s) And Methods App 20170007745 - Chappa; Ralph A. ; et al. | 2017-01-12 |
| Advanced coating apparatus and method Grant RE46,251 - Chappa , et al. December 27, 2 | 2016-12-27 |
| Apparatus And Methods For Coating Medical Devices App 20160256668 - Chappa; Ralph A. ; et al. | 2016-09-08 |
| Coatings with crystallized active agent(s) and methods Grant 9,427,501 - Chappa , et al. August 30, 2 | 2016-08-30 |
| Coating application system with shaped mandrel Grant 9,364,349 - Chappa , et al. June 14, 2 | 2016-06-14 |
| Apparatus and methods for coating medical devices Grant 9,308,355 - Chappa , et al. April 12, 2 | 2016-04-12 |
| Lubricious Medical Device Elements App 20160089480 - Chappa; Ralph A. ; et al. | 2016-03-31 |
| Method and apparatus for coating balloon catheters Grant 9,295,820 - Chappa , et al. March 29, 2 | 2016-03-29 |
| Coating apparatus and methods Grant 9,283,350 - Chappa , et al. March 15, 2 | 2016-03-15 |
| Coatings With Crystallized Active Agent(s) And Methods App 20150374886 - Chappa; Ralph A. ; et al. | 2015-12-31 |
| Method And Apparatus For Coating Balloon Catheters App 20150174384 - Chappa; Ralph A. ; et al. | 2015-06-25 |
| Composition for Intravascular Delivery of Therapeutic Composition App 20150165035 - Chappa; Ralph A. | 2015-06-18 |
| Combination degradable and non-degradable matrices for active agent delivery Grant 8,968,782 - Chappa , et al. March 3, 2 | 2015-03-03 |
| Catheter assembly with guard Grant 8,961,457 - Chappa February 24, 2 | 2015-02-24 |
| Lipid coating for medical devices delivering bioactive agent Grant 8,927,000 - Chappa , et al. January 6, 2 | 2015-01-06 |
| Apparatus And Methods For Coating Medical Devices App 20140328998 - Chappa; Ralph A. ; et al. | 2014-11-06 |
| Coating Apparatus And Methods App 20140161964 - Chappa; Ralph A. ; et al. | 2014-06-12 |
| Apparatus And Methods For Coating Medical Devices App 20140121597 - Chappa; Ralph A. ; et al. | 2014-05-01 |
| Coating composition Grant 8,697,106 - Kloke , et al. April 15, 2 | 2014-04-15 |
| Beaded wound spacer device Grant 8,685,421 - Kloke , et al. April 1, 2 | 2014-04-01 |
| Double wall catheter for delivering therapeutic agent Grant 8,668,667 - Chappa March 11, 2 | 2014-03-11 |
| Apparatus And Methods For Coating Medical Devices App 20130337147 - Chappa; Ralph A. ; et al. | 2013-12-19 |
| Coating systems for the controlled delivery of hydrophilic bioactive agents Grant 8,496,954 - Chappa , et al. July 30, 2 | 2013-07-30 |
| Systems and methods for filling medical device lumen Grant 8,459,310 - Chappa June 11, 2 | 2013-06-11 |
| Method for coating an object with a graft polymer layer Grant 8,318,263 - Carlson , et al. November 27, 2 | 2012-11-27 |
| Medical devices and methods for producing the same Grant 8,246,974 - Chappa August 21, 2 | 2012-08-21 |
| Double Wall Catheter For Delivering Therapeutic Agent App 20120172839 - Chappa; Ralph A. | 2012-07-05 |
| Composition For Intravascular Delivery Of Therapeutic Composition App 20120172796 - Chappa; Ralph A. | 2012-07-05 |
| Lipid Coating For Medical Devices Delivering Bioactive Agent App 20120165786 - Chappa; Ralph A. ; et al. | 2012-06-28 |
| Apparatus and methods for applying coatings Grant 8,166,909 - Chappa May 1, 2 | 2012-05-01 |
| Coatings And Methods For Controlled Elution Of Hydrophilic Active Agents App 20120100187 - Chappa; Ralph A. ; et al. | 2012-04-26 |
| Catheter Assembly With Guard App 20120083733 - Chappa; Ralph A. | 2012-04-05 |
| Multi-layered coatings and methods for controlling elution of active agents Grant 8,142,836 - Chappa March 27, 2 | 2012-03-27 |
| Coating Composition App 20120021038 - Kloke; Tim M. ; et al. | 2012-01-26 |
| Methods And Reagents For Preparing Biomolecule-containing Coatings App 20120010707 - Heyer; Toni M. ; et al. | 2012-01-12 |
| Catheter Assembly App 20120004605 - Chappa; Ralph A. | 2012-01-05 |
| Reagent And Method For Providing Coatings On Surfaces App 20120004339 - Chappa; Ralph A. ; et al. | 2012-01-05 |
| Reagent and method for providing coatings on surfaces Grant 8,039,524 - Chappa , et al. October 18, 2 | 2011-10-18 |
| Controlled release bioactive agent delivery device Grant 8,034,369 - Anderson , et al. October 11, 2 | 2011-10-11 |
| Controlled release bioactive agent delivery device Grant 8,021,680 - Anderson , et al. September 20, 2 | 2011-09-20 |
| Controlled release bioactive agent delivery device Grant 7,976,862 - Anderson , et al. July 12, 2 | 2011-07-12 |
| Method and apparatus for coating of substrates Grant 7,958,840 - Chappa June 14, 2 | 2011-06-14 |
| Grafting Apparatus And Method Of Using App 20110104392 - Carlson; Mark F. ; et al. | 2011-05-05 |
| Bioactive Agent Release Coating And Controlled Humidity Method App 20110054417 - Chappa; Ralph A. ; et al. | 2011-03-03 |
| Method for coating an object with a graft polymer layer Grant 7,883,749 - Carlson , et al. February 8, 2 | 2011-02-08 |
| Multi-layered Coatings And Methods For Controlling Elution Of Active Agents App 20110008526 - Chappa; Ralph A. | 2011-01-13 |
| Bioactive agent release coating and controlled humidity method Grant 7,833,548 - Chappa , et al. November 16, 2 | 2010-11-16 |
| Controlled release bioactive agent delivery device Grant 7,824,704 - Anderson , et al. November 2, 2 | 2010-11-02 |
| Devices And Methods For Delivery Of Bioactive Agents App 20100272774 - Chappa; Ralph A. ; et al. | 2010-10-28 |
| Reagent And Method For Providing Coatings On Surfaces App 20100240789 - Chappa; Ralph A. ; et al. | 2010-09-23 |
| Advanced coating apparatus and method Grant 7,776,382 - Chappa , et al. August 17, 2 | 2010-08-17 |
| Method And Composition For Bioactive Agent Release In Vivo App 20100158799 - Chudzik; Stephen J. ; et al. | 2010-06-24 |
| Reagent and method for providing coatings on surfaces Grant 7,736,689 - Chappa , et al. June 15, 2 | 2010-06-15 |
| Methods, devices, and coatings for controlled active agent release Grant 7,709,049 - Chappa May 4, 2 | 2010-05-04 |
| Coatings With Crystallized Active Agent(s) And Methods App 20100093686 - Chappa; Ralph A. ; et al. | 2010-04-15 |
| Target molecule attachment to surfaces Grant 7,691,787 - Chappa , et al. April 6, 2 | 2010-04-06 |
| Method and apparatus for coating of substrates Grant 7,669,548 - Chappa March 2, 2 | 2010-03-02 |
| Method and apparatus for coating balloon catheters App 20100040766 - Chappa; Ralph A. ; et al. | 2010-02-18 |
| Systems And Methods For Filling Medical Device Lumen App 20100018602 - Chappa; Ralph A. | 2010-01-28 |
| Coating systems for the controlled delivery of hydrophilic bioactive agents App 20090280155 - Chappa; Ralph A. ; et al. | 2009-11-12 |
| Coating Application System With Shaped Mandrel App 20090269481 - Chappa; Ralph A. ; et al. | 2009-10-29 |
| Porous Drug Delivery Devices and Related Methods App 20090214601 - Chappa; Ralph A. ; et al. | 2009-08-27 |
| Method for depositing a polymeric coating on a substrate Grant 7,575,781 - Chappa August 18, 2 | 2009-08-18 |
| Method For Coating An Object With A Graft Polymer Layer App 20090176030 - Carlson; Mark F. ; et al. | 2009-07-09 |
| Process and systems for biocompatible surfaces Grant 7,550,443 - Stucke , et al. June 23, 2 | 2009-06-23 |
| Composition and method for preparing biocompatible surfaces Grant 7,550,444 - Stucke , et al. June 23, 2 | 2009-06-23 |
| Method and apparatus for coating of substrates Grant RE40,722 - Chappa June 9, 2 | 2009-06-09 |
| Linear rail coating apparatus and method Grant 7,517,547 - Chappa , et al. April 14, 2 | 2009-04-14 |
| Bioactive agent release coating Grant 7,442,402 - Chudzik , et al. October 28, 2 | 2008-10-28 |
| Methods And Materials For Increasing The Adhesion Of Elution Control Matrices To Substrates App 20080171087 - Chappa; Ralph A. ; et al. | 2008-07-17 |
| Retention Coatings For Delivery Systems App 20080114451 - Stucke; Sean M. ; et al. | 2008-05-15 |
| Multi-layered Coatings And Methods For Controlling Elution Of Active Agents App 20080075753 - Chappa; Ralph A. | 2008-03-27 |
| Additives And Methods For Enhancing Active Agent Elution Kinetics App 20080075779 - Chappa; Ralph A. | 2008-03-27 |
| Reagent and method for providing coatings on surfaces Grant 7,348,055 - Chappa , et al. March 25, 2 | 2008-03-25 |
| Combination Degradable and Non-Degradable Matrices for Active Agent Delivery App 20080020045 - Chappa; Ralph A. ; et al. | 2008-01-24 |
| Reagent And Method For Providing Coatings On Surfaces App 20070292596 - Chappa; Ralph A. ; et al. | 2007-12-20 |
| Bioactive agent release coating and controlled humidity method App 20070248637 - Chappa; Ralph A. ; et al. | 2007-10-25 |
| Apparatus And Methods for Applying Coatings App 20070128343 - CHAPPA; Ralph A. | 2007-06-07 |
| Method and Apparatus for Coating of Substrates App 20070101933 - Chappa; Ralph A. | 2007-05-10 |
| Advanced coating apparatus and method Grant 7,192,484 - Chappa , et al. March 20, 2 | 2007-03-20 |
| Method and apparatus for coating of substrates Grant 7,125,577 - Chappa October 24, 2 | 2006-10-24 |
| Composition and method for preparing biocompatible surfaces App 20060216324 - Stucke; Sean M. ; et al. | 2006-09-28 |
| Linear Rail Coating Apparatus and Method App 20060210701 - Chappa; Ralph A. ; et al. | 2006-09-21 |
| Bioactive agent release coating and controlled humidity method Grant 7,097,850 - Chappa , et al. August 29, 2 | 2006-08-29 |
| Water-soluble coating agents bearing initiator groups Grant 7,087,658 - Swan , et al. August 8, 2 | 2006-08-08 |
| Advanced coating apparatus and method App 20060165872 - Chappa; Ralph A. ; et al. | 2006-07-27 |
| Linear rail coating apparatus and method Grant 7,077,910 - Chappa , et al. July 18, 2 | 2006-07-18 |
| Coatings with crystallized active agent(s) and methods App 20060134168 - Chappa; Ralph A. ; et al. | 2006-06-22 |
| Grafting apparatus and method of using Grant 7,041,174 - Carlson , et al. May 9, 2 | 2006-05-09 |
| Method and apparatus for coating of substrates App 20060088653 - Chappa; Ralph A. | 2006-04-27 |
| Bioactive agent release coating App 20060067968 - Chudzik; Stephen J. ; et al. | 2006-03-30 |
| Methods, devices, and coatings for controlled active agent release App 20060057277 - Chappa; Ralph A. | 2006-03-16 |
| Bioactive agent release coating Grant 7,008,667 - Chudzik , et al. March 7, 2 | 2006-03-07 |
| Method for depositing a polymeric coating on a substrate App 20060029721 - Chappa; Ralph A. | 2006-02-09 |
| Biodegradable ocular devices, methods and systems App 20060024350 - Varner; Signe E. ; et al. | 2006-02-02 |
| Controlled release bioactive agent delivery device App 20060013835 - Anderson; Aron B. ; et al. | 2006-01-19 |
| Controlled release bioactive agent delivery device App 20050287188 - Anderson, Aron B. ; et al. | 2005-12-29 |
| Devices, articles, coatings, and methods for controlled active agent release App 20050281858 - Kloke, Tim M. ; et al. | 2005-12-22 |
| Controlled release bioactive agent delivery device App 20050281863 - Anderson, Aron B. ; et al. | 2005-12-22 |
| Methods and reagents for preparing biomolecule-containing coatings App 20050281857 - Heyer, Toni M. ; et al. | 2005-12-22 |
| Controlled release bioactive agent delivery device App 20050276837 - Anderson, Aron B. ; et al. | 2005-12-15 |
| Controlled release bioactive agent delivery device App 20050271706 - Anderson, Aron B. ; et al. | 2005-12-08 |
| Controlled release bioactive agent delivery device App 20050271703 - Anderson, Aron B. ; et al. | 2005-12-08 |
| Bioactive agent release coating App 20050260246 - Chudzik, Stephen J. ; et al. | 2005-11-24 |
| Composition and method for preparing biocompatible surfaces App 20050244453 - Stucke, Sean M. ; et al. | 2005-11-03 |
| Process and systems for biocompatible surfaces App 20050232970 - Stucke, Sean M. ; et al. | 2005-10-20 |
| Medical devices and methods for producing the same App 20050196424 - Chappa, Ralph A. | 2005-09-08 |
| Target molecule attachment to surfaces App 20050170427 - Chappa, Ralph A. ; et al. | 2005-08-04 |
| Method and apparatus for coating of substrates App 20050158449 - Chappa, Ralph A. | 2005-07-21 |
| Bioactive agent release coating Grant 6,890,583 - Chudzik , et al. May 10, 2 | 2005-05-10 |
| Linear rail coating apparatus and method App 20040194704 - Chappa, Ralph A. ; et al. | 2004-10-07 |
| Grafting apparatus and method of using App 20040161547 - Carlson, Mark F. ; et al. | 2004-08-19 |
| Water-soluble coating agents bearing initiator groups App 20040137164 - Swan, Dale G. ; et al. | 2004-07-15 |
| Advanced coating apparatus and method App 20040062875 - Chappa, Ralph A. ; et al. | 2004-04-01 |
| Coating method Grant 6,709,712 - Chappa , et al. March 23, 2 | 2004-03-23 |
| Retention coatings for delivery systems App 20040044404 - Stucke, Sean M. ; et al. | 2004-03-04 |
| Water-soluble coating agents bearing initiator groups Grant 6,669,994 - Swan , et al. December 30, 2 | 2003-12-30 |
| Bioactive agent release coating with aromatic poly(meth)acrylates App 20030232087 - Lawin, Laurie R. ; et al. | 2003-12-18 |
| Bioactive agent release coating and controlled humidity method App 20030232122 - Chappa, Ralph A. ; et al. | 2003-12-18 |
| Coating apparatus and method App 20030190420 - Chappa, Ralph A. ; et al. | 2003-10-09 |
| Reagent and method for providing coatings on surfaces App 20030165613 - Chappa, Ralph A. ; et al. | 2003-09-04 |
| Target molecule attachment to surfaces App 20030148308 - Chappa, Ralph A. ; et al. | 2003-08-07 |
| Coating apparatus and method Grant 6,562,136 - Chappa , et al. May 13, 2 | 2003-05-13 |
| Bioactive agent release coating App 20030031780 - Chudzik, Stephen J. ; et al. | 2003-02-13 |
| Method and system for providing bioactive agent release coating App 20020188037 - Chudzik, Stephen J. ; et al. | 2002-12-12 |
| Target molecule attachment to surfaces Grant 6,465,178 - Chappa , et al. October 15, 2 | 2002-10-15 |
| Coating process and apparatus Grant 6,406,754 - Chappa , et al. June 18, 2 | 2002-06-18 |
| Bioactive agent release coating App 20020032434 - Chudzik, Stephen J. ; et al. | 2002-03-14 |
| Bioactive agent release coating Grant 6,344,035 - Chudzik , et al. February 5, 2 | 2002-02-05 |
| Coating process and apparatus App 20010026834 - Chappa, Ralph A. ; et al. | 2001-10-04 |
| Target Molecule Attachment To Surfaces App 20010014448 - CHAPPA, RALPH A. ; et al. | 2001-08-16 |
| Coating process and apparatus Grant 6,254,921 - Chappa , et al. July 3, 2 | 2001-07-03 |
| Coating compositions Grant 6,254,634 - Anderson , et al. July 3, 2 | 2001-07-03 |
| Bioactive agent release coating Grant 6,214,901 - Chudzik , et al. April 10, 2 | 2001-04-10 |
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