Patents by Inventor Steve Herweck

Steve Herweck has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9801982
    Abstract: A barrier device is formed of a barrier component that can exhibit anti-inflammatory properties, non-inflammatory properties, and/or adhesion-limiting properties, as well as generate a modulated healing effect on injured tissue. The barrier component can be a non-polymeric cross-linked gel derived at least in part from a fatty acid compound, and may include a therapeutic agent. The barrier device can have anchoring locations to provide an area on the barrier device to interface with an anchoring mechanism. The anchoring locations can include openings and/or anchor elements. The barrier device can also include truss structures that provide additional strength to the barrier component. The barrier device is implantable in a patient for short term or long term applications, and can include controlled release of the therapeutic agent.
    Type: Grant
    Filed: March 10, 2008
    Date of Patent: October 31, 2017
    Assignee: Atrium Medical Corporation
    Inventors: Steve A. Herweck, Joseph Ferraro, Paul Martakos, Theodore Karwoski, Anthony Richard Horton
  • Patent number: 9682175
    Abstract: A coating material including a bio-absorbable cross-linked material and a cellular uptake inhibitor. The bio-absorbable cross-linked material includes two or more fatty acids cross-linked into a substantially random configuration by ester bonds. The coating material may be adhered to a medical device. A medical device system including a medical device and a coating is also included.
    Type: Grant
    Filed: April 14, 2014
    Date of Patent: June 20, 2017
    Assignee: Atrium Medical Corporation
    Inventors: Roger Labrecque, Geoffrey Moodie, Joseph F. Ferraro, Lisa Rogers, Paul Martakos, Theodore Karwoski, Steve A. Herweck
  • Patent number: 9592324
    Abstract: A barrier layer device is formed of an underlying biocompatible structure having a barrier layer coating that can exhibit anti-inflammatory properties, non-inflammatory properties, and/or adhesion-limiting properties, as well as generate a modulated healing effect on injured tissue. As implemented herein, the barrier layer is a non-polymeric cross-linked gel derived at least in part from a fatty acid compound, and may include a therapeutic agent. The underlying structure can be in the form of a surgical mesh. The barrier device is further provided with reinforced sections or portions to aid with the fastening of the barrier device for implantation purposes and prohibits or substantially reduces the occurrence of excessive stretching and tearing. The barrier device is implantable in a patient for short term or long term applications, and can include controlled release of the therapeutic agent.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: March 14, 2017
    Assignee: ATRIUM MEDICAL CORPORATION
    Inventors: Steve A. Herweck, Joseph Ferraro, Paul Martakos, Theodore Karwoski, Anthony Richard Horton
  • Publication number: 20160354579
    Abstract: A method and apparatus for fluid delivery enables navigation through tortuous, spatially restricted body anatomy to access narrow diameter body lumens for the continuous delivery of fluids, including therapeutic fluids, to the lumen in an atraumatic manner that avoids damage to the body lumen. The fluid delivery device can have a flexible conduit having a proximal end, a distal end, and a lumen extending along an interior of the flexible conduit providing a fluid flow path between the proximal and distal ends, where the lumen transitions into a micro-lumen exiting through a port through which a high concentration of fluid injected into the lumen exits laterally out along an image viewable zone at the distal end of the flexible conduit. The flexible conduit has a maximum outer diameter sized sufficient to navigate narrow diameter body lumens.
    Type: Application
    Filed: May 2, 2016
    Publication date: December 8, 2016
    Applicant: ATRIUM MEDICAL CORPORATION
    Inventors: Steve A. HERWECK, Ronit R. FURMAN
  • Patent number: 9492596
    Abstract: A barrier layer device is formed of an underlying biocompatible structure having a barrier layer coating that can exhibit anti-inflammatory properties, non-inflammatory properties, and/or adhesion-limiting properties, as well as generate a modulated healing effect on injured tissue. As implemented herein, the barrier layer is a non-polymeric cross-linked gel derived at least in part from a fatty acid compound, and may include a therapeutic agent. The underlying structure can be in the form of a surgical mesh. The barrier device is further provided with anchoring reinforcements to aid with the fastening of the barrier device for implantation purposes and reinforcing truss sections or portions that prohibit or substantially reduce the occurrence of excessive stretching and tearing. The barrier device is implantable in a patient for short term or long term applications, and can include controlled release of the therapeutic agent.
    Type: Grant
    Filed: February 2, 2007
    Date of Patent: November 15, 2016
    Assignee: ATRIUM MEDICAL CORPORATION
    Inventors: Steve A. Herweck, Joseph Ferraro, Paul Martakos, Theodore Karwoski, Anthony Richard Horton
  • Patent number: 9327096
    Abstract: A method and apparatus for fluid delivery enables navigation through tortuous, spatially restricted body anatomy to access narrow diameter body lumens for the continuous delivery of fluids, including therapeutic fluids, to the lumen in an atraumatic manner that avoids damage to the body lumen. The fluid delivery device can have a flexible conduit having a proximal end, a distal end, and a lumen extending along an interior of the flexible conduit providing a fluid flow path between the proximal and distal ends, where the lumen transitions into a micro-lumen exiting through a port through which a high concentration of fluid injected into the lumen exits laterally out along an image viewable zone at the distal end of the flexible conduit. The flexible conduit has a maximum outer diameter sized sufficient to navigate narrow diameter body lumens.
    Type: Grant
    Filed: September 14, 2011
    Date of Patent: May 3, 2016
    Assignee: Atrium Medical Corporation
    Inventors: Steve A. Herweck, Ronit R. Furman
  • Publication number: 20160074148
    Abstract: A hernia patch supporting tissue in-growth conforms to a tissue wall upon surgical installation and fixation within a patient. The hernia patch can include a base and positioning straps. The base is formed of two layers that are affixed to each other around the perimeter of the patch, for example by stitching. A stabilizing washer is provided between the two layers, and the stitch is provided peripherally around the stabilizing washer, keeping the washer free-floating between the layers. The base, positioning straps, and stabilizing washer are formed of a structure that does not separate the layers of the implant or form a space in the form of a pocket, and promotes more uniform and confluent tissue incorporation or in-growth after implantation. The hernia patch may further include a hydrolysable bioabsorbable cross-linked coating of a fatty acid based material, such as an omega-3 fatty acid based material.
    Type: Application
    Filed: November 23, 2015
    Publication date: March 17, 2016
    Applicant: ATRIUM MEDICAL CORPORATION
    Inventors: Anthony R. Horton, Paul Martakos, Steve A. Herweck, Theodore Karwoski, Joseph F. Ferraro
  • Patent number: 9220585
    Abstract: A hernia patch supporting tissue in-growth conforms to a tissue wall upon surgical installation and fixation within a patient. The hernia patch can include a base and positioning straps. The base is formed of two layers that are affixed to each other around the perimeter of the patch, for example by stitching. A stabilizing washer is provided between the two layers, and the stitch is provided peripherally around the stabilizing washer, keeping the washer free-floating between the layers. The base, positioning straps, and stabilizing washer are formed of a structure that does not separate the layers of the implant or form a space in the form of a pocket, and promotes more uniform and confluent tissue incorporation or in-growth after implantation. The hernia patch may further include a hydrolysable bioabsorbable cross-linked coating of a fatty acid based material, such as an omega-3 fatty acid based material.
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: December 29, 2015
    Inventors: Anthony R. Horton, Paul Martakos, Steve A. Herweck, Theodore Karwoski, Joseph F. Ferraro
  • Publication number: 20150273189
    Abstract: A method of making a radially expandable fluid delivery device includes providing a tube of biocompatible fluoropolymer material with a predetermined porosity based on an extrusion and expansion forming process, applying a radial expansion force to the tube expanding the tube to a predetermined diameter dimension, and removing the radial expansion force. The tube is radially inelastic while sufficiently pliable to be collapsible and inflatable from a collapsed configuration to an expanded configuration upon introduction of an inflation force, such that the expanded configuration occurs upon inflation to the predetermined diameter dimension. The fluid delivery device is constructed of a microporous, biocompatible fluoropolymer material having a microstructure that can provide a controlled, uniform, low-velocity fluid distribution through the walls of the fluid delivery device to effectively deliver fluid to the treatment site without damaging tissue proximate the walls of the device.
    Type: Application
    Filed: June 9, 2015
    Publication date: October 1, 2015
    Applicant: ATRIUM MEDICAL CORPORATION
    Inventors: Steve A. HERWECK, Peter GINGRAS, Paul MARTAKOS, Theodore KARWOSKI
  • Publication number: 20150224233
    Abstract: Fatty acid-derived biomaterials, methods of making the biomaterials, and methods of using them as drug delivery carriers are described. The fatty acid-derived biomaterials can be utilized alone or in combination with a medical device for the release and local delivery of one or more therapeutic agents. Methods of forming and tailoring the properties of said biomaterials and methods of using said biomaterials for treating injury in a mammal are also provided.
    Type: Application
    Filed: April 20, 2015
    Publication date: August 13, 2015
    Applicant: ATRIUM MEDICAL CORPORATION
    Inventors: Keith M. FAUCHER, Hui TANG, Joseph FERRARO, Paul MARTAKOS, Steve A. HERWECK, Theodore KARWOSKI, Scott E. CORBEIL
  • Publication number: 20150209482
    Abstract: Fatty acid-based, pre-cure-derived biomaterials, methods of making the biomaterials, and methods of using them as drug delivery carriers are described. The fatty acid-derived biomaterials can be utilized alone or in combination with a medical device for the release and local delivery of one or more therapeutic agents. Methods of forming and tailoring the properties of said biomaterials and methods of using said biomaterials for treating injury in a mammal are also provided.
    Type: Application
    Filed: April 6, 2015
    Publication date: July 30, 2015
    Applicant: ATRIUM MEDICAL CORPORATION
    Inventors: Keith M. FAUCHER, Hui TANG, Paul MARTAKOS, Steve A. HERWECK, Theodore KARWOSKI, Allison SULLIVAN, Greg MELVILLE, Scott E. CORBEIL
  • Patent number: 9050442
    Abstract: A method of making a radially expandable fluid delivery device includes providing a tube of biocompatible fluoropolymer material with a predetermined porosity based on an extrusion and expansion forming process, applying a radial expansion force to the tube expanding the tube to a predetermined diameter dimension, and removing the radial expansion force. The tube is radially inelastic while sufficiently pliable to be collapsible and inflatable from a collapsed configuration to an expanded configuration upon introduction of an inflation force, such that the expanded configuration occurs upon inflation to the predetermined diameter dimension. The fluid delivery device is constructed of a microporous, biocompatible fluoropolymer material having a microstructure that can provide a controlled, uniform, low-velocity fluid distribution through the walls of the fluid delivery device to effectively deliver fluid to the treatment site without damaging tissue proximate the walls of the device.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: June 9, 2015
    Assignee: Atrium Medical Corporation
    Inventors: Steve A. Herweck, Peter H. Gingras, Paul Martakos, Theodore Karwoski
  • Patent number: 9012506
    Abstract: Fatty acid-derived biomaterials, methods of making the biomaterials, and methods of using them as drug delivery carriers are described. The fatty acid-derived biomaterials can be utilized alone or in combination with a medical device for the release and local delivery of one or more therapeutic agents. Methods of forming and tailoring the properties of said biomaterials and methods of using said biomaterials for treating injury in a mammal are also provided.
    Type: Grant
    Filed: December 1, 2008
    Date of Patent: April 21, 2015
    Assignee: Atrium Medical Corporation
    Inventors: Keith M. Faucher, Hui Tang, Joseph Ferraro, Paul Martakos, Steve A. Herweck, Theodore Karwoski, Scott E. Corbeil
  • Patent number: 9000040
    Abstract: Fatty acid-based, pre-cure-derived biomaterials, methods of making the biomaterials, and methods of using them as drug delivery carriers are described. The fatty acid-derived biomaterials can be utilized alone or in combination with a medical device for the release and local delivery of one or more therapeutic agents. Methods of forming and tailoring the properties of said biomaterials and methods of using said biomaterials for treating injury in a mammal are also provided.
    Type: Grant
    Filed: February 3, 2009
    Date of Patent: April 7, 2015
    Assignee: Atrium Medical Corporation
    Inventors: Keith M. Faucher, Hui Tang, Paul Martakos, Steve A. Herweck, Theodore Karwoski, Allison Sullivan, Greg Melville, Scott E. Corbeil
  • Publication number: 20150079191
    Abstract: A cured non-polymeric gel including a plurality of non-polymeric cross-links. The non-polymeric cross-links result from curing an oil or oil composition at selected curing conditions to achieve a desired amount of cross-linking to form the non-polymeric get. The desired amount of cross-linking is selected based on a desired rate of degradation of the gel after the gel is implanted. The oil or oil composition comprises one or more of eicosapentaenoic acid (EPA), docosahexaenoic acid (DHA), or alphalinolenic acid (ALA).
    Type: Application
    Filed: October 10, 2014
    Publication date: March 19, 2015
    Applicant: ATRIUM MEDICAL CORPORATION
    Inventors: Roger LABRECQUE, Philip MCNAMARA, Joseph FERRARO, Lisa ROGERS, Paul MARTAKOS, Theodore KARWOSKI, Steve A. HERWECK, Keith M. FAUCHER, Thomas M. SWANICK
  • Patent number: 8962023
    Abstract: A method of UV curing and corresponding resulting non-polymeric cross-linked gel are provided. The cross-linked gel can be combined with a medical device structure. The cross-linked gel can provide anti-adhesion characteristics, in addition to improved healing and anti-inflammatory response. The cross-linked gel is generally formed of a naturally occurring oil, or an oil composition formed in part of a naturally occurring oil, that is at least partially cured forming a cross-linked gel derived from at least one fatty acid compound. In addition, the oil composition can include a therapeutic agent component, such as a drug or other bioactive agent. The curing method can vary the application of UV light in both intensity and duration to achieve a desired amount of cross-linking forming the gel.
    Type: Grant
    Filed: September 28, 2005
    Date of Patent: February 24, 2015
    Assignee: Atrium Medical Corporation
    Inventors: Roger Labrecque, Philip McNamara, Joseph Ferraro, Lisa Rogers, Paul Martakos, Theodore Karwoski, Steve A. Herweck, Keith Faucher, Thomas M. Swanick
  • Publication number: 20140308333
    Abstract: A coating material including a bio-absorbable cross-linked material and a cellular uptake inhibitor. The bio-absorbable cross-linked material includes two or more fatty acids cross-linked into a substantially random configuration by ester bonds. The coating material may be adhered to a medical device. A medical device system including a medical device and a coating is also included.
    Type: Application
    Filed: April 14, 2014
    Publication date: October 16, 2014
    Applicant: ATRIUM MEDICAL CORPORATION
    Inventors: Roger Labrecque, Geoffrey Moodie, Joseph F. Ferraro, Lisa Rogers, Paul Martakos, Theodore Karwoski, Steve A. Herweck
  • Patent number: 8858978
    Abstract: A method of curing and corresponding resulting non-polymeric cross-linked gel are provided. The cross-linked gel can be combined with a medical device structure. The cross-linked gel can provide anti-adhesion characteristics, in addition to improved healing and anti-inflammatory response. The cross-linked gel is generally formed of a naturally occurring oil, or an oil composition formed in part of a naturally occurring oil, that is at least partially cured forming a cross-linked gel derived from at least one fatty acid compound. In addition, the oil composition can include a therapeutic agent component, such as a drug or other bioactive agent. The curing method can vary the application of heat in both temperature and duration to achieve a desired amount of cross-linking forming the gel.
    Type: Grant
    Filed: September 28, 2005
    Date of Patent: October 14, 2014
    Assignee: Atrium Medical Corporation
    Inventors: Roger Labrecque, Philip McNamara, Joseph Ferraro, Lisa Rogers, Paul Martakos, Theodore Karwoski, Steve A. Herweck, Keith M. Faucher, Thomas M. Swanick
  • Patent number: 8795703
    Abstract: A stand-alone film is derived at least in part from fatty acids. The stand-alone film can have anti-adhesive, anti-inflammatory, non-inflammatory, and wound healing properties, and can additionally include one or more therapeutic agents incorporated therein. Corresponding methods of making the stand-alone film include molding, casting, or otherwise applying a liquid or gel to a substrate, and curing or otherwise treating to form the stand-alone film. The resulting stand-alone film is bioabsorbable.
    Type: Grant
    Filed: September 28, 2005
    Date of Patent: August 5, 2014
    Assignee: Atrium Medical Corporation
    Inventors: Thomas M. Swanick, Joseph Ferraro, Paul Martakos, Lisa Rogers, Theodore Karwoski, Steve A. Herweck, Keith Faucher, Philip McNamara
  • Patent number: 8722132
    Abstract: Methods and devices for the provision of a coating on an implantable medical device. The coating includes a bio-absorbable carrier component. In addition to the bio-absorbable carrier component, a therapeutic agent component can also be provided. The methods and devices provide a coating having improved uniformity and coverage which in turn allow for greater control of the amount and dosage of the coating.
    Type: Grant
    Filed: July 18, 2011
    Date of Patent: May 13, 2014
    Assignee: Atrium Medical Corporation
    Inventors: Roger Labrecque, Geoffrey Moodie, Joseph Ferraro, Lisa Rogers, Paul Martakos, Theodore Karwoski, Steve A. Herweck, Suzanne Conroy, Brian Sunter, Georgette Henrich