Patents by Inventor Stephen P. Proulx

Stephen P. Proulx 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: 8646342
    Abstract: The present invention provides a fluid sampling device comprising a port insert, a plurality of flexible conduits, and a plurality of sample containers. The port insert comprises a body having a plurality of shafts therethrough and a rotatably displaceable member for individually opening and closing any of said shafts to enable the flow of fluid therethrough. Flexible conduits (e.g., flexible tubing) are equal in number to the shafts, with each flexible conduit connected to or otherwise in fluid communication with an individual shaft. Similarly, sample containers (e.g., flexible bags) are equal in number to the conduits, with each sample container connected to an individual conduit opposite the connection to the shaft. A specific configuration for the port insert, as well as kit containing sterilized components of the fluid sampling device, are also described.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: February 11, 2014
    Assignee: EMD Millipore Corporation
    Inventors: James F. Furey, Stephen P. Proulx
  • Patent number: 8549935
    Abstract: The present invention provides a fluid sampling device comprising a port insert, a plurality of flexible conduits, and a plurality of sample containers. The port insert comprises a body having a plurality of shafts therethrough and a rotatably displaceable member for individually opening and closing any of said shafts to enable the flow of fluid therethrough. Flexible conduits (e.g., flexible tubing) are equal in number to the shafts, with each flexible conduit connected to or otherwise in fluid communication with an individual shaft. Similarly, sample containers (e.g., flexible bags) are equal in number to the conduits, with each sample container connected to an individual conduit opposite the connection to the shaft. A specific configuration for the port insert, as well as kit containing sterilized components of the fluid sampling device, are also described.
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: October 8, 2013
    Assignee: EMD Millipore Corporation
    Inventors: James F. Furey, Stephen P. Proulx
  • Patent number: 8297661
    Abstract: A connector is provided for connecting a flexible conduit with a second conduit having a barbed outer surface. The connector accommodates the end of the flexible conduit and the end of the second conduit in a manner which prevents removal of the flexible conduit and the second conduit from the connector. Optionally, the connector has a ring that may be used to apply additional pressure and security to the outer surface of the flexible conduit. additionally, the connector may have a wireless enabled communication and optionally, memory device such as a RFID tag attached or affixed to it.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: October 30, 2012
    Assignee: EMD Millipore Corporation
    Inventors: Stephen P. Proulx, Joseph Cianciolo, Brian Pereira, James Vigna
  • Publication number: 20110201100
    Abstract: The invention provides a disposable cell culture bioreactor manifold system for use in coupling sensors, fluid samplers, conduits, and the like, to a cell culture bioreactor in a sterile manner. The disposable bioreactor manifold system includes an externally attachable bioreactor manifold connector body for fluidly attaching modular sensor arrangements that measure physical variables and other parameters of medium contained within a bioreactor, as well as medium sampling components, and other connections, as well as at least one conduit fluidly connecting connecting the bioreactor manifold connector body with a pump for pumping fluids between the bioreactor and the bioreactor manifold connector body.
    Type: Application
    Filed: January 19, 2011
    Publication date: August 18, 2011
    Applicant: Millipore Corporation
    Inventors: Stephen P. Proulx, James E. Kelly, JR., Adriane Harrington, Joeseph William Muldoon
  • Patent number: 7921740
    Abstract: The present invention provides a fluid sampling device comprising a port insert, a plurality of flexible conduits, and a plurality of sample containers. The port insert comprises a body having a plurality of shafts therethrough and a rotatably displaceable member for individually opening and closing any of said shafts to enable the flow of fluid therethrough. Flexible conduits (e.g., flexible tubing) are equal in number to the shafts, with each flexible conduit connected to or otherwise in fluid communication with an individual shaft. Similarly, sample containers (e.g., flexible bags) are equal in number to the conduits, with each sample container connected to an individual conduit opposite the connection to the shaft. A specific configuration for the port insert, as well as kit containing sterilized components of the fluid sampling device, are also described.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: April 12, 2011
    Assignee: Millipore Corporation
    Inventors: James F. Furey, Stephen P. Proulx
  • Publication number: 20110062073
    Abstract: A method for over-molding a tubular filter element 16, at least at one end 16b thereof, with a thermoplastic end cap 12. The over-molding method can be used to manufacture easily and cost-effectively a filter cartridge, of good durability, from an unprecedented range of polymeric materials and components. The thermoplastic over-molding method does not require pre-lamination of said end 16b, and can be performed at temperatures and pressures that do not result in undesirable morphological changes in the tubular filtration medium. Exemplary filter cartridges made through the over-molding method comprise a tubular filtration medium interposed between thermoplastic end caps, the thermoplastic material of the end caps infiltrating the tubular filtration medium, thereby creating mechanical interlock zones at the ends thereof.
    Type: Application
    Filed: November 9, 2010
    Publication date: March 17, 2011
    Applicant: Millipore Corporation
    Inventors: Stephen P. Proulx, Brian Hillier, David DeCoste
  • Publication number: 20100326212
    Abstract: The present invention provides a fluid sampling device comprising a port insert, a plurality of flexible conduits, and a plurality of sample containers. The port insert comprises a body having a plurality of shafts therethrough and a rotatably displaceable member for individually opening and closing any of said shafts to enable the flow of fluid therethrough. Flexible conduits (e.g., flexible tubing) are equal in number to the shafts, with each flexible conduit connected to or otherwise in fluid communication with an individual shaft. Similarly, sample containers (e.g., flexible bags) are equal in number to the conduits, with each sample container connected to an individual conduit opposite the connection to the shaft. A specific configuration for the port insert, as well as kit containing sterilized components of the fluid sampling device, are also described.
    Type: Application
    Filed: August 31, 2010
    Publication date: December 30, 2010
    Applicant: MILLIPORE CORPORATION
    Inventors: James F. Furey, Stephen P. Proulx
  • Patent number: 7828155
    Abstract: A method for over-molding a tubular filter element 16, at least at one end 16b thereof, with a thermoplastic end cap 12. The over-molding method can be used to manufacture easily and cost-effectively a filter cartridge, of good durability, from an unprecedented range of polymeric materials and components. The thermoplastic over-molding method does not require pre-lamination of said end 16b, and can be performed at temperatures and pressures that do not result in undesirable morphological changes in the tubular filtration medium. Exemplary filter cartridges made through the over-molding method comprise a tubular filtration medium interposed between thermoplastic end caps, the thermoplastic material of the end caps infiltrating the tubular filtration medium, thereby creating mechanical interlock zones at the ends thereof.
    Type: Grant
    Filed: December 1, 2005
    Date of Patent: November 9, 2010
    Assignee: Millipore Corporation
    Inventors: Stephen P. Proulx, Brian Hillier, David DeCoste
  • Publication number: 20090220294
    Abstract: A connector is provided for connecting a flexible conduit with a second conduit having a barbed outer surface. The connector accommodates the end of the flexible conduit and the end of the second conduit in a manner which prevents removal of the flexible conduit and the second conduit from the connector. Optionally, the connector has a ring that may be used to apply additional pressure and security to the outer surface of the flexible conduit. additionally, the connector may have a wireless enabled communication and optionally, memory device such as a RFID tag attached or affixed to it.
    Type: Application
    Filed: May 8, 2009
    Publication date: September 3, 2009
    Applicant: Millipore Corporation
    Inventors: Stephen P. Proulx, Joseph Cianciolo, Brian Pereira, James Vigna
  • Publication number: 20090019952
    Abstract: The present invention provides a fluid sampling device comprising a port insert, a plurality of flexible conduits, and a plurality of sample containers. The port insert comprises a body having a plurality of shafts therethrough and a rotatably displaceable member for individually opening and closing any of said shafts to enable the flow of fluid therethrough. Flexible conduits (e.g., flexible tubing) are equal in number to the shafts, with each flexible conduit connected to or otherwise in fluid communication with an individual shaft. Similarly, sample containers (e.g., flexible bags) are equal in number to the conduits, with each sample container connected to an individual conduit opposite the connection to the shaft. A specific configuration for the port insert, as well as kit containing sterilized components of the fluid sampling device, are also described.
    Type: Application
    Filed: September 24, 2008
    Publication date: January 22, 2009
    Inventors: James F. Furey, Stephen P. Proulx
  • Publication number: 20080284163
    Abstract: A connector is provided for connecting a flexible conduit with a second conduit having a barbed outer surface. The connector accommodates the end of the flexible conduit and the end of the second conduit in a manner which prevents removal of the flexible conduit and the second conduit from the connector. Optionally, the connector has a ring that may be used to apply additional pressure and security to the outer surface of the flexible conduit. additionally, the connector may have a wireless enabled communication and optionally, memory device such as a RFID tag attached or affixed to it.
    Type: Application
    Filed: April 10, 2008
    Publication date: November 20, 2008
    Applicant: Millipore Corporation
    Inventors: Stephen P. Proulx, Joseph Cianciolo, Brian Pereira, James Vigna
  • Publication number: 20080257813
    Abstract: A filtration apparatus is provided wherein a filtration membrane is positioned by gaskets on feed plates and filtrate plates rather than being bonded thereto.
    Type: Application
    Filed: March 10, 2008
    Publication date: October 23, 2008
    Applicant: Millipore Corporation
    Inventors: Stephen P. Proulx, David DeCoste, Joseph William Muldoon
  • Patent number: 7293475
    Abstract: The present invention provides a fluid sampling device comprising a port insert, a plurality of flexible conduits, and a plurality of sample containers. The port insert comprises a body having a plurality of shafts therethrough and a rotatably displaceable member for individually opening and closing any of said shafts to enable the flow of fluid therethrough. Flexible conduits (e.g., flexible tubing) are equal in number to the shafts, with each flexible conduit connected to or otherwise in fluid communication with an individual shaft. Similarly, sample containers (e.g., flexible bags) are equal in number to the conduits, with each sample container connected to an individual conduit opposite the connection to the shaft. A specific configuration for the port insert, as well as kit containing sterilized components of the fluid sampling device, are also described.
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: November 13, 2007
    Assignee: Millipore Corporation
    Inventors: James F. Furey, Stephen P. Proulx
  • Patent number: 7293477
    Abstract: The present invention provides a fluid sampling device comprising a port insert, a plurality of flexible conduits, and a plurality of sample containers. The port insert comprises a body having a plurality of shafts therethrough and sample gating means for individually opening and closing any of said shafts to enable the flow of fluid therethrough. The flexible conduits (e.g., flexible tubing) are equal in number to the elongate member, with each flexible conduit connected to or otherwise in fluid communication with an individual shaft. Similarly, the sample containers (e.g., flexible bags) are equal in number to the conduits, with each sample container connected to an individual conduit opposite the connection to the shaft. A specific configuration for the port insert, as well as kit containing sterilized components of the fluid sampling device, are also described.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: November 13, 2007
    Assignee: Millipore Corporation
    Inventors: James F. Furey, Stephen P. Proulx
  • Patent number: 7228992
    Abstract: A single-use fluid dispenser cartridge, installable or installed into a host fluid dispensing apparatus, is described. The single-use fluid dispenser cartridge is provided with a fluid reservoir, a fill tube assembly, and means for controlling pressure within the cartridge by gating gas into or out of the reservoir and/or the fill tube assembly. The gas gating mean enables, in certain embodiments, use of a fluid reservoir that is “substantially rigid”.
    Type: Grant
    Filed: August 6, 2003
    Date of Patent: June 12, 2007
    Assignee: Millipore Corporation
    Inventors: Brett M. Belongia, Stephen P. Proulx
  • Patent number: 7118011
    Abstract: A disposable tube set apparatus is provided for delivering a precise volume of a fluid to containers which comprise a reservoir for a fluid, an inlet conduit to the said reservoir, at least one first outlet conduits from the reservoir, a sight tube connected to each of the at least one outlet conduit, each of the sight outlet tubes having an interior wall tapered away from a central vertical axis of each of the sight outlet tubes, a return conduit connecting each of the sight outlet tubes to the reservoir, and a second outlet conduit connected to each of the sight tubes.
    Type: Grant
    Filed: April 13, 2004
    Date of Patent: October 10, 2006
    Assignee: Millipore Corporation
    Inventor: Stephen P. Proulx
  • Patent number: 6863250
    Abstract: The present invention relates to a stand for holding disposable filter capsules and is formed of three or more legs, a base above the legs and to which the leg as are attached and three or more arms that are attached to an opposite surface of the base from that of the legs. The arms and legs have at least curved or angled portion that allows for the arms and legs to spread out from the diameter of the base. Preferably, the arms have a second curved or angled portion that then allows the upper portion of the arms to become substantially vertical.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: March 8, 2005
    Assignee: Millipore Corporation
    Inventors: Curtis Nauseda, Stephen P. Proulx, Kevin G. McInerney, Joseph M. Almasian, Chau Nguyen, Jeremy C. Perreault
  • Publication number: 20040256409
    Abstract: A disposable tube set apparatus is provided apparatus for delivering a precise volume of a fluid to containers which comprise a reservoir for a fluid, an inlet conduit to said reservoir, at least one first outlet conduits from said reservoir, a sight tube connected to each of said at least one outlet conduit, each of said sight outlet tubes having an interior wall tapered away from a central vertical axis of each of said sight outlet tubes, a return conduit connecting each of said sight outlet tubes to said reservoir, and a second outlet conduit connected to each of said sight tubes.
    Type: Application
    Filed: April 13, 2004
    Publication date: December 23, 2004
    Inventor: Stephen P. Proulx
  • Publication number: 20040144901
    Abstract: The present invention relates to a stand for holding disposable filter capsules and is formed of three or more legs, a base above the legs and to which the leg as are attached and three or more arms that are attached to an opposite surface of the base from that of the legs. The arms and legs have at least curved or angled portion that allows for the arms and legs to spread out from the diameter of the base. Preferably, the arms have a second curved or angled portion that then allows the upper portion of the arms to become substantially vertical.
    Type: Application
    Filed: December 19, 2003
    Publication date: July 29, 2004
    Inventors: Curtis Nauseda, Stephen P. Proulx, Kevin G. McInerney, Joseph M. Almasian, Chau Nguyen, Jeremy C. Perreault