Patents by Inventor Patrick Lewis
Patrick Lewis 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).
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Publication number: 20110009835Abstract: An apparatus for cleansing and promoting tissue growth in wounds, in which irrigant fluid optionally containing cell nutrients and/or other physiologically active material from a reservoir connected to a conformable wound dressing and wound exudate from the dressing are recirculated by a device for moving fluid through a flow path which passes through the dressing, a biodegradable scaffold in contact with the wound bed and a means for fluid cleansing and back to the dressing. The apparatus has means for supplying thermal energy to the fluid in the wound. The cleansing means (which may be a single-phase, e.g. micro-filtration, system or a two-phase, e.g. dialytic system) removes materials deleterious to wound healing, and the cleansed fluid, still containing materials that are beneficial in promoting wound healing, is returned to the wound bed. The dressing and a method of treatment using the apparatus.Type: ApplicationFiled: July 7, 2010Publication date: January 13, 2011Applicant: SMITH & NEPHEW PLCInventors: Patrick Lewis Blott, Bryan Greener, Edward Yerbury Hartwell, Julian Lee-Webb, Derek Nicolini, Clare Green, Robin Paul Martin
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Publication number: 20110004171Abstract: An apparatus for cleansing wounds with means for stressing the wound bed and optionally tissue surrounding the wound, in which irrigant fluid from a reservoir connected to a conformable wound dressing and wound exudate from the dressing are recirculated by a device for moving fluid through a flow path which passes through the dressing and a means for fluid cleansing and back to the dressing. The cleansing means (which may be a single-phase, e.g. micro-filtration, system or a two-phase, e.g. dialytic system) removes materials deleterious to wound healing, and the cleansed fluid, still containing materials that are beneficial in promoting wound healing, is returned to the wound bed. The means for stressing the wound bed and optionally tissue surrounding the wound promotes wound healing. The dressing and a method of treatment using the apparatus.Type: ApplicationFiled: July 7, 2010Publication date: January 6, 2011Applicant: SMITH & NEPHEW PLCInventors: Patrick Lewis Blott, Edward Yerbury Hartwell, Derek Nicolini, Clare Green, Robin Martin, Bryan Greener, Julian Lee-Webb
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Publication number: 20100298793Abstract: An apparatus for cleansing wounds, in which wound exudate is removed from a wound bed and selectively cleansed and returned to the wound. The cleansing means removes materials deleterious to wound healing, and the cleansed fluid, still containing materials that are beneficial in promoting wound healing, is returned to the wound bed. The associated wound dressing and cleansing means are conformable to the wound, and may have irrigant fluid circulated from a reservoir by a device for moving fluid through a flow path which passes through the dressing and a means for fluid cleansing and back to the dressing.Type: ApplicationFiled: August 2, 2010Publication date: November 25, 2010Inventors: Patrick Lewis Blott, Bryan Greener, Edward Yerbury Hartwell, Julian Lee-Webb, Derek Nicolini
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Patent number: 7829756Abstract: An apparatus for cleansing wounds, in which wound exudate is removed from a wound bed and selectively cleansed and returned to the wound. The cleansing means removes materials deleterious to wound healing, and the cleansed fluid, still containing materials that are beneficial in promoting wound healing, is returned to the wound bed. The associated wound dressing and cleansing means are conformable to the wound, and may have irrigant fluid circulated from a reservoir by a device for moving fluid through a flow path which passes through the dressing and a means for fluid cleansing and back to the dressing.Type: GrantFiled: October 28, 2004Date of Patent: November 9, 2010Assignee: Smith & Nephew PLCInventors: Patrick Lewis Blott, Bryan Greener, Edward Yerbury Hartwell, Julian Lee-Webb, Derek Nicolini
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Publication number: 20100274701Abstract: A system and method for providing in real-time an immediately accessible customized transaction account via the internet is disclosed. In particular, the system and method recognizes distinct access codes which are correlated to the credit profile of a person accessing an on-line application system via a computer network. During operation of the invention, a party may be driven to the on-line application system via the internet to conduct a transaction in response to an invitation to enroll in a special program. Upon entering the on-line application system, the accessing party may be unilaterally given the opportunity to apply for a special offer, which has been tailored to the accessing party's credit profile.Type: ApplicationFiled: July 6, 2010Publication date: October 28, 2010Applicant: American Express Travel Related Services Company, Inc.Inventors: Marjorie Faith Zarin, Rachel Glim, Heather D. Kay, Timothy Patrick Lewis, Rhene Meyer, Dafna Sarnoff, Robert P. Cichon
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Publication number: 20100249733Abstract: An apparatus for cleansing wounds in which irrigant fluid containing one or more physiologically active components from a means for supplying physiologically active agents from cells or tissue to the wound, e.g. an irrigant reservoir connected to a container that contains a cell or tissue component, in turn connected to a supply tube, connected to a conformable wound dressing and wound exudate from the dressing are moved by a device (which may be a single pump or two or more pumps) for moving fluid through a flow path which passes through the dressing and a means for providing simultaneous aspiration and irrigation of the wound. The latter removes materials deleterious to wound healing, while distributing materials that are beneficial in promoting wound healing from cells or tissue and the physiologically active components in therapeutically active amounts in a precise and time-controlled manner over the wound bed.Type: ApplicationFiled: September 15, 2006Publication date: September 30, 2010Inventors: Patrick Lewis Blott, Bryan Greener, Edward Yerbury Hartwell, Julian Lee-Webb, Derek Nicolini
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Patent number: 7794450Abstract: An apparatus for cleansing and promoting tissue growth in wounds, in which irrigant fluid optionally containing cell nutrients and/or other physiologically active material from a reservoir connected to a conformable wound dressing and wound exudate from the dressing are recirculated by a device for moving fluid through a flow path which passes through the dressing, a biodegradable scaffold in contact with the wound bed and a means for fluid cleansing and back to the dressing. The apparatus has means for supplying thermal energy to the fluid in the wound. The cleansing means (which may be a single-phase, e.g. micro-filtration, system or a two-phase, e.g. dialytic system) removes materials deleterious to wound healing, and the cleansed fluid, still containing materials that are beneficial in promoting wound healing, is returned to the wound bed. The dressing and a method of treatment using the apparatus.Type: GrantFiled: October 28, 2004Date of Patent: September 14, 2010Assignee: Smith & Nephew PLCInventors: Patrick Lewis Blott, Bryan Greener, Edward Yerbury Hartwell, Julian Lee-Webb, Derek Nicolini, Clare Green, Robin Paul Martin
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Patent number: 7778920Abstract: A system and method for providing in real-time an immediately accessible customized transaction account via the internet is disclosed. In particular, the system and method recognizes distinct access codes which are correlated to the credit profile of a person accessing an on-line application system via a computer network. During operation of the invention, a party may be driven to the on-line application system via the internet to conduct a transaction in response to an invitation to enroll in a special program. Upon entering the on-line application system, the accessing party may be unilaterally given the opportunity to apply for a special offer, which has been tailored to the accessing party's credit profile.Type: GrantFiled: February 25, 2002Date of Patent: August 17, 2010Assignee: American Express Travel Related Services Company, Inc.Inventors: Marjorie Faith Zarin, Rachel Glim, Heather D. Kay, Timothy Patrick Lewis, Rhene Meyer, Dafna Sarnoff, Robert P. Cichon
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Patent number: 7753894Abstract: An apparatus for cleansing wounds with means for stressing the wound bed and optionally tissue surrounding the wound, in which irrigant fluid from a reservoir connected to a conformable wound dressing and wound exudate from the dressing are recirculated by a device for moving fluid through a flow path which passes through the dressing and a means for fluid cleansing and back to the dressing. The cleansing means (which may be a single-phase, e.g. micro-filtration, system or a two-phase, e.g. dialytic system) removes materials deleterious to wound healing, and the cleansed fluid, still containing materials that are beneficial in promoting wound healing, is returned to the wound bed. The means for stressing the wound bed and optionally tissue surrounding the wound promotes wound healing. The dressing and a method of treatment using the apparatus.Type: GrantFiled: December 17, 2007Date of Patent: July 13, 2010Assignee: Smith & Nephew PLCInventors: Patrick Lewis Blott, Edward Yerbury Hartwell, Derek Nicolini, Clare Green, Robin Martin, Bryan Greener, Julian Lee-Webb
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Publication number: 20090254054Abstract: An apparatus for cleansing wounds in which irrigant fluid from a reservoir connected to a conformable wound dressing and wound exudate from the dressing are recirculated by a device for moving fluid through a flow path which passes through the dressing and a means for fluid cleansing and back to the dressing. The cleansing means (which may be a single-phase, e.g. microfiltration, system or a two-phase, e.g. dialytic system) removes materials deleterious to wound healing, and the cleansed fluid, still containing materials that are beneficial in promoting wound healing, is returned to the wound bed. The dressing and a method of treatment using the apparatus.Type: ApplicationFiled: April 1, 2009Publication date: October 8, 2009Applicant: SMITH & NEPHEW PLCInventors: Patrick Lewis Blott, Bryan Greener, Edward Yerbury Hartwell, Tina Michelle Walker
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Publication number: 20090221977Abstract: An apparatus for cleansing wounds in which irrigant fluid containing one or more physiologically active components from a means for supplying physiologically active agents from cells of tissue to the wound, e.g. an irrigant reservoir connected to a container that contains a cell or tissue component, in turn connected to a supply tube, connected to a conformable wound dressing and wound exudate from the dressing are moved by a device (which may be a single pump or two or more pumps) for moving fluid through a flow path which passes through the dressing and a means for providing simultaneous aspiration and irrigation of the wound. The latter removes materials deleterious to wound healing, while distributing materials that are beneficial in promoting wound healing from cells or tissue and the physiologically active components in therapeutically active amounts in a precise and time-controlled manner over the wound bed.Type: ApplicationFiled: September 15, 2006Publication date: September 3, 2009Inventors: Patrick Lewis Blott, Derek Nicolini, Edward Yerbury Hartwell, Julian Lee-Webb
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Publication number: 20090204084Abstract: An apparatus for aspirating, irrigating and/or cleansing wounds (1) using cells or tissues to cleanse the circulating fluid to enhance wound healing by destroying or limiting the harmful substances in the circulating fluid from the wound (5) thus enhancing the beneficial substances.Type: ApplicationFiled: September 15, 2006Publication date: August 13, 2009Inventors: Patrick Lewis Blott, Bryan Greener, Edward Yerbury Hartwell, Julian Lee-Webb, Derek Nicolini
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Publication number: 20090143753Abstract: A surgical tool (21) for probing bone tissue includes an elongate member (30, 30?, 30?) coupled to a handle assembly (50). The handle assembly (50) is electrically coupled to a electrical signal source (22). The surgical tool (21) includes an electrically conductive portion (34) in communication with an un-insulated distal end of the elongate member (30, 30?, 30?), and an insulated portion extending from the tip along the elongate member (30, 30?, 30?) and handle assembly (50).Type: ApplicationFiled: January 31, 2006Publication date: June 4, 2009Inventors: Patrick Lewis Blott, Bryan Greener, Edward Yerbury Hartwell, Julian Lee-Webb, Derek Nicolini
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Patent number: 7524315Abstract: An apparatus for cleansing wounds in which irrigant fluid from a reservoir (12) connected to a conformable wound dressing (3) and wound exudate from the dressing are recirculated by a device (18) for moving fluid through a flow path which passes through the dressing and a means (17) for fluid cleansing and back to the dressing. The cleansing means (which may be a single-phase, e.g. microfiltration, system or a two-phase, e.g. dialytic system) removes materials deleterious to wound healing, and the cleansed fluid, still containing mate rials that are beneficial in promoting wound healing, is returned to the wound bed. The dressing and a method of treatment using the apparatus.Type: GrantFiled: October 28, 2003Date of Patent: April 28, 2009Assignee: Smith & Nephew PLCInventors: Patrick Lewis Blott, Bryan Greener, Edward Yerbury Hartwell, Tina Michelle Walker
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Publication number: 20090069759Abstract: An apparatus (1) for cleansing wounds (5) in which irrigant fluid from a reservoir connected to a conformable wound dressing (2) and wound exudate from the dressing are moved by a device (18) (which may be a single pump or two pumps) for moving fluid through a flow path (6, 7, 9, 10) which passes through the dressing with a means for providing simultaneous aspiration and irrigation of the wound, and means for supplying thermal energy to the fluid in the wound. The former provides a desired balance of fluid at a controlled nominal flow rate that removes materials deleterious to wound healing, while distributing materials that are beneficial in promoting wound healing over the wound bed. The latter maintains a temperature at the wound bed under the wound dressing at a level that promotes wound healing.Type: ApplicationFiled: April 27, 2005Publication date: March 12, 2009Inventors: Patrick Lewis Blott, Edward Yerbury Hartwell, Derek Nicolini, Julian Lee-Webb
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Publication number: 20090054855Abstract: An apparatus (1) for cleansing wounds (5) in which irrigant fluid from a reservoir (12) connected to a conformable wound dressing (2) and wound exudate from the dressing are moved by a device (which may be a single pump or two pumps) for moving fluid through a flow path which passes through the dressing and a means for providing simultaneous aspiration and irrigation of the wound, and means for supplying physiologically active agents to the wound. The former provides a desired balance of fluid at a controlled nominal flow rate that removes materials deleterious to wound healing, while distributing materials that are beneficial in promoting wound healing over the wound bed. The latter maintains physiologically active agents at a level that promotes wound healing.Type: ApplicationFiled: April 27, 2005Publication date: February 26, 2009Applicant: SMITH & NEPHEW, PLCInventors: Patrick Lewis Blott, Edward Yerbury Hartwell, Derek Nicolini, Julian Lee-Webb
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Publication number: 20090044506Abstract: A return to neutral control mechanism for a zero turning radius mower is disclosed. The return to neutral control mechanism includes a pair of control levers pivotable between forward, neutral and reverse positions. A brake pedal is moveable between a disengaged position to an engaged position. In response to engagement of the brake pedal, a control pivot attached to each control lever moves each control lever to the neutral position. The return to neutral control mechanism may include a cam that rotates in response to engagement of the brake pedal, and a control pivot that follows the cam during engagement of the brake pedal.Type: ApplicationFiled: August 14, 2007Publication date: February 19, 2009Inventors: Dimitri Nunez, Franklin Patrick Lewis, Damon C. Green, Brad A. Hoffman, John W. Wall, Michael David, Curtis Ayers, Thomas G. Bartlett, William B. Lambeth, JR.
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Publication number: 20090012483Abstract: A dressing (2) and an apparatus (1) comprising the dressing, for cleansing the wounds (5) in which an irrigant fluid from a reservoir (12) connected to a conformable would dressing and would exudate from the dressing are moved by a device (18) (which may be a single pump or two pumps) for moving fluid through a flow Path (6, 7, 9, 10) which passes through the dressing with a means for providing simultaneous aspiration and irrigation of the wound, to provide a desired balance of fluid at a controlled nominal flow rate that removes materials deleterious to wound healing, while distributing materials that are beneficial in promoting would healing over the would bed.Type: ApplicationFiled: April 27, 2005Publication date: January 8, 2009Inventors: Patrick Lewis Blott, Edward Yerbury Hartwell, Derek Nicolini, Julian Lee-Webb
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Publication number: 20080294127Abstract: An apparatus for cleansing wounds with means for stressing the wound bed and optionally tissue surrounding the wound, in which irrigant fluid from a reservoir connected to a conformable wound dressing and wound exudate from the dressing are recirculated by a device for moving fluid through a flow path which passes through the dressing and a means for fluid cleansing and back to the dressing. The cleansing means (which may be a single-phase, e.g. micro-filtration, system or a two-phase, e.g. dialytic system) removes materials deleterious to wound healing, and the cleansed fluid, still containing materials that are beneficial in promoting wound healing, is returned to the wound bed. The means for stressing the wound bed and optionally tissue surrounding the wound promotes wound healing. The dressing and a method of treatment using the apparatus.Type: ApplicationFiled: December 17, 2007Publication date: November 27, 2008Inventors: Patrick Lewis Blott, Edward Yerbury Hartwell, Derek Nicolini, Clare Green, Robin Martin, Bryan Greener
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Patent number: 7399586Abstract: Compositions and methods relating to small interfering RNA (siRNA) polynucleotides are provided as pertains to modulation of biological signal transduction. Shown are siRNA polynucleotides that interfere with expression of members of the protein tyrosine phosphatase (PTP) class of enzymes that mediate signal transduction, and with certain MAP kinase kinases (MKK). In certain preferred embodiments siRNA modulate signal transduction pathways comprising SHP2, cdc14a/b, cdc25A/B/C, KAP, PTP-?, PRL-3, CD45, dual specificity phosphatase-3 (DSP-3), MKK-4, and/or MKK-7. Modulation of PTP-mediated biological signal transduction has uses in diseases associated with defects in cell proliferation, cell differentiation and/or cell survival, such as metabolic disorders (including diabetes and obesity), cancer, autoimmune disease, infectious and inflammatory disorders and other conditions.Type: GrantFiled: May 23, 2003Date of Patent: July 15, 2008Assignee: Ceptyr, Inc.Inventors: Richard Klinghoffer, Stephen Patrick Lewis