Patents by Inventor Paul Unwin

Paul Unwin 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: 10751201
    Abstract: An intracorporeal portion of a percutaneous device for a joint disarticulation prosthesis or joint replacement prosthesis, the intracorporeal portion having an extracorporeal portion or having means for rigidly coupling directly to an extracorporeal portion, the extracorporeal portion being for location exterior to the skin, the intracorporeal portion having an articulating component for articulating with an articulating surface, wherein the articulating component is intracorporeal when installed in a human or animal subject.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: August 25, 2020
    Assignee: Stanmore Implants Worldwide Limited
    Inventors: Paul Unwin, Gordon Blunn
  • Publication number: 20180085238
    Abstract: An intracorporeal portion of a percutaneous device for a joint disarticulation prosthesis or joint replacement prosthesis, the intracorporeal portion having an extracorporeal portion or having means for rigidly coupling directly to an extracorporeal portion, the extracorporeal portion being for location exterior to the skin, the intracorporeal portion having an articulating component for articulating with an articulating surface, wherein the articulating component is intracorporeal when installed in a human or animal subject.
    Type: Application
    Filed: December 1, 2017
    Publication date: March 29, 2018
    Applicant: Stanmore Implants Worldwide Limited
    Inventors: Paul Unwin, Gordon Blunn
  • Patent number: 9855153
    Abstract: An intracorporeal portion of a percutaneous device for a joint disarticulation prosthesis or joint replacement prosthesis, the intracorporeal portion having an extracorporeal portion or having means for rigidly coupling directly to an extracorporeal portion, the extracorporeal portion being for location exterior to the skin, the intracorporeal portion having an articulating component for articulating with an articulating surface, wherein the articulating component is intracorporeal when installed in a human or animal subject.
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: January 2, 2018
    Assignee: Stanmore Implants Worldwide Limited
    Inventors: Paul Unwin, Gordon Blunn
  • Publication number: 20170071763
    Abstract: An intracorporeal portion of a percutaneous device for a joint disarticulation prosthesis or joint replacement prosthesis, the intracorporeal portion having an extracorporeal portion or having means for rigidly coupling directly to an extracorporeal portion, the extracorporeal portion being for location exterior to the skin, the intracorporeal portion having an articulating component for articulating with an articulating surface, wherein the articulating component is intracorporeal when installed in a human or animal subject.
    Type: Application
    Filed: November 23, 2016
    Publication date: March 16, 2017
    Applicant: Stanmore Implants Worldwide Limited
    Inventors: Paul Unwin, Gordon Blunn
  • Patent number: 9556540
    Abstract: The invention relates to a process for making an opaque and glossy film from a thermoplastic polyester composition, comprising the steps of a) extruding the polyester composition through a slot die, and quenching to form a substantially amorphous film having a crystallinity of at most 5%; b) rapidly heating the amorphous film to a drawing temperature in the range from Tg to (Tg+50)° C. while applying a draw ratio in the range of from ?initiation to ?max. in longitudinal direction, and a drawing rate of at least 1 m/min to form an oriented film showing stress-whitening, wherein ?initiation is the draw ratio at which a transfer from a transparent product to a stress-whitened product occurs and ?max. is the draw ratio at which failure of the stress whitened film occurs; and c) heat-setting the oriented stress-whitened film; the thermoplastic polyester composition substantially consisting of at least one crystallizable polyester derived from at least one aliphatic diol and at least one aromatic dicarboxylic acid.
    Type: Grant
    Filed: April 20, 2009
    Date of Patent: January 31, 2017
    Assignee: SAUDI BASIC INDUSTRIES CORPORATION
    Inventors: Zahir Bashir, Ian MacMillan Ward, Glen Peter Thompson, Anthony Paul Unwin
  • Patent number: 9463090
    Abstract: A prosthesis for partial replacement of a long bone in humans or animals, the prosthesis including: a proximal or distal end component forming one component of a prosthetic joint; a shaft on or assembled with the distal or proximal end component in use; a stem for engagement in a resected bone; and an initially separate collar assembled to the shaft or an extension thereof in use, the collar being dimensioned to abut the resected end face of the bone into which the prosthesis is to be fitted, wherein the end face of the collar facing the resected face of the bone is sized and shaped to correspond to the resected end face of the bone.
    Type: Grant
    Filed: August 18, 2011
    Date of Patent: October 11, 2016
    Assignee: STANMORE IMPLANTS WORLDWIDE LIMITED
    Inventors: Jay Meswania, Paul Unwin
  • Patent number: 9452066
    Abstract: A transcutaneous prosthesis which includes a first component shaped for implantation into a bone, a second component intended for location between the bone and the skin, the second component having a surface treatment for stimulation of fibroblastic cell proliferation and attachment of epithelial cells, and a third component intended for location exterior to the skin surface having a low surface energy which deters bacterial adhesion.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: September 27, 2016
    Assignee: University College London
    Inventors: Gordon Blunn, Justin Cobb, Allen Goodship, Paul Unwin
  • Publication number: 20150123314
    Abstract: The present invention relates at least in part to methods for the manufacture of shape memory polymer (SMP) materials. Particularly, although not exclusive, the present invention relates to processes for the formation of complex shaped devices composed of shape memory polymer.
    Type: Application
    Filed: October 5, 2012
    Publication date: May 7, 2015
    Applicant: Smith & Nephew PLC
    Inventors: Malcolm Brown, Horacio Montes de Oca Balderas, Michael Andrew Hall, Alan William Bull, David Franklin Farrar, Philip Caton-Rose, Philip David Coates, Glen Thompson, Michael Martyn, Ian MacMillan Ward, Mark James Bonner, Peter John Hine, Paul Unwin, Michael Woodhead
  • Publication number: 20150073476
    Abstract: The present invention relates to compositions comprising shape memory polymer (SMP) materials and uses thereof. Particularly, although not exclusively, the present invention relates to biocompatible shape memory polymer (SMP) materials and uses thereof in the medical field.
    Type: Application
    Filed: October 5, 2012
    Publication date: March 12, 2015
    Inventors: Malcolm Brown, Horacio Montes de Oca Balderas, Michael Andrew Hall, Alan William Bull, David Franklin Farrar, Philip Caton-Rose, Philip David Coates, Glen Thompson, Michael Martyn, Ian MacMillan Ward, Mark James Bonner, Peter John Hine, Paul Unwin, Robin Anthony Chivers, Michael Woodhead
  • Publication number: 20140107806
    Abstract: A transcutaneous prosthesis which includes a first component shaped for implantation into a bone, a second component intended for location between the bone and the skin, the second component having a surface treatment for stimulation of fibroblastic cell proliferation and attachment of epithelial cells, and a third component intended for location exterior to the skin surface having a low surface energy which deters bacterial adhesion.
    Type: Application
    Filed: December 19, 2013
    Publication date: April 17, 2014
    Applicant: University College London
    Inventors: Gordon Blunn, Justin Cobb, Allen Goodship, Paul Unwin
  • Patent number: 8628584
    Abstract: A transcutaneous prosthesis includes a first component shaped for implantation into a bone, the first component including flutes or grooves on a surface thereof for deterring rotation of the prosthesis within a bone; a second component adapted for location between the bone and the skin, the second component having a surface treatment for stimulation of fibroblastic cell proliferation and attachment of epithelial cells; and a third component adapted for location to extend from the skin surface and is adapted to extend directly from the skin surface in use, the third component having a coating of a non-stick material on an outer surface thereof, the coating having a surface energy that is lower than a surface energy of the first and second components and which is low enough to deter bacterial adhesion.
    Type: Grant
    Filed: January 3, 2006
    Date of Patent: January 14, 2014
    Assignee: University College London
    Inventors: Gordon Blunn, Justin Cobb, Allen Goodship, Paul Unwin
  • Patent number: 8349422
    Abstract: The invention relates to a Flexible Intermediate Bulk Container (FIBC) having a body made of flexible woven fabric, and integral handling devices, wherein the fabric is woven from opaque oriented polyethylene terephthalate (PET) strips having a density of from 500 to 1300 kg/m3 and a tensile strength of at least 250 MPa. Advantages of said FIBC include directly printability with the usual type of inks, giving excellent contrast and good adhesion, without pre-treatment like a corona- or flame-treatment. The FIBC based on the PET fabric also shows higher gloss; better UV resistance; better mechanical properties, like high tensile strength and creep resistance; favorable abrasion resistance; and higher temperature resistance than a conventional big bag based on polypropylene strips. The invention further relates to such a FIBC based on stress-whitened PET tapes obtained by a special drawing process.
    Type: Grant
    Filed: April 20, 2009
    Date of Patent: January 8, 2013
    Assignee: Saudi Basic Industries Corporation
    Inventors: Zahir Bashir, Ian Macmillan Ward, Glen Peter Thompson, Anthony Paul Unwin
  • Publication number: 20120116521
    Abstract: A prosthesis for partial replacement of a long bone in humans or animals, the prosthesis including: a proximal or distal end component forming one component of a prosthetic joint; a shaft on or assembled with the distal or proximal end component in use; a stem for engagement in a resected bone; and an initially separate collar assembled to the shaft or an extension thereof in use, the collar being dimensioned to abut the resected end face of the bone into which the prosthesis is to be fitted, wherein the end face of the collar facing the resected face of the bone is sized and shaped to correspond to the resected end face of the bone.
    Type: Application
    Filed: August 18, 2011
    Publication date: May 10, 2012
    Applicant: STANMORE IMPLANTS WORLDWIDE LIMITED
    Inventors: Jay Meswania, Paul Unwin
  • Patent number: 8137409
    Abstract: A method of installing a transcutaneous prosthesis which includes a first component, a second component adapted for location between the bone and the skin, the second component having a surface treatment for stimulation of fibroblastic cell proliferation and attachment of epithelial cells and a third component adapted for location to extend from the skin surface and the third component having an outer surface. The outer surface of the third component has a surface energy that is lower than a surface energy of at least the first component and which is low enough to deter bacterial adhesion. The method includes attaching the first component to a bone such that a transition from the second component to the third component is essentially at the surface of the skin and the third component extends from the skin surface when the first component is attached to a bone.
    Type: Grant
    Filed: September 13, 2010
    Date of Patent: March 20, 2012
    Assignee: University College London
    Inventors: Gordon Blunn, Justin Cobb, Allen Goodship, Paul Unwin
  • Publication number: 20120035734
    Abstract: An intracorporeal portion of a percutaneous device for a joint disarticulation prosthesis or joint replacement prosthesis, the intracorporeal portion having an extracorporeal portion or having means for rigidly coupling directly to an extracorporeal portion, the extracorporeal portion being for location exterior to the skin, the intracorporeal portion having an articulating component for articulating with an articulating surface, wherein the articulating component is intracorporeal when installed in a human or animal subject.
    Type: Application
    Filed: March 24, 2010
    Publication date: February 9, 2012
    Applicant: STANMORE IMPLANTS WORLDWIDE LIMITED
    Inventors: Paul Unwin, Gordon Blunn
  • Patent number: 8021433
    Abstract: A prosthesis for partial replacement of a long bone in humans or animals, the prosthesis including: a proximal or distal end component forming one component of a prosthetic joint; a shaft on or assembled with the distal or proximal end component in use; a stem for engagement in a resected bone; and an initially separate collar assembled to the shaft or an extension thereof in use, the collar being dimensioned to abut the resected end face of the bone into which the prosthesis is to be fitted, wherein the end face of the collar facing the resected face of the bone is sized and shaped to correspond to the resected end face of the bone.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: September 20, 2011
    Assignee: Stanmore Implants Worldwide Limited
    Inventors: Jay Meswania, Paul Unwin
  • Publication number: 20110135221
    Abstract: The invention relates to a Flexible Intermediate Bulk Container (FIBC) having a body made of flexible woven fabric, and integral handling devices, wherein the fabric is woven from opaque oriented polyethylene terephthalate (PET) strips having a density of from 500 to 1300 kg/m3 and a tensile strength of at least 250 MPa. Advantages of said FIBC include directly printability with the usual type of inks, giving excellent contrast and good adhesion, without pre-treatment like a corona- or flame-treatment. The FIBC based on the PET fabric also shows higher gloss; better UV resistance; better mechanical properties, like high tensile strength and creep resistance; favourable abrasion resistance; and higher temperature resistance than a conventional big bag based on polypropylene strips. The invention further relates to such a FIBC based on stress-whitened PET tapes obtained by a special drawing process.
    Type: Application
    Filed: April 20, 2009
    Publication date: June 9, 2011
    Applicant: Saudi Basic Industries Corporation
    Inventors: Zahir Bashir, Ian Macmillian Ward, Glen Peter Thompson, Anthony Paul Unwin
  • Patent number: D685911
    Type: Grant
    Filed: July 12, 2010
    Date of Patent: July 9, 2013
    Assignee: Stanmore Implants Worldwide Limited
    Inventors: Jay Meswania, Paul Unwin
  • Patent number: D699849
    Type: Grant
    Filed: February 5, 2013
    Date of Patent: February 18, 2014
    Assignee: Stanmore Implants Worldwide Limited
    Inventors: Jay Meswania, Paul Unwin
  • Patent number: D699850
    Type: Grant
    Filed: February 5, 2013
    Date of Patent: February 18, 2014
    Assignee: Stanmore Implants Worldwide Limited
    Inventors: Jay Meswania, Paul Unwin