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).
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Patent number: 10751201Abstract: 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: GrantFiled: December 1, 2017Date of Patent: August 25, 2020Assignee: Stanmore Implants Worldwide LimitedInventors: Paul Unwin, Gordon Blunn
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Publication number: 20180085238Abstract: 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: ApplicationFiled: December 1, 2017Publication date: March 29, 2018Applicant: Stanmore Implants Worldwide LimitedInventors: Paul Unwin, Gordon Blunn
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Patent number: 9855153Abstract: 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: GrantFiled: November 23, 2016Date of Patent: January 2, 2018Assignee: Stanmore Implants Worldwide LimitedInventors: Paul Unwin, Gordon Blunn
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Publication number: 20170071763Abstract: 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: ApplicationFiled: November 23, 2016Publication date: March 16, 2017Applicant: Stanmore Implants Worldwide LimitedInventors: Paul Unwin, Gordon Blunn
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Patent number: 9556540Abstract: 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: GrantFiled: April 20, 2009Date of Patent: January 31, 2017Assignee: SAUDI BASIC INDUSTRIES CORPORATIONInventors: Zahir Bashir, Ian MacMillan Ward, Glen Peter Thompson, Anthony Paul Unwin
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Patent number: 9463090Abstract: 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: GrantFiled: August 18, 2011Date of Patent: October 11, 2016Assignee: STANMORE IMPLANTS WORLDWIDE LIMITEDInventors: Jay Meswania, Paul Unwin
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Patent number: 9452066Abstract: 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: GrantFiled: December 19, 2013Date of Patent: September 27, 2016Assignee: University College LondonInventors: Gordon Blunn, Justin Cobb, Allen Goodship, Paul Unwin
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Publication number: 20150123314Abstract: 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: ApplicationFiled: October 5, 2012Publication date: May 7, 2015Applicant: Smith & Nephew PLCInventors: 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
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Publication number: 20150073476Abstract: 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: ApplicationFiled: October 5, 2012Publication date: March 12, 2015Inventors: 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
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Publication number: 20140107806Abstract: 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: ApplicationFiled: December 19, 2013Publication date: April 17, 2014Applicant: University College LondonInventors: Gordon Blunn, Justin Cobb, Allen Goodship, Paul Unwin
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Patent number: 8628584Abstract: 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: GrantFiled: January 3, 2006Date of Patent: January 14, 2014Assignee: University College LondonInventors: Gordon Blunn, Justin Cobb, Allen Goodship, Paul Unwin
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Patent number: 8349422Abstract: 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: GrantFiled: April 20, 2009Date of Patent: January 8, 2013Assignee: Saudi Basic Industries CorporationInventors: Zahir Bashir, Ian Macmillan Ward, Glen Peter Thompson, Anthony Paul Unwin
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Publication number: 20120116521Abstract: 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: ApplicationFiled: August 18, 2011Publication date: May 10, 2012Applicant: STANMORE IMPLANTS WORLDWIDE LIMITEDInventors: Jay Meswania, Paul Unwin
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Patent number: 8137409Abstract: 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: GrantFiled: September 13, 2010Date of Patent: March 20, 2012Assignee: University College LondonInventors: Gordon Blunn, Justin Cobb, Allen Goodship, Paul Unwin
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Publication number: 20120035734Abstract: 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: ApplicationFiled: March 24, 2010Publication date: February 9, 2012Applicant: STANMORE IMPLANTS WORLDWIDE LIMITEDInventors: Paul Unwin, Gordon Blunn
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Patent number: 8021433Abstract: 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: GrantFiled: October 31, 2007Date of Patent: September 20, 2011Assignee: Stanmore Implants Worldwide LimitedInventors: Jay Meswania, Paul Unwin
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Publication number: 20110135221Abstract: 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: ApplicationFiled: April 20, 2009Publication date: June 9, 2011Applicant: Saudi Basic Industries CorporationInventors: Zahir Bashir, Ian Macmillian Ward, Glen Peter Thompson, Anthony Paul Unwin
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Patent number: D685911Type: GrantFiled: July 12, 2010Date of Patent: July 9, 2013Assignee: Stanmore Implants Worldwide LimitedInventors: Jay Meswania, Paul Unwin
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Patent number: D699849Type: GrantFiled: February 5, 2013Date of Patent: February 18, 2014Assignee: Stanmore Implants Worldwide LimitedInventors: Jay Meswania, Paul Unwin
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Patent number: D699850Type: GrantFiled: February 5, 2013Date of Patent: February 18, 2014Assignee: Stanmore Implants Worldwide LimitedInventors: Jay Meswania, Paul Unwin