Patents by Inventor Godofredo R. Dimaano

Godofredo R. Dimaano 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: 10561764
    Abstract: Methods of manufacturing produce metal implants having nano-modified surfaces that contain antimicrobial properties. The methods may include immersing the implant in an acid, rinsing the acid-treated implant in an aqueous cleaner, and thereafter heating the rinsed implant. The nano-modified implants described herein may contain an increased surface roughness; surface features with increased width or height; and/or decreased surface energy. The implants that result from these methods contain a nano-modified surface that is resistant to microbial cell adhesion and ultimately reduce biomaterials-related infections at the implant site.
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: February 18, 2020
    Assignee: Howmedica Osteonics Corp.
    Inventors: Thomas J. Webster, Godofredo R. Dimaano, Kevor Shane Tenhuisen, Gene Kulesha, John Muth
  • Publication number: 20170182226
    Abstract: Methods of manufacturing produce metal implants having nano-modified surfaces that contain antimicrobial properties. The methods may include immersing the implant in an acid, rinsing the acid-treated implant in an aqueous cleaner, and thereafter heating the rinsed implant. The nano-modified implants described herein may contain an increased surface roughness; surface features with increased width or height; and/or decreased surface energy. The implants that result from these methods contain a nano-modified surface that is resistant to microbial cell adhesion and ultimately reduce biomaterials-related infections at the implant site.
    Type: Application
    Filed: March 13, 2017
    Publication date: June 29, 2017
    Inventors: Thomas J. Webster, Godofredo R. Dimaano, Kevor Shane Tenhuisen, Gene Kulesha, John Muth
  • Patent number: 9605349
    Abstract: Methods of manufacturing produce metal implants having nano-modified surfaces that contain antimicrobial properties. The methods may include immersing the implant in an acid, rinsing the acid-treated implant in an aqueous cleaner, and thereafter heating the rinsed implant. The nano-modified implants described herein may contain an increased surface roughness; surface features with increased width or height; and/or decreased surface energy. The implants that result from these methods contain a nano-modified surface that is resistant to microbial cell adhesion and ultimately reduce biomaterials-related infections at the implant site.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: March 28, 2017
    Assignee: Howmedica Osteonics Corp.
    Inventors: Thomas J. Webster, Godofredo R. Dimaano, Kevor Shane Tenhuisen, Gene Kulesha, John Muth
  • Publication number: 20160166391
    Abstract: Methods of manufacturing produce metal implants having nano-modified surfaces that contain antimicrobial properties. The methods may include immersing the implant in an acid, rinsing the acid-treated implant in an aqueous cleaner, and thereafter heating the rinsed implant. The nano-modified implants described herein may contain an increased surface roughness; surface features with increased width or height; and/or decreased surface energy. The implants that result from these methods contain a nano-modified surface that is resistant to microbial cell adhesion and ultimately reduce biomaterials-related infections at the implant site.
    Type: Application
    Filed: December 15, 2014
    Publication date: June 16, 2016
    Inventors: Thomas J. Webster, Godofredo R. Dimaano, Kevor Shane Tenhuisen, Gene Kulesha, John Muth
  • Patent number: 7390498
    Abstract: A porous ?-tricalcium phosphate material for bone implantation is provided. The multiple pores in the porous TCP body are separate discrete voids and are not interconnected. The pore size diameter is in the range of 20-500 ?m, preferably 50-125 ?m. The porous ?-TCP material provides a carrier matrix for bioactive agents and can form a moldable putty composition upon the addition of a binder. Preferably, the bioactive agent is encapsulated in a biodegradable agent. The invention provides a kit and an implant device comprising the porous ?-TCP, and a bioactive agent and a binder. The invention also provides an implantable prosthetic device comprising a prosthetic implant having a surface region, a porous ?-TCP material disposed on the surface region and optionally comprising at least a bioactive agent or a binder. Methods of producing the porous ?-TCP material and inducing bone formation are also provided.
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: June 24, 2008
    Assignee: Stryker Corporation
    Inventors: Paresh S Dalal, Godofredo R Dimaano, Carol A Toth, Shailesh C Kulkarni
  • Patent number: 7357941
    Abstract: A porous ?-tricalcium phosphate material for bone implantation is provided. The multiple pores in the porous TCP body are separate discrete voids and are not interconnected. The pore size diameter is in the range of 20-500 ?m, preferably 50-125 ?m. The porous ?-TCP material provides a carrier matrix for bioactive agents and can form a moldable putty composition upon the addition of a binder. Preferably, the bioactive agent is encapsulated in a biodegradable agent. The invention provides a kit and an implant device comprising the porous ?-TCP, and a bioactive agent and a binder. The invention also provides an implantable prosthetic device comprising a prosthetic implant having a surface region, a porous ?-TCP material disposed on the surface region and optionally comprising at least a bioactive agent or a binder. Methods of producing the porous ?-TCP material and inducing bone formation are also provided.
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: April 15, 2008
    Assignee: Stryker Corporation
    Inventors: Paresh S Dalal, Godofredo R Dimaano, Carol A Toth, Shailesh C Kulkarni
  • Patent number: 6949251
    Abstract: A porous ?-tricalcium phosphate material for bone implantation is provided. The multiple pores in the porous TCP body are separate discrete voids and are not interconnected. The pore size diameter is in the range of 20-500 ?m, preferably 50-125 ?m. The porous ?-TCP material provides a carrier matrix for bioactive agents and can form a moldable putty composition upon the addition of a binder. Preferably, the bioactive agent is encapsulated in a biodegradable agent. The invention provides a kit and an implant device comprising the porous ?-TCP, and a bioactive agent and a binder. The invention also provides an implantable prosthetic device comprising a prosthetic implant having a surface region, a porous ?-TCP material disposed on the surface region and optionally comprising at least a bioactive agent or a binder. Methods of producing the porous ?-TCP material and inducing bone formation are also provided.
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: September 27, 2005
    Assignee: Stryker Corporation
    Inventors: Paresh S. Dalal, Godofredo R. Dimaano, Carol Ann Toth, Shailesh C. Kulkarni
  • Publication number: 20030180376
    Abstract: A porous &bgr;-tricalcium phosphate material for bone implantation is provided. The multiple pores in the porous TCP body are separate discrete voids and are not interconnected. The pore size diameter is in the range of 20-500 &mgr;m, preferably 50-125 &mgr;m. The porous &bgr;-TCP material provides a carrier matrix for bioactive agents and can form a moldable putty composition upon the addition of a binder. Preferably, the bioactive agent is encapsulated in a biodegradable agent. The invention provides a kit and an implant device comprising the porous &bgr;-TCP, and a bioactive agent and a binder. The invention also provides an implantable prosthetic device comprising a prosthetic implant having a surface region, a porous &bgr;-TCP material disposed on the surface region and optionally comprising at least a bioactive agent or a binder. Methods of producing the porous &bgr;-TCP material and inducing bone formation are also provided.
    Type: Application
    Filed: September 21, 2001
    Publication date: September 25, 2003
    Inventors: Paresh S. Dalal, Godofredo R. Dimaano, Carol Ann Toth, Shailesh C. Kulkarni
  • Publication number: 20030049328
    Abstract: A porous &bgr;-tricalcium phosphate material for bone implantation is provided. The multiple pores in the porous TCP body are separate discrete voids and are not interconnected. The pore size diameter is in the range of 20-500 &mgr;m, preferably 50-125 &mgr;m. The porous &bgr;-TCP material provides a carrier matrix for bioactive agents and can form a moldable putty composition upon the addition of a binder. The invention provides a kit and an implant device comprising the porous &bgr;-TCP, and one or more additional components including a bioactive agent and a binder. The invention also provides an implantable prosthetic device comprising a prosthetic implant having a surface region, a porous &bgr;-TCP material disposed on the surface region and optionally comprising at least a bioactive agent or a binder. Methods of producing the porous &bgr;-TCP material and inducing bone formation are also provided.
    Type: Application
    Filed: March 2, 2001
    Publication date: March 13, 2003
    Inventors: Paresh S. Dalal, Godofredo R. Dimaano, Carol Ann Toth, Shailesh C. Kulkarni