Patents by Inventor Mark A. Manasas

Mark A. Manasas 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: 6802867
    Abstract: Disclosed is an orthopedic implant suitable for arthroplasty procedures. The orthopedic implant includes a first plate, a second plate, an axial support between the first plate and the second plate and one or more torsional supports connecting the first plate and the second plate. The axial support may be, for example, one or more flexible struts, such as cables, or a ball and socket joint. The torsional supports connect the first and second plates and may be, for example, curved around the axial support. The torsional supports may be integrally formed with the first and second plates as a single unitary device, by, for example, a Laser Engineered Net Shape (LENS) process.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: October 12, 2004
    Assignee: DePuy AcroMed, Inc.
    Inventors: Mark Manasas, Keith Oslakovic, Cornel Sultan, John Hamilton, Donald Ingber
  • Publication number: 20030078660
    Abstract: The present invention is directed to an orthopedic implant that is comprised of a corrugated foraminous sleeve. The sleeve is formed with alternating grooves and ridges, referred to herein as lobes and depressions. The corrugated sleeve may be formed from a sheet provided with openings (foramina), which is then corrugated to impart the lobes and depressions. The sheet may then be enclosed in a loop, such as a circular shape, elliptical shape, or any other shape contemplated by the skilled artisan, to form a corrugated cage that may be used as an orthopedic implant.
    Type: Application
    Filed: February 14, 2002
    Publication date: April 24, 2003
    Inventors: Dale Clifford, Mark Manasas
  • Publication number: 20030078667
    Abstract: Disclosed is an orthopedic implant suitable for arthroplasty procedures. The orthopedic implant includes a first plate, a second plate, an axial support between the first plate and the second plate and one or more torsional supports connecting the first plate and the second plate. The axial support may be, for example, one or more flexible struts, such as cables, or a ball and socket joint. The torsional supports connect the first and second plates and may be, for example, curved around the axial support. The torsional supports may be integrally formed with the first and second plates as a single unitary device, by, for example, a Laser Engineered Net Shape (LENS) process.
    Type: Application
    Filed: December 20, 2002
    Publication date: April 24, 2003
    Applicant: DePuy AcroMed, Incorporated
    Inventors: Mark Manasas, Keith Oslakovic, Cornel Sultan, John Hamilton, Donald Ingber
  • Publication number: 20030040754
    Abstract: The present disclosure is directed to embodiments of devices for capturing obstructions within passageways. The devices disclosed herein may include a flexible tubular body forming multiple flexible members arranged in a helical pattern. These flexible members may be expandable to form one or more cages when the tubular body is expanded to an increased diameter state. The cages may be generally centered around the longitudinal axis of the tubular body between the two ends of the body. Also disclosed herein are methods for capturing obstructions within passageways, methods for obtaining tissue samples from body passages, and methods for making devices for capturing obstructions within passageways.
    Type: Application
    Filed: June 25, 2002
    Publication date: February 27, 2003
    Inventors: Michael Mitchell, Mark Manasas, Gloria Ro Kolb
  • Patent number: 6520996
    Abstract: Disclosed is an orthopedic implant suitable for arthroplasty procedures. The orthopedic implant includes a first plate, a second plate, an axial support between the first plate and the second plate and one or more torsional supports connecting the first plate and the second plate. The axial support may be, for example, one or more flexible struts, such as cables, or a ball and socket joint. The torsional supports connect the first and second plates and may be, for example, curved around the axial support. The torsional supports may be integrally formed with the first and second plates as a single unitary device, by, for example, a Laser Engineered Net Shape (LENS) process.
    Type: Grant
    Filed: June 5, 2000
    Date of Patent: February 18, 2003
    Assignee: DePuy AcroMed, Incorporated
    Inventors: Mark Manasas, Keith Oslakovic, Cornel Sultan, John Hamilton, Donald Ingber
  • Publication number: 20020130112
    Abstract: The present application is directed to an orthopedic implant. More specifically, the orthopedic implant is suitable for arthroplasty procedures where optimized multifunctional behavior of the implant is desired. In some embodiments the implant is suitable for the replacement of a spinal disc. In one embodiment, the present application is directed to an orthopedic implant including a first plate a second plate and a flexible support. The flexible support may have a single connection to the first plate and a single connection to the second plate and may vary in cross section. The first plate, the second plate and the flexible support may be unitarily formed.
    Type: Application
    Filed: June 5, 2001
    Publication date: September 19, 2002
    Inventors: Mark Manasas, Keith E. Oslakovic, Cornel Sultan, John V. Hamilton, Donald E. Ingber, Carmine Sammarco, John Kummailil, David J. Skinner
  • Publication number: 20020128714
    Abstract: The present application is directed to an orthopedic implant. More specifically, the orthopedic implant is suitable for arthroplasty procedures where optimized multifunctional behavior of the implant is desired. In some embodiments the implant is suitable for the replacement of a spinal disc. In one embodiment, the present application is directed to an orthopedic implant including a first plate a second plate and a flexible support. The flexible support may have a single connection to the first plate and a single connection to the second plate and may vary in cross section. The first plate, the second plate and the flexible support may be unitarily formed.
    Type: Application
    Filed: June 5, 2001
    Publication date: September 12, 2002
    Inventors: Mark Manasas, Keith E. Oslakovic, Cornel Sultan, John V. Hamilton, Donald E. Ingber, Carmine Sammarco, John Kummailil, David J. Skinner
  • Patent number: 5976188
    Abstract: A modular system for hybrid fixation of a joint prosthesis into a bone cavity includes a sleeve having a bore therethrough. The sleeve is cementable within the bone cavity. A prosthetic component is insertable into the bore of the sleeve. The prosthetic component is retained within the sleeve and secured to the bone without cement.
    Type: Grant
    Filed: October 21, 1997
    Date of Patent: November 2, 1999
    Assignee: Johnson & Johnson Professional, Inc.
    Inventors: Alan J. Dextradeur, Mark A. Manasas, Peter T. Bianco
  • Patent number: 5800556
    Abstract: An adaptor is provided to convert a bipolar shell trial to and from a unipolar head trial adaptor. A preferred embodiment provides a spring-loaded, snap-in adaptor and a neck length adjusting mechanism for a trial system.
    Type: Grant
    Filed: May 23, 1996
    Date of Patent: September 1, 1998
    Assignee: Johnson & Johnson Professional, Inc.
    Inventors: Anthony Sanders, Paul Salvas, Mark A. Manasas
  • Patent number: 5577368
    Abstract: Wear resistance and oxidation resistance of bioimplantable polymeric parts is improved by packaging the parts within flexible, gas impermeable containers while subjecting the containers and the parts to a relatively high vacuum force. The containers are heat sealed while subjected to the vacuum force such that, upon sealing, hydrostatic pressure is exerted on the part. Following sealing of the packages, the packages and their contents are irradiated to an extent sufficient to sterilize the parts and to promote crosslinking within the part. Alternatively, the same property enhancements can be imparted to polymeric parts by packaging the part within rigid or flexible containers, minimizing the oxygen content within the containers, pressurizing the containers with an inert gas, or with a mixture of hydrogen and an inert gas, to greater than 1.5 atmospheres, and irradiating the part and the container.
    Type: Grant
    Filed: April 3, 1995
    Date of Patent: November 26, 1996
    Assignee: Johnson & Johnson Professional, Inc.
    Inventors: John V. Hamilton, Mark A. Manasas, Timothy M. Flynn