Patents by Inventor Richard S. Matusewicz

Richard S. Matusewicz 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).

  • Publication number: 20090202388
    Abstract: A system for collecting biological samples, such as fecal specimens, and testing such samples for the presence of an analyte is disclosed. The system comprises a sample collection device that includes a removably secured tab for retaining and transferring a portion of the sample to be tested to the test device. The tab is preferably configured so that it can be received in the test device in only a pre-selected orientation so as to put the portion of the tab carrying the sample in communication with a chromatographic material in the test device.
    Type: Application
    Filed: February 4, 2009
    Publication date: August 13, 2009
    Inventors: Richard S. Matusewicz, Martha L. Hay-Kaufman, John Doherty, Leslie Goulden, Geeta S. Kalbag, Corey L. Jaseph
  • Patent number: 7488450
    Abstract: A system for collecting biological samples, such as fecal specimens, and testing such samples for the presence of an analyte is disclosed. The system comprises a sample collection device that includes a removably secured tab for retaining and transferring a portion of the sample to be tested to the test device. The tab is preferably configured so that it can be received in the test device in only a pre-selected orientation so as to put the portion of the tab carrying the sample in communication with a chromatographic material in the test device.
    Type: Grant
    Filed: March 4, 2004
    Date of Patent: February 10, 2009
    Assignee: Beckman Coulter, Inc.
    Inventors: Richard S. Matusewicz, Martha L. Hay-Kaufman, John Doherty, Leslie Goulden, Geeta S. Kalbag, Corey L. Jaseph
  • Patent number: 6929401
    Abstract: A nested safety mailing envelope having a first and second compartment. The first compartment is attached within the second compartment. Each compartment has a seal that may securely seal each compartment. The seals are in line such that the inner compartment seal may be closed and the outer compartment seal provides a secondary enclosure of the inner compartment.
    Type: Grant
    Filed: April 15, 2003
    Date of Patent: August 16, 2005
    Assignee: Beckman Coulter, Inc.
    Inventor: Richard S. Matusewicz
  • Publication number: 20040208401
    Abstract: A nested safety mailing envelope having a first and second compartment. The first compartment is attached within the second compartment. Each compartment has a seal that may securely seal each compartment. The seals are in line such that the inner compartment seal may be closed and the outer compartment seal provides a secondary enclosure of the inner compartment.
    Type: Application
    Filed: April 15, 2003
    Publication date: October 21, 2004
    Inventor: Richard S. Matusewicz
  • Patent number: 5412819
    Abstract: A specimen collection device including a sheet of flexible material and two generally parallel slits formed near opposite edges of the sheet. This sheet is preferably rectangular and is of sufficient dimensions such that the slits may receive a conventional toilet seat to suspend a central portion of the device under the seat within a toilet bowl. The central portion is adapted to receive a fecal specimen and the device and specimen may be easily disposed of.
    Type: Grant
    Filed: July 8, 1994
    Date of Patent: May 9, 1995
    Assignee: Beckman Instruments, Inc.
    Inventors: Richard S. Matusewicz, Josefina T. Baker
  • Patent number: 5337426
    Abstract: A specimen collection device including a sheet of flexible material and two generally parallel slits formed near opposite edges of the sheet. This sheet is preferably rectangular and is of sufficient dimensions such that the slits may receive a conventional toilet seat to suspend a central portion of the device under the seat within a toilet bowl. The central portion is adapted to receive a fecal specimen and the device and specimen may be easily disposed of.
    Type: Grant
    Filed: July 6, 1993
    Date of Patent: August 16, 1994
    Assignee: Beckman Instruments, Inc.
    Inventors: Richard S. Matusewicz, Josefina T. Baker
  • Patent number: 5316732
    Abstract: An extraction vial includes a reservoir portion having generally parallel walls, a neck portion defining an opening into the reservoir portion and a channel surrounding the opening, a nozzle portion integral with reservoir portion at a second end of the reservoir, a sealing closure that closes the nozzle, a base integral with the sealing closure and including a support surface adapted to support the vial in an upright position, and a cap received and removably maintained within the channel. An extraction liquid may be contained within the vial for extracting sample from a carrier. The vial may be used by adding the carrier to the extraction liquid within the vial, closing the vial with the cap, agitating the vial to release sample from the carrier, and removing at least the sealing closure or, preferably, the sealing closure and base whereby extraction liquid can be expelled from the vial.
    Type: Grant
    Filed: July 1, 1992
    Date of Patent: May 31, 1994
    Assignee: Smithkline diagnostics, Inc.
    Inventors: Albert Golukhov, Josefina T. Baker, Richard S. Matusewicz
  • Patent number: 5150971
    Abstract: A mailing device for etiologic agents and/or biomedical materials is disclosed. The mailing device comprises a front panel joined to a back panel, the back panel being longer than the front panel. Three sides of each panel are sealed together, preferably by an adhesive, most preferably by heat sealing, such that an opening to an internal region is created, said opening defined by the top, unsealed portion of the front panel, and the top unsealed portion of the back panel which exceeds the height of the front panel. The region of the back panel extending above that of the front panel is referred to as a "flap" or "flap region". The flap region includes means for folding the flap along a substantially parallel line to said opening, said line being located above the opening, preferably from between about one-fourth to about one-half of the distance of the flap upwards from said opening and most preferably about one-fourth of the distance of said flap upward from said opening.
    Type: Grant
    Filed: December 23, 1991
    Date of Patent: September 29, 1992
    Assignee: Beckman Instruments, Inc.
    Inventors: Kathleen M. Strong, Richard S. Matusewicz