Patents by Inventor Pamela Carmen Iraneta

Pamela Carmen Iraneta 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).

  • Device for solid phase extraction and method for purifying samples prior to analysis
    Patent number: 7192525
    Abstract: A solid phase extraction (SPE) device having a reservoir with an opening; a well comprising an internally tapered wall, the well having a wider interior diameter at an end closest to the opening than at an exit spout; a first filter within the well; a bed of sorbent particles within the well below the first filter; and a second filter having a diameter smaller than the first filter within the well below the bed of sorbent particles and above the exit spout is provided. A method of performing SPE using the device is also provided.
    Type: Grant
    Filed: March 30, 2006
    Date of Patent: March 20, 2007
    Assignee: Waters Investments Limited
    Inventors: Raymond P. Fisk, Pamela Carmen Iraneta, Yuri Tuvim, Edouard S. P. Bouvier, Jonathan Belanger, Martin Gilar
  • Device for solid phase extraction and method for purifying samples prior to analysis
    Patent number: 7052611
    Abstract: A solid phase extraction (SPE) device having a reservoir with an opening; a well comprising an internally tapered wall, the well having a wider interior diameter at an end closest to the opening than at an exit spout; a first filter within the well; a bed of sorbent particles within the well below the first filter; and a second filter having a diameter smaller than the first filter within the well below the bed of sorbent particles and above the exit spout is provided. A method of performing SPE using the device is also provided.
    Type: Grant
    Filed: February 24, 2004
    Date of Patent: May 30, 2006
    Assignee: Waters Investments Limited
    Inventors: Raymond P. Fisk, Pamela Carmen Iraneta, Yuri Tuvim, Edouard S. P. Bouvier, Jonathan Belanger, Martin Gilar
  • Device for solid phase extraction and method for purifying samples prior to analysis
    Publication number: 20040166589
    Abstract: A solid phase extraction (SPE) device having a reservoir with an opening; a well comprising an internally tapered wall, the well having a wider interior diameter at an end closest to the opening than at an exit spout; a first filter within the well; a bed of sorbent particles within the well below the first filter; and a second filter having a diameter smaller than the first filter within the well below the bed of sorbent particles and above the exit spout is provided. A method of performing SPE using the device is also provided.
    Type: Application
    Filed: February 24, 2004
    Publication date: August 26, 2004
    Applicant: WATERS INVESTMENTS LIMITED
    Inventors: Raymond P. Fisk, Pamela Carmen Iraneta, Yuri Tuvim, Edouard S. P. Bouvier, Jonathan Belanger, Martin Gilar
  • Device for solid phase extraction and method for purifying samples prior to analysis
    Patent number: 6723236
    Abstract: A solid phase extraction (SPE) device having a reservoir with an opening; a well comprising an internally tapered wall, the well having a wider interior diameter at an end closest to the opening than at an exit spout; a first filter within the well; a bed of sorbent particles within the well below the first filter, and a second filter having a diameter smaller than the first filter within the well below the bed of sorbent particles and above the exit spout is provided. A method of performing SPE using the device is also provided.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: April 20, 2004
    Assignee: Waters Investments Limited
    Inventors: Raymond P. Fisk, Pamela Carmen Iraneta, Yuri Tuvim, Edouard S. P. Bouvier, Jonathan Belanger, Martin Gilar
  • Device for solid phase extraction and method for purifying samples prior to analysis
    Publication number: 20030178370
    Abstract: A solid phase extraction (SPE) device having a reservoir with an opening; a well comprising an internally tapered wall, the wall having a wider interior diameter at an end closest to the opening than at an exit spout; a first filter placed within the well; a bed of sorbent particles placed within the well below the first filter; and a second filter having a diameter smaller than the first filter placed within the well below the bed of sorbent particles and above the exit spout is provided. A method of performing SPE using the device is also provided.
    Type: Application
    Filed: March 19, 2002
    Publication date: September 25, 2003
    Applicant: Waters Investments Limited
    Inventors: Raymond P. Fisk, Pamela Carmen Iraneta, Yuri Tuvim, Edouard S.P. Bouvier, Jonathan Belanger, Martin Gilar