Patents by Inventor Eric L. Klein

Eric L. Klein 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).

  • INKJET DEPOSITION OF REAGENTS FOR HISTOLOGICAL SAMPLES
    Publication number: 20230105136
    Abstract: Devices and methods for the deposition of reagents onto cells or tissue samples are disclosed. Also disclosed are reagent compositions suitable for dispensing via a droplet-on-demand system.
    Type: Application
    Filed: December 8, 2022
    Publication date: April 6, 2023
    Inventors: Henning Groll, Melis Hazar, Eric L. Klein, Raymond T. Kozikowski, III, Chana R. Paluszcyk, Melinda J. Polaske, Raviraj Thakur
  • Inkjet deposition of reagents for histological samples
    Patent number: 11561156
    Abstract: Devices and methods for the deposition of reagents onto cells or tissue samples are disclosed. Also disclosed are reagent compositions suitable for dispensing via a droplet-on-demand system.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: January 24, 2023
    Assignee: Ventana Medical Systems, Inc.
    Inventors: Henning Groll, Melis Hazar, Eric L. Klein, Raymond T. Kozikowski, III, Chana R. Paluszcyk, Melinda J. Polaske, Raviraj Thakur
  • Autostainer hematoxylin and methods of use
    Patent number: 10830675
    Abstract: This disclosure relates to hematoxylin staining formulations and particularly to formulations for use in autostainers. The disclosed compositions were discovered to possess atypical stability under storage while having high stain quality and sufficiently fast staining performance. The disclosed hematoxylin staining compositions include a solvent system, hematoxylin, a chemical oxidant, and a mordant. Illustrative embodiments also have a Cl?/SO4? molar ratio of between about 2.5/1 and about 1/4.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: November 10, 2020
    Assignee: Ventana Medical Systems, Inc.
    Inventors: Heidi Barnett, Edward E. Durrant, Eric L. Klein, Michael Lynch, Kevin H. Pritchard
  • INKJET DEPOSITION OF REAGENTS FOR HISTOLOGICAL SAMPLES
    Publication number: 20180052082
    Abstract: Devices and methods for the deposition of reagents onto cells or tissue samples are disclosed. Also disclosed are reagent compositions suitable for dispensing via a droplet-on-demand system.
    Type: Application
    Filed: October 12, 2017
    Publication date: February 22, 2018
    Inventors: Henning Groll, Melis Hazar, Eric L. Klein, Raymond T. Kozikowski, III, Chana R. Paluszcyk, Melinda J. Polaske, Raviraj Thakur
  • AUTOSTAINER HEMATOXYLIN AND METHODS OF USE
    Publication number: 20170284908
    Abstract: This disclosure relates to hematoxylin staining formulations and particularly to formulations for use in autostainers. The disclosed compositions were discovered to possess atypical stability under storage while having high stain quality and sufficiently fast staining performance. The disclosed hematoxylin staining compositions include a solvent system, hematoxylin, a chemical oxidant, and a mordant. Illustrative embodiments also have a Cl?/SO4? molar ratio of between about 2.5/1 and about 1/4.
    Type: Application
    Filed: June 19, 2017
    Publication date: October 5, 2017
    Inventors: Heidi Barnett, Edward E. Durrant, Eric L. Klein, Michael Lynch, Kevin H. Pritchard