Patents by Inventor Tomas Lindström

Tomas Lindström 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: 20220296477
    Abstract: The present invention relates to a particle composition comprising XRD amorphous calcium magnesium phosphate particles and a method for manufacturing such a composition. The XRD amorphous calcium magnesium phosphate particles are spherical particles with a hollow core. The particle-containing paste may be used in dental products such as toothpaste to treat dentin hypersensitivity by mineralizing and occluding exposed dentin tubules.
    Type: Application
    Filed: October 23, 2020
    Publication date: September 22, 2022
    Applicant: PSILOX AB
    Inventors: Erik UNOSSON, Tomas LINDSTRÖM
  • Patent number: 8343439
    Abstract: The present invention provides an assay device for performing an assay on a liquid sample using a detection conjugate capable of binding to an antigen and containing a label, said device comprising a substrate having a substrate surface, wherein the surface comprises projections substantially perpendicular to said surface, said projections having a height, diameter and distance capable of generating lateral capillary flow of a fluid in said passage, said surface comprising a sample addition zone, a reaction zone and an absorbing zone, said zones being connected by at least one fluid passage, wherein said device has a first functionality verifying feature located between the sample addition zone and the reaction zone, and a second functionality verifying feature located within the absorbing zone, and both functionality verifying features being features capable of undergoing a detectable change when contacted by the sample, said assay device further comprising at least one alignment verification zone.
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: January 1, 2013
    Assignee: AMIC AB
    Inventors: Per Ove Öhman, Ib Mendel-Hartvig, Tomas Lindström
  • Patent number: 8000001
    Abstract: The invention comprises a polymeric microarray support (1) for an optical assay arrangement (2) comprising optical means (3, 4, 6) for detection of light emitted from the support. The microarray support is provided with microfeatures comprising a surface enlarging pattern (5), i.e. grooves having a selected depth (8). The depth is selected such that the sum of the depth and of the variations in the thickness (7) of the support substantially corresponds to the depth of focus of the optical means.
    Type: Grant
    Filed: May 18, 2004
    Date of Patent: August 16, 2011
    Assignee: Amic AB
    Inventors: Tomas Lindström, Ove Öhman
  • Patent number: 7829799
    Abstract: Manufacturing of miniaturised three-dimensional electric components are presented, as well as components manufactured by the methods. The manufacturing methods comprise micro-replication of at least one master structure, e.g. via a mould structure, in at least one polymer layer onto which layer at least one conductive path is provided.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: November 9, 2010
    Assignee: Nokia Corporation
    Inventors: Tapani Ryhänen, Hans Otto Scheck, Ove Öhman, Olle Larsson, Michael Read, Tomas Lindström
  • Publication number: 20100041154
    Abstract: The present invention provides an assay device for performing an assay on a liquid sample using a detection conjugate capable of binding to an antigen and containing a label, said device comprising a substrate having a substrate surface, wherein the surface comprises projections substantially perpendicular to said surface, said projections having a height, diameter and distance capable of generating lateral capillary flow of a fluid in said passage, said surface comprising a sample addition zone, a reaction zone and an absorbing zone, said zones being connected by at least one fluid passage, wherein said device has a first functionality verifying feature located between the sample addition zone and the reaction zone, and a second functionality verifying feature located within the absorbing zone, and both functionality verifying features being features capable of undergoing a detectable change when contacted by the sample, said assay device further comprising at least one alignment verification zone.
    Type: Application
    Filed: June 20, 2007
    Publication date: February 18, 2010
    Applicant: AMIC AB
    Inventors: Per Ove Öhman, Ib Mendel-Hartvig, Tomas Lindström
  • Patent number: 7266882
    Abstract: Manufacturing of miniaturized three-dimensional electric components are presented, as well as components manufactured by the methods. The manufacturing methods comprise micro-replication of at least one master structure, e.g. via a mould structure, in at least one polymer layer onto which layer at least one conductive path is provided.
    Type: Grant
    Filed: April 22, 2002
    Date of Patent: September 11, 2007
    Assignees: Nokia Corporation, Amic AB
    Inventors: Tapani Ryhanen, Hans Otto Scheck, Ove Öhman, Olle Larsson, Mike Read, Tomas Lindström