Patents by Inventor John BROBERG

John BROBERG 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: 20260132439
    Abstract: Products for detecting a plurality of protein analytes comprise a plurality of proximity probe pairs comprising first and second proximity probes having an antibody or antibody fragment specific for the same protein analyte and a nucleic acid domain, which probes can simultaneously bind to the analyte. Each pair is specific for a different analyte. Each nucleic acid domain comprises an ID sequence and at least a first hybridisation sequence. In each probe pair, ID sequences correspond to a particular analyte, and the probes comprise paired hybridisation sequences. For each probe pair, a splint oligonucleotide comprises hybridisation sequences complementary to each of the paired hybridisation sequences. When probes bind to their protein analyte, the respective paired hybridisation sequences can hybridise to the splint oligonucleotide. At least one pair of hybridisation sequences is shared by at least two pairs of proximity probes. A plurality of sample index oligonucleotides is also included.
    Type: Application
    Filed: January 8, 2026
    Publication date: May 14, 2026
    Inventors: John BROBERG, Martin LUNDBERG, Lotta WIK
  • Patent number: 12540355
    Abstract: A pool of multiple nucleic acid reporter molecule species are for use in a massively parallel DNA sequencing method. All members of an individual reporter molecule species have identical nucleic acid sequences. The members of each reporter molecule species comprise, in order from 3?-end to 5?-end: (i) a first sequencing adapter, (ii) a first identification (ID) sequence, (iii) a first hybridisation sequence, or a first hybridisation sequence and a second hybridisation sequence, (iv) a second ID sequence, and (v) a second sequencing adapter. The combination of the first ID sequence and the second ID sequence are unique to the members of an individual reporter molecule species. The first hybridisation sequence is or the first hybridisation sequence and the second hybridisation sequence are, respectively, shared between a plurality of different reporter molecule species, and the sequencing adapters are shared between all reporter molecule species.
    Type: Grant
    Filed: April 8, 2025
    Date of Patent: February 3, 2026
    Assignee: OLINK PROTEOMICS AB
    Inventors: John Broberg, Martin Lundberg, Lotta Wik
  • Patent number: 12534751
    Abstract: Products for detecting a plurality of protein analytes comprise a plurality of proximity probe pairs comprising first and second proximity probes having an antibody or antibody fragment specific for the same protein analyte and a nucleic acid domain, which probes can simultaneously bind to the analyte. Each pair is specific for a different analyte. Each nucleic acid domain comprises an ID sequence and at least a first hybridisation sequence. In each probe pair, ID sequences correspond to a particular analyte, and the probes comprise paired hybridisation sequences. For each probe pair, a splint oligonucleotide comprises hybridisation sequences complementary to each of the paired hybridisation sequences. When probes bind to their protein analyte, the respective paired hybridisation sequences can hybridise to the splint oligonucleotide. At least one pair of hybridisation sequences is shared by at least two pairs of proximity probes. A plurality of sample index oligonucleotides is also included.
    Type: Grant
    Filed: April 8, 2025
    Date of Patent: January 27, 2026
    Assignee: OLINK PROTEOMICS AB
    Inventors: John Broberg, Martin Lundberg, Lotta Wik
  • Publication number: 20230323424
    Abstract: A method for detecting a plurality of analytes in a sample comprises performing a multiplex proximity-based detection assay. The assay utilises pairs of proximity probes with shared hybridisation sites (i.e. hybridisation sites which are shared between different proximity probe pairs). A product comprising a plurality of proximity probe pairs with shared hybridisation sites may be used in the method disclosed herein.
    Type: Application
    Filed: June 16, 2023
    Publication date: October 12, 2023
    Inventor: John BROBERG
  • Publication number: 20230159983
    Abstract: The present invention provides a method of detecting multiple analytes in a sample, wherein said analytes have varying levels of abundance in the sample, said method comprising: (i) providing multiple aliquots from the sample; and (ii) in each aliquot, detecting a different subset of the analytes by performing a separate multiplex assay for each aliquot, wherein the analytes in each subset are selected based on their predicted abundance in the sample.
    Type: Application
    Filed: March 26, 2021
    Publication date: May 25, 2023
    Inventors: John BROBERG, Lotta WIK, Martin LUNDBERG, Niklas NORDBERG
  • Publication number: 20230107654
    Abstract: The present invention provides a method for detecting a plurality of analytes in a sample, comprising performing a multiplex proximity-based detection assay. The assay utilises pairs of proximity probes with shared hybridisation sites (i.e. hybridisation sites which are shared between different proximity probe pairs). Also provided is a product comprising a plurality of proximity probe pairs with shared hybridisation sites, which may be used in the method disclosed herein.
    Type: Application
    Filed: March 26, 2021
    Publication date: April 6, 2023
    Inventor: John BROBERG
  • Publication number: 20220162589
    Abstract: Methods of detecting DNA sequences from multiple pools comprising at least one species of DNA molecule comprise combining the pools to form a combination pool; in the combination pool, generating at least one linear DNA concatemer containing one DNA molecule from each pool, wherein a position of each DNA molecule within the concatemer correlates to the pool from which the DNA molecule originated; and sequencing the concatemers, thereby detecting the DNA sequence of each DNA molecule at each position in each concatemer, wherein each detected DNA sequence is assigned to the pool from which its DNA molecule originated based upon its position within the concatemer.
    Type: Application
    Filed: November 24, 2021
    Publication date: May 26, 2022
    Inventors: Gowtham Nicklesh KUNDERU, John BROBERG, Martin LUNDBERG, Sara HENRIKSSON
  • Publication number: 20210255189
    Abstract: The present invention relates to the identification of novel panels and combinations of biomarkers for ovarian cancer. An in vitro method is provided for detecting, predicting or monitoring ovarian cancer in a subject, wherein said method comprises determining in a sample from said subject the levels of the biomarkers in a panel comprising: TACSTD2, PROK1, MSMB, MUC-16, WFDC2, FR-alpha, and KRT19. More broadly, biomarkers may be selected and used from this list in variations combinations with each other and with other biomarkers. Also provided are sets of reagents for use in such methods.
    Type: Application
    Filed: June 14, 2019
    Publication date: August 19, 2021
    Inventors: Ulf GYLLENSTEN, Stefan ENROTH, Karin SUNDFELDT, Martin LUNDBERG, John BROBERG