Patents by Inventor Marten Rooth

Marten Rooth 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: 20260097001
    Abstract: A nanoparticle having a solid core comprising a biologically active substance, said core being enclosed by an inorganic coating, a method for preparing the nanoparticle, and the use of the nanoparticle in therapy. A kit comprising the nanoparticle and a pharmaceutical composition comprising the nanoparticle.
    Type: Application
    Filed: December 3, 2025
    Publication date: April 9, 2026
    Inventors: Jan-Otto CARLSSON, Anders JOHANSSON, Marten ROOTH
  • Patent number: 12508236
    Abstract: A nanoparticle having a solid core comprising a biologically active substance, said core being enclosed by an inorganic coating, a method for preparing the nanoparticle, and the use of the nanoparticle in therapy. A kit comprising the nanoparticle and a pharmaceutical composition comprising the nanoparticle.
    Type: Grant
    Filed: June 20, 2023
    Date of Patent: December 30, 2025
    Assignee: NANEXA AB
    Inventors: Jan-Otto Carlsson, Anders Johansson, Marten Rooth
  • Publication number: 20240000718
    Abstract: A nanoparticle having a solid core comprising a biologically active substance, said core being enclosed by an inorganic coating, a method for preparing the nanoparticle, and the use of the nanoparticle in therapy. A kit comprising the nanoparticle and a pharmaceutical composition comprising the nanoparticle.
    Type: Application
    Filed: June 20, 2023
    Publication date: January 4, 2024
    Inventors: Jan-Otto Carlsson, Anders Johansson, Marten Rooth
  • Patent number: 11717491
    Abstract: A nanoparticle having a solid core comprising a biologically active substance, said core being enclosed by an inorganic coating, a method for preparing the nanoparticle, and the use of the nanoparticle in therapy. A kit comprising the nanoparticle and a pharmaceutical composition comprising the nanoparticle.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: August 8, 2023
    Assignee: NANEXA AB
    Inventors: Jan-Otto Carlsson, Anders Johansson, Marten Rooth
  • Publication number: 20230020272
    Abstract: There is provided a process for the preparation of composition in the form of a plurality of particles having a weight-, number-, and/or volume-based mean diameter that is between amount 10 nm and about 700 ?m, which particles comprise: (a) solid cores, preferably comprising a biologically active agent; and (b) two or more sequentially applied, discrete layers, each of which comprises at least one separately applied coating material, and which two or more layers together surround, enclose and/or encapsulate said cores, which process comprises the sequential steps of: (1) applying an initial layer of at least one coating material to said solid cores by way of a gas phase deposition technique; (2) discharging the coated particles from the gas phase deposition reactor and subjecting the coated particles to agitation to disaggregate particle aggregates formed during step (1) by way of mechanical sieving technique; (3) reintroducing the disaggregated, coated particles from step (2) into the gas phase deposition re
    Type: Application
    Filed: December 4, 2020
    Publication date: January 19, 2023
    Inventors: Anders JOHANSSON, Marten ROOTH, Joel HELLRUP
  • Publication number: 20210121415
    Abstract: A nanoparticle having a solid core comprising a biologically active substance, said core being enclosed by an inorganic coating, a method for preparing the nanoparticle, and the use of the nanoparticle in therapy. A kit comprising the nanoparticle and a pharmaceutical composition comprising the nanoparticle.
    Type: Application
    Filed: November 12, 2020
    Publication date: April 29, 2021
    Inventors: Jan-Otto Carlsson, Anders Johansson, Marten Rooth
  • Patent number: 10864171
    Abstract: A nanoparticle having a solid core comprising a biologically active substance, said core being enclosed by an inorganic coating, a method for preparing the nanoparticle, and the use of the nanoparticle in therapy. A kit comprising the nanoparticle and a pharmaceutical composition comprising the nanoparticle.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: December 15, 2020
    Assignee: NANEXA AB
    Inventors: Jan-Otto Carlsson, Anders Johansson, Marten Rooth
  • Publication number: 20200108023
    Abstract: A nanoparticle having a solid core comprising a biologically active substance, said core being enclosed by an inorganic coating, a method for preparing the nanoparticle, and the use of the nanoparticle in therapy. A kit comprising the nanoparticle and a pharmaceutical composition comprising the nanoparticle.
    Type: Application
    Filed: October 16, 2019
    Publication date: April 9, 2020
    Inventors: Jan-Otto Carlsson, Anders Johansson, Marten Rooth
  • Patent number: 10478402
    Abstract: A nanoparticle having a solid core comprising a biologically active substance, said core being enclosed by an inorganic coating, a method for preparing the nanoparticle, and the use of the nanoparticle in therapy. A kit comprising the nanoparticle and a pharmaceutical composition comprising the nanoparticle.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: November 19, 2019
    Assignee: Nanexa AB
    Inventors: Jan-Otto Carlsson, Anders Johansson, Marten Rooth
  • Patent number: 10166198
    Abstract: A nanoparticle having a solid core comprising a biologically active substance, said core being enclosed by an inorganic coating, a method for preparing the nanoparticle, and the use of the nanoparticle in therapy. A kit comprising the nanoparticle and a pharmaceutical composition comprising the nanoparticle.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: January 1, 2019
    Assignee: Nanexa AB
    Inventors: Jan-Otto Carlsson, Anders Johansson, Marten Rooth
  • Publication number: 20180221294
    Abstract: A nanoparticle having a solid core comprising a biologically active substance, said core being enclosed by an inorganic coating, a method for preparing the nanoparticle, and the use of the nanoparticle in therapy. A kit comprising the nanoparticle and a pharmaceutical composition comprising the nanoparticle.
    Type: Application
    Filed: April 3, 2018
    Publication date: August 9, 2018
    Inventors: Jan-Otto CARLSSON, Anders JOHANSSON, Marten ROOTH
  • Publication number: 20180085321
    Abstract: A nanoparticle having a solid core comprising a biologically active substance, said core being enclosed by an inorganic coating, a method for preparing the nanoparticle, and the use of the nanoparticle in therapy. A kit comprising the nanoparticle and a pharmaceutical composition comprising the nanoparticle.
    Type: Application
    Filed: July 10, 2017
    Publication date: March 29, 2018
    Inventors: Jan-Otto CARLSSON, Anders JOHANSSON, Marten ROOTH
  • Patent number: 9629946
    Abstract: A polymeric product including at least two layers, wherein a functional layer includes a polymeric material and at least one anti-microbial substance, and a protective layer, including a polymeric material arranged outside the functional layer and completely covering the functional layer, wherein the protective layer does not include any anti-microbial substances. A method of producing the product, the use of the same and a kit for producing the product.
    Type: Grant
    Filed: September 13, 2011
    Date of Patent: April 25, 2017
    Assignee: NANEXA AB
    Inventors: Anders Johansson, Marten Rooth
  • Publication number: 20160184484
    Abstract: The present invention relates to a method of forming a boric acid coating on a substrate surface and a vein catheter comprising said coating.
    Type: Application
    Filed: May 28, 2014
    Publication date: June 30, 2016
    Inventors: Anders JOHANSSON, Marten ROOTH, Jan-Otto CARLSSON
  • Publication number: 20160081945
    Abstract: A nanoparticle having a solid core comprising a biologically active substance, said core being enclosed by an inorganic coating, a method for preparing the nanoparticle, and the use of the nanoparticle in therapy. A kit comprising the nanoparticle and a pharmaceutical composition comprising the nanoparticle.
    Type: Application
    Filed: May 23, 2014
    Publication date: March 24, 2016
    Applicant: Nanexa AB
    Inventors: Jan-Otto CARLSSON, Anders JOHANSSON, Marten ROOTH
  • Publication number: 20130280471
    Abstract: A polymeric product including at least two layers, wherein a functional layer includes a polymeric material and at least one anti-microbial substance, and a protective layer, including a polymeric material arranged outside the functional layer and completely covering the functional layer, wherein the protective layer does not include any anti-microbial substances. A method of producing the product, the use of the same and a kit for producing the product.
    Type: Application
    Filed: September 13, 2011
    Publication date: October 24, 2013
    Applicant: NANEXA AB
    Inventors: Anders Johansson, Marten Rooth
  • Publication number: 20110120943
    Abstract: A biocompatible filter member for body fluid dialysis is provided. The filter membrane comprises a porous substrate comprising a metal oxide, and the filter member has all exposed surfaces provided with a biocompatible coating. A method of making the biocompatible filter member is further provided.
    Type: Application
    Filed: December 4, 2008
    Publication date: May 26, 2011
    Applicant: NANEXA AB
    Inventors: Anders Johansson, Marten Rooth, Mats Boman, Anders Harsta, Jan-Otto Carlsson, Lars-Ake Brodin