Patents by Inventor Bo Lennernäs

Bo Lennernäs 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: 20230301306
    Abstract: Disclosed herein is a method of eliminating pathogens with an aerosolized composition with polar or charged droplets comprising chlorine dioxide The aerosolized composition is generated from an acidic chlorine dioxide composition comprising at least one charged surfactant.
    Type: Application
    Filed: August 17, 2021
    Publication date: September 28, 2023
    Inventors: Bo LENNERNÄS, Carl-Gustav MILLINGER
  • Patent number: 9707041
    Abstract: The present invention relates to a model based positioning system that includes a positioning device having at least one transmitter configured to be in a tracking environment, e.g. inserted into a body, a receiver having a plurality of receiver elements arranged outside the tracking environment, a control unit configured to measure amplitude and/or phase information of a signal transmitted from the at least one transmitter and received at each receiving element, and a memory unit for storing a model for each receiving element. The control unit is also configured to estimate the position P of the positioning device by comparing the model for each receiving element with the measured received signal for each receiving element.
    Type: Grant
    Filed: April 21, 2015
    Date of Patent: July 18, 2017
    Assignee: Micropos Medical AB
    Inventors: Roman Iustin, Johan Linder, Erik Isberg, Tomas Gustafsson, Bo Lennernäs
  • Publication number: 20150223904
    Abstract: The present invention relates to a model based positioning system that includes a positioning device having at least one transmitter configured to be in a tracking environment, e.g. inserted into a body, a receiver having a plurality of receiver elements arranged outside the tracking environment, a control unit configured to measure amplitude and/or phase information of a signal transmitted from the at least one transmitter and received at each receiving element, and a memory unit for storing a model for each receiving element. The control unit is also configured to estimate the position P of the positioning device by comparing the model for each receiving element with the measured received signal for each receiving element.
    Type: Application
    Filed: April 21, 2015
    Publication date: August 13, 2015
    Applicant: MICROPOS MEDICAL AB
    Inventors: Roman IUSTIN, Johan LINDER, Erik ISBERG, Tomas GUSTAFSSON, Bo LENNERNÄS
  • Patent number: 9042962
    Abstract: The present invention relates to a model based positioning system that includes a positioning device having at least one transmitter configured to be in a tracking environment, e.g. inserted into a body, a receiver having a plurality of receiver elements arranged outside the tracking environment, a control unit configured to measure amplitude and/or phase information of a signal transmitted from the at least one transmitter and received at each receiving element, and a memory unit M for storing a model for each receiving element. The control unit is also configured to estimate the position P of the positioning device by comparing the model for each receiving element with the measured received signal for each receiving element.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: May 26, 2015
    Assignee: MICROPOS MEDICAL AB
    Inventors: Roman Iustin, Johan Linder, Erik Isberg, Tomas Gustafsson, Bo Lennernäs
  • Patent number: 9034359
    Abstract: The present invention relates to a drug carrier composition comprising i) one or more biodegradable hydrating ceramics ii) one or more expandable agents, and iii) sorbed aqueous medium which in solid form has a ruptured structure. The function of the expandable agent is to create a ruptured structure in the solidified composition, either a foam-like structure or a disintegrated structure where it is split into a large number of parts, particles, units, granules or pieces, so as to obtain an enlarged apparent surface area that is exposed to degradation or erosion upon administration. Suitable substances to obtain this surface enlarging effect are gas-forming agents or swelling agents, gelling agents or disintegrants, here referred to as expandable agents. The expandable agents may be bioresorbable or non-bioresorbable.
    Type: Grant
    Filed: February 27, 2012
    Date of Patent: May 19, 2015
    Assignee: Lidds AB
    Inventors: Hans Lennernäs, Bo Lennernäs, Jonas Hugosson, Niklas Axén
  • Patent number: 8936809
    Abstract: A method for treating prostate related diseases in a subject, the method comprising i) optionally administering to subject an initial boost dose of one or more active substances and/or prodrugs, and ii) administering locally into the prostate a controlled release pharmaceutical composition comprising one or more active substances in a biodegradable ceramic carrier. The biodegradable hydrating ceramic may be selected from the group consisting of non-hydrated or hydrated calcium sulphate, calcium phosphate, calcium carbonate, calcium fluoride, calcium silicate, magnesium sulphate, magnesium phosphate, magnesium carbonate, magnesium fluoride, magnesium silicate, barium sulphate, barium phosphate, barium carbonate, barium fluoride, barium silicate, or mixtures thereof. In a specific embodiment, the biodegradable hydrating ceramic is non-hydrated or hydrated calcium sulphate.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: January 20, 2015
    Assignee: Lidds AB
    Inventors: Hans Lennernäs, Bo Lennernäs, Jonas Hugosson, Niklas Axén
  • Publication number: 20120219601
    Abstract: The present invention relates to a drug carrier composition comprising i) one or more biodegradable hydrating ceramics ii) one or more expandable agents, and iii) sorbed aqueous medium which in solid form has a ruptured structure. The function of the expandable agent is to create a ruptured structure in the solidified composition, either a foam-like structure or a disintegrated structure where it is split into a large number of parts, particles, units, granules or pieces, so as to obtain an enlarged apparent surface area that is exposed to degradation or erosion upon administration. Suitable substances to obtain this surface enlarging effect are gas-forming agents or swelling agents, gelling agents or disintegrants, here referred to as expandable agents. The expandable agents may be bioresorbable or non-bioresorbable.
    Type: Application
    Filed: February 27, 2012
    Publication date: August 30, 2012
    Inventors: Hans Lennernäs, Bo Lennernäs, Jonas Hugosson, Niklas Axén
  • Patent number: 8124118
    Abstract: The present invention relates to a drug carrier composition comprising i) one or more biodegradable hydrating ceramics ii) one or more expandable agents, and iii) sorbed aqueous medium which in solid form has a ruptured structure. The function of the expandable agent is to create a ruptured structure in the solidified composition, either a foam-like structure or a disintegrated structure where it is split into a large number of parts, particles, units, granules or pieces, so as to obtain an enlarged apparent surface area that is exposed to degradation or erosion upon administration. Suitable substances to obtain this surface enlarging effect are gas-forming agents or swelling agents, gelling agents or disintegrants, here referred to as expandable agents. The expandable agents may be bioresorbable or non-bioresorbable.
    Type: Grant
    Filed: October 21, 2004
    Date of Patent: February 28, 2012
    Assignee: Lidds AB
    Inventors: Hans Lennernäs, Bo Lennernäs, Jonas Hugosson, Niklas Axén