Patents by Inventor Rolf Larsson

Rolf Larsson 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).

  • Patent number: 11504356
    Abstract: The invention provides mebendazole for use in the treatment or prophylaxis of a chronic inflammatory disease, and in particular wherein the chronic inflammatory disease is an autoimmune disease, for example sarcoidosis, systemic lupus erythematosus (SLE), Huntington's disease, end stage renal disease, systemic sclerosis (also called scleroderma), myositis, diabetes type 1, multiple sclerosis, Sjögren's syndrome, rheumatoid arthritis, psoriasis, primary biliary cirrhosis, autoimmune hepatitis, Graves' disease, Addison's disease, tuberculosis, Crohn's disease, ulcerative colitis, inflammatory bowel disease, Alzheimer's disease and coeliac disease. A method for the treatment or prophylaxis of a chronic inflammatory disease, comprising administering an effective amount of a mebendazole or a pharmaceutical composition of mebendazole is also provided. The use of mebendazole for the manufacture of a medicament for the treatment of a chronic inflammatory disease is also provided.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: November 22, 2022
    Assignee: REPOS PHARMA AB
    Inventors: Marten Fryknas, Rolf Larsson, Peter Nygren
  • Publication number: 20210015797
    Abstract: The invention provides mebendazole for use in the treatment or prophylaxis of a chronic inflammatory disease, and in particular wherein the chronic inflammatory disease is an autoimmune disease, for example sarcoidosis, systemic lupus erythematosus (SLE), Huntington's disease, end stage renal disease, systemic sclerosis (also called scleroderma), myositis, diabetes type 1, multiple sclerosis, Sjögren's syndrome, rheumatoid arthritis, psoriasis, primary biliary cirrhosis, autoimmune hepatitis, Graves' disease, Addison's disease, tuberculosis, Crohn's disease, ulcerative colitis, inflammatory bowel disease, Alzheimer's disease and coeliac disease. A method for the treatment or prophylaxis of a chronic inflammatory disease, comprising administering an effective amount of a mebendazole or a pharmaceutical composition of mebendazole is also provided. The use of mebendazole for the manufacture of a medicament for the treatment of a chronic inflammatory disease is also provided.
    Type: Application
    Filed: December 19, 2018
    Publication date: January 21, 2021
    Applicant: REPOS PHARMA AB
    Inventors: Marten FRYKNAS, Rolf LARSSON, Peter NYGREN
  • Patent number: 10022380
    Abstract: A cell permeable iron chelator, optionally in combination with an autophagy inhibiting agent, is used for treating a solid cancer tumor in a person. A preferred chelator is an alkyl substituted N-(1-pyridine-2-yl-methylidene)-N-(9H-1,3,4,9-tetraaza-fluoren-2-yl)-hydrazine. A preferred autophagy inhibiting agent is chloroquine. Also disclosed is a pharmaceutical composition comprising iron chelator, pharmaceutically acceptable carrier and, optionally, autophagy inhibiting agent; and a method of treating cancer by administering cancer combating-effective amount(s) of the iron chelator or the combination of iron chelator and autophagy inhibiting agent.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: July 17, 2018
    Assignee: VIVOLUX AB
    Inventors: Stig Linder, Mårten Fryknäs, Rolf Larsson
  • Patent number: 9856511
    Abstract: A method for screening a compound to determine whether the compound is a proteasome deubiquitinating inhibitor of high specificity comprises contacting the compound with human 19S regulatory particles (19S RP) of 26S proteasome and determining whether the compound inhibits activity of deubiquitinating (DUB) enzymes UCHL5 and USP14; inhibition of UCHL5 and USCP14 activities indicates that the compound is a proteasome deubiquitinating inhibitor of high specificity.
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: January 2, 2018
    Assignee: VIVOLUX AB
    Inventors: Slavica Brnjic, Padraig D'Arcy, Rolf Larsson, Stig Linder
  • Publication number: 20170348317
    Abstract: A cell permeable iron chelator, optionally in combination with an autophagy inhibiting agent, is used for treating a solid cancer tumour in a person. A preferred chelator is an alkyl substituted N-(1-pyridine-2-yl-methylidene)-N-(9H-1,3,4,9-tetraaza-fluoren-2-yl)-hydrazine. A preferred autophagy inhibiting agent is chloroquine. Also disclosed is a pharmaceutical composition comprising iron chelator, pharmaceutically acceptable carrier and, optionally, autophagy inhibiting agent; and a method of treating cancer by administering cancer combating-effective amount(s) of the iron chelator or the combination of iron chelator and autophagy inhibiting agent.
    Type: Application
    Filed: June 16, 2017
    Publication date: December 7, 2017
    Inventors: Stig Linder, Mårten Fryknäs, Rolf Larsson
  • Patent number: 9795629
    Abstract: The present invention relates to a solution for treating blood vessels where the solution comprises a heparin conjugate. The invention further relates to the use of the conjugate as a medicament and a method of coating tissue using the conjugate.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: October 24, 2017
    Assignee: CORLINE SYSTEMS AB
    Inventor: Rolf Larsson
  • Patent number: 9446476
    Abstract: Backing arrangement for supporting a welded seam extending on a curved path which is formed between two curved work pieces by friction stir welding with a welding tool separate from the backing arrangement, which backing arrangement comprises a backing body which is intended to bear upon the work pieces opposite said welding tool to assume at least a part of the compression force that is exerted by the welding tool against the work pieces to keep the material plasticized during the welding operation in the area of the welded seam The backing body is equipped with a shoulder which exhibits a bottom surface turned outward, via which the backing body is equipped to bear on the work pieces. A driving mechanism is situated to rotate and/or oscillate the shoulder so that the bottom surface of the shoulder can thereby be made to carry out a rotating and/or oscillating motion against the work pieces for creating fictional heat in them.
    Type: Grant
    Filed: February 9, 2012
    Date of Patent: September 20, 2016
    Assignee: ESAB AB
    Inventor: Rolf Larsson
  • Patent number: 9221761
    Abstract: Compounds of the general structure S-1, wherein X and R1-R5 are defined in the specification, are capable of abrogating the deubiquitinating (DUB) activity of the 19S RP DUBs and are useful in methods and compositions for treating cancer, in particular, cancer tumors refractory to treatment by state-of-the-art chemotherapy.
    Type: Grant
    Filed: April 18, 2014
    Date of Patent: December 29, 2015
    Assignee: Vivolux AB
    Inventors: Stig Linder, Rolf Larsson
  • Publication number: 20150328714
    Abstract: Backing arrangement (2) for supporting a welded seam extending on a curved path which is formed between two curved work pieces by friction stir welding with a welding tool separate from the backing arrangement, which backing arrangement comprises a backing body (20) which is intended to bear upon the work pieces opposite said welding tool to assume at least a part of the compression force that is exerted by the welding tool against the work pieces to keep the material plasticized during the welding operation in the area of the welded seam. The backing body is equipped with a shoulder (21) which exhibits a bottom surface (22) turned outward, via which the backing body is equipped to bear on the work pieces. A driving mechanism (50) is situated to rotate and/or oscillate the shoulder so that the bottom surface of the shoulder can thereby be made to carry out a rotating and/or oscillating motion against the work pieces for creating fictional heat in them.
    Type: Application
    Filed: February 9, 2012
    Publication date: November 19, 2015
    Applicant: ESAB AB
    Inventor: Rolf Larsson
  • Publication number: 20140370528
    Abstract: A method for screening a compound to determine whether the compound is a proteasome deubiquinating inhibitor of high specificity comprises contacting the compound with human 19S regulatory particles (19S RP) of 26S proteasome and determining whether the compound inhibits activity of deubiquinating (DUB) enzymes UCHL5 and USP14; inhibition of UCHL5 and USCP14 activities indicates that the compound is a proteasome deubiquinating inhibitor of high specificity.
    Type: Application
    Filed: September 6, 2012
    Publication date: December 18, 2014
    Applicant: Vivolux AB
    Inventors: Slavica Brnjic, Padraig D'Arcy, Rolf Larsson, Stig Linder
  • Publication number: 20140349963
    Abstract: The present invention relates to a solution for treating blood vessels where the solution comprises a heparin conjugate. The invention further relates to the use of the conjugate as a medicament and a method of coating tissue using the conjugate.
    Type: Application
    Filed: December 17, 2012
    Publication date: November 27, 2014
    Applicant: CORLINE SYSTEMS AB
    Inventor: Rolf Larsson
  • Publication number: 20140228354
    Abstract: Compounds of the general structure S-1, wherein X and R1-R5 are defined in the specification, are capable of abrogating the deubiquitinating (DUB) activity of the 19S RP DUBs and are useful in methods and compositions for treating cancer, in particular, cancer tumors refractory to treatment by state-of-the-art chemotherapy.
    Type: Application
    Filed: April 18, 2014
    Publication date: August 14, 2014
    Applicant: Vivolux AB
    Inventors: Stig Linder, Rolf Larsson
  • Publication number: 20140073645
    Abstract: A cell permeable iron chelator, optionally in combination with an autophagy inhibiting agent, is used for treating a solid cancer tumour in a person. A preferred chelator is an alkyl substituted N-(1-pyridine-2-yl-methylidene)-N-(9H-1,3,4,9-tetraaza-fluoren-2-yl)-hydrazine. A preferred autophagy inhibiting agent is chloroquine. Also disclosed is a pharmaceutical composition comprising iron chelator, pharmaceutically acceptable carrier and, optionally, autophagy inhibiting agent; and a method of treating cancer by administering cancer combating-effective amount(s) of the iron chelator or the combination of iron chelator and autophagy inhibiting agent.
    Type: Application
    Filed: March 14, 2012
    Publication date: March 13, 2014
    Applicant: VIVOLUX AB
    Inventors: Stig Linder, Märten Fryknas, Rolf Larsson
  • Publication number: 20120309798
    Abstract: N1-(3-Methoxypropyl)-2-(pyridylmethylidene)-hydrazine-1-carbothioamide (I) and its Cu2+, Pd2+ and Pt2+ complexes are effective anti-tumor agents. Also disclosed are compositions comprising (I) and its Cu2+, Pd2+ and Pt2+ complexes, and the use of the compositions in the treatment of malignant tumors.
    Type: Application
    Filed: December 8, 2010
    Publication date: December 6, 2012
    Inventors: Rolf Larsson, Peter Nygren, Joakim Gullbo, Gunnar Westman
  • Patent number: 8323986
    Abstract: The present invention relates to a molecular assembly on a substrate usable for studying and/or performing biological interactions and/or reactions The invention further relates to an in vitro method to provide a substrate with a heparin coating presenting biotinylated biomolecules comprising linking avidin to a surface capable of binding avidin. A heparin conjugate is then linked to the avidin treated surface to form a layer of heparin thereon. Finally, a biotinylated biological probe or biomolecule is linked to the avidin through the layer of heparin thereby forming an essentially biologically inert surface with biotinylated probes extending out from the surface.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: December 4, 2012
    Assignee: Corline Systems AB
    Inventors: Javier Sanchez, Rolf Larsson
  • Patent number: 8153147
    Abstract: The present invention discloses an in vitro method to provide biological tissue with a heparin coating comprising the following steps; linking a biotin reagent to biological tissue, linking an avidin reagent to the biotinylated biological tissue, and linking a heparin reagent to the formed layer of avidin on the biological tissue thus forming a heparin coating. The invention further discloses a heparin coating on biological tissue, the use of a heparin coating, and the biological tissue coated with a heparin layer according to the method.
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: April 10, 2012
    Assignee: Corline Systems AB
    Inventor: Rolf Larsson
  • Patent number: 7981873
    Abstract: The present invention is within the field of transplantation surgery. More closely, the present invention relates to use of a clotting preventing agent in the production of a drug for administration in association with transplantation of insulin producing cells in the form of isolated islets to patients with insulin dependent diabetes mellitus, IDDM. The invention is expected to significantly improve the clinical outcome of transplantation of islets of Langerhans.
    Type: Grant
    Filed: February 4, 2000
    Date of Patent: July 19, 2011
    Assignee: Corline Systems AB
    Inventors: Olle Korsgren, William Bennet, Bo Nilsson, Rolf Larsson
  • Publication number: 20100178657
    Abstract: The present invention relates to a molecular assembly on a substrate usable for studying and/or performing biological interactions and/or reactions The invention further relates to an in vitro method to provide a substrate with a heparin coating presenting biotinylated biomolecules comprising linking avidin to a surface capable of binding avidin. A heparin conjugate is then linked to the avidin treated surface to form a layer of heparin thereon. Finally, a biotinylated biological probe or biomolecule is linked to the avidin through the layer of heparin thereby forming an essentially biologically inert surface with biotinylated probes extending out from the surface.
    Type: Application
    Filed: September 28, 2007
    Publication date: July 15, 2010
    Inventors: Javier Sanchez, Rolf Larsson
  • Publication number: 20090098174
    Abstract: The present invention discloses an in vitro method to provide biological tissue with a heparin coating comprising the following steps; linking a biotin reagent to biological tissue, linking an avidin reagent to the biotinylated biological tissue, and linking a heparin reagent to the formed layer of avidin on the biological tissue thus forming a heparin coating. The invention further discloses a heparin coating on biological tissue, the use of a heparin coating, and the biological tissue coated with a heparin layer according to the method.
    Type: Application
    Filed: June 28, 2006
    Publication date: April 16, 2009
    Applicant: Corline Systems AB
    Inventor: Rolf Larsson
  • Patent number: 7156275
    Abstract: Welding head 1 for friction stir welding, adapted for connection and driving of a tool 2 intended for simultaneous friction stir welding from two opposite surfaces on an object for welding, comprising a tool holder 9, a force-generating device 3, 13 and a rotary driving device 5 which, during operation, can impart to the connected tool 2 a cyclic movement around the centre axis 10 of the tool and relative to the object for welding arranged in conjunction with the welding head. The force-generating device is controllable during operation and adapted so as, during operation, to act between a primary shoulder 6 and a secondary shoulder 7 on a tool 2 connected in the tool holder 9. The invention also comprises a welding system for friction stir welding, with the force between the shoulders of the tool being controlled depending on the current torque for rotary driving. Also indicated are a method for initiating friction stir welding and computer program for such a method.
    Type: Grant
    Filed: February 3, 2003
    Date of Patent: January 2, 2007
    Assignee: ESAB AB
    Inventor: Rolf Larsson