Patents by Inventor Martin Hedberg

Martin Hedberg 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: 20230365869
    Abstract: A lignocellulosic starting material can be converted into an aqueous phase and a hydrocarbon phase in a one-step process by subjecting a mixture of the lignocellulosic starting material, an amorphous and unsupported sulfided nickel-molybdenum catalyst, and optionally a co-feed, to not less than a stoichiometric amount of hydrogen, elevated pressure and a temperature in the interval of 350-450° C. A novel catalyst for use in said process and a method for its production are also disclosed.
    Type: Application
    Filed: August 24, 2021
    Publication date: November 16, 2023
    Inventors: Christian Bernlind, Martin Hedberg
  • Patent number: 8101750
    Abstract: The present invention relates to a new process for the manufacture of the compound 2-hydroxy-3-[5-(morpholin-4-ylmethyl)pyridin-2-yl]1H-indole-5-carbonitrile as a free base and pharmaceutically acceptable salts thereof, particularly the 2-hydroxy-3-[5-(morpholin-4-ylmethyl)pyridin-2-yl]1H-indole-5-carbonitrile citrate, and to new intermediates prepared in said process suitable for large scale manufacturing of said compound.
    Type: Grant
    Filed: April 17, 2008
    Date of Patent: January 24, 2012
    Assignee: AstraZeneca AB
    Inventors: Vern Delisser, Martin Hedberg, Annette Jansson, Andreas Rådevik, Per Ryberg, Swantje Thiering
  • Publication number: 20110034719
    Abstract: The present invention relates to a new process for the preparation of the (S)-naproxen 4-nitrooxybutyl ester and to new intermediates obtained and used therein. The invention further relates to the use of the new intermediates for the manufacturing of pharmaceutically active compounds such as (S)-naproxen 4-nitrooxybutyl ester. The invention also relates to the use of (S)-naproxen 4-nitrooxybutyl ester prepared according to the process of the present invention for the manufacturing of a medicament for the treatment of pain.
    Type: Application
    Filed: October 22, 2010
    Publication date: February 10, 2011
    Applicant: NicOx S.A.
    Inventors: Aldo BELLI, Vincenzo CANNATA, Telly FONDUCA, Martin HEDBERG, Andreas WESTERMARK, Marco VILLA
  • Publication number: 20100286392
    Abstract: The present invention relates to a new process for the manufacture of the compound 2-hydroxy-3-[5-(morpholin-4-ylmethyl)pyridin-2-yl]1H-indole-5-carbonitrile as a free base and pharmaceutically acceptable salts thereof, particularly the 2-hydroxy-3-[5-(morpholin-4-ylmethyl)pyridin-2-yl]1H-indole-5-carbonitrile citrate, and to new intermediates prepared in said process suitable for large scale manufacturing of said compound.
    Type: Application
    Filed: April 17, 2008
    Publication date: November 11, 2010
    Inventors: Vern Delisser, Martin Hedberg, Annette Jansson, Andreas Radevik, Per Ryberg, Swantje Thiering
  • Publication number: 20090170934
    Abstract: The present invention relates to a new process for the preparation of NO-donating compounds using a sulfonated intermediate. The invention relates to new intermediates prepared therein suitable for large scale manufacturing of NO-donating compounds. The invention further relates to the use of the new intermediates for the manufacturing of pharmaceutically active NO-donating compounds. The invention further relates to a substantially crystalline form of NO-donating NSAIDs, especially 2-[2-(nitrooxy)ethoxy]ethyl {2-[(2,6-dichlorophenyl)amino]phenyl}acetate, the preparation thereof and to pharmaceutical formulations containing said crystalline form and to the use of said crystalline form in the preparation of a medicament.
    Type: Application
    Filed: June 20, 2008
    Publication date: July 2, 2009
    Inventors: Johan ANDERSSON, Aldo BELLI, Vincenzo CANNATA, Martin HEDBERG, Andreas PALMGREN, Sigrid SCHULDEI, Marika STROM, Marco VILLA
  • Publication number: 20080139846
    Abstract: A process for preparing a compound of formula I wherein R1 is H, C1-6alkyl, C2-6alkenyl, C1-6alkoxy, —OH, or amino; and n, m, and p are independently selected from 0, 1 and 2; which process comprises reacting a compound of formula II, by combining it with a reducing agent in a suitable solvent into a reaction mixture.
    Type: Application
    Filed: August 28, 2007
    Publication date: June 12, 2008
    Applicant: ASTRAZENECA AB
    Inventors: Lars Hansson, Martin Hedberg
  • Publication number: 20070270487
    Abstract: The present invention relates to a novel process suitable for large-scale production of phenyl propane derivatives as well as to novel intermediates in the process.
    Type: Application
    Filed: May 17, 2007
    Publication date: November 22, 2007
    Inventors: Martin Hedberg, Marita Hogberg, Weimin Tong
  • Publication number: 20060122402
    Abstract: The present invention relates to a new process for the preparation of NO-donating compounds using a sulfonated intermediate. The invention relates to new intermediates prepared therein suitable for large scale manufacturing of NO-donating compounds. The invention further relates to the use of the new intermediates for the manufacturing of pharmaceutically active NO-donating compounds. The invention further relates to a substantially crystalline form of NO-donating NSAIDs, especially 2-[2-(nitrooxy)ethoxy]ethyl {2-[(2,6-dichlorophenyl)amino]phenyl}acetate, the preparation thereof and to pharmaceutical formulations containing said crystalline form and to the use of said crystalline form in the preparation of a medicament.
    Type: Application
    Filed: September 18, 2003
    Publication date: June 8, 2006
    Inventors: Johan Andersson, Aldo Belli, Vincenzo Cannata, Martin Hedberg, Andreas Palmgren, Sigrid Schuldei, Marika Strom, Marco Villa
  • Publication number: 20050234123
    Abstract: At the present invention relates to a new process for the preparation of the (S)-naproxen 4-nitrooxybutyl ester and to new intermediates obtained and used therein. The invention further relates to the use of the new intermediates for the manufacturing of pharmaceutically active compounds such as (S)-naproxen 4-nitrooxybutyl ester. The invention also relates to the use of (S)-naproxen 4-nitrooxybutyl ester prepared according to the process of the present invention for the manufacturing of a medicament for the treatment of pain.
    Type: Application
    Filed: November 26, 2002
    Publication date: October 20, 2005
    Inventors: Aldo Belli, Vincenzo Cannata, Telly Fonduca, Martin Hedberg, Andreas Westermark, Marco Villa
  • Patent number: 6706710
    Abstract: This invention relates to a novel form of a scrotonin h5-HT1B-receptor antagonist, namely a novel form of a salt of (R)-N-[5-methyl-8-(4-methylpiperazin-1-yl)-1,2,2,4-tetrahydro-2-naphtyl]-4-morpholinobenzamide referred to as (R)-N-[5-methyl-8-(4-methylpiperazin-1-yl)-1,2,3,4-tetrahydro-2-naphtyl]-4-morpholinobenzamide monohydrobromide Form A. The invention also relates to processes for preparation of said of Form A, which form has a potential use after suitable pharmaceutical formulation in medical treatment, preferably in CNS disorders, over active bladder or vasospam, or growth control of tumors.
    Type: Grant
    Filed: January 17, 2003
    Date of Patent: March 16, 2004
    Assignee: AstraZeneca AB
    Inventors: Per-Olov Bergström, Martin Hedberg, Mona Lindström, Erica Ståhle
  • Publication number: 20030166653
    Abstract: This invention relates to a novel form of a serotonin h5-HT1B-receptor antagonist, namely a novel form of a salt of (R)-N-[5-methyl-8-(4-methylpiperazin-1-yl)-1,2,3,4-tetrahydro-2-naphtyl]-4-morpholinobenzamide referred to as (R)-N-[5-methyl-8-(4-methylpiperazin-1-yl)-1,2,3,4-tetrahydro-2-naphtyl]-4-morpholinobenzamide monohydrobromide Form A. The invention also relates to processes for preparation of said of Form A, which form has a potential use after suitable pharmaceutical formulation in medical treatment, preferably in CNS disorders, over active bladder or vasospam, or growth control of tumors.
    Type: Application
    Filed: January 17, 2003
    Publication date: September 4, 2003
    Inventors: Per-Olov Bergstrom, Martin Hedberg, Mona Lindstrom, Erica Stahle