Patents by Inventor Gunnel E. Sunden

Gunnel E. Sunden 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: 20230116137
    Abstract: The present invention provides methods for treating patients diagnosed with colorectal cancer and metastatic colorectal cancers in a chemotherapeutic regimen comprising the administration of [6R]-5,10-methylene tetrahydrofolate (6R-MTHF), 5-fluorouracil (5-FU), bevacizumab, and oxaliplatin. The methods reduce disease progression and provide improved overall response rates compared to standard treatments with other folates such as folinic acid.
    Type: Application
    Filed: December 5, 2022
    Publication date: April 13, 2023
    Inventors: Karin Ganlöv, Magnus Östberg, Per L. Lindberg, Gunnel E. Sundén, Bengt Gustavsson
  • Publication number: 20210401842
    Abstract: The present invention relates to the treatment of solid tumors in humans such as cancer, especially colorectal cancer (CRC), which involves administering the diastereomerically pure folate adjuvant [6R]-5,10-methylenetetrahydrofolate in 5-fluorouracil (5-FU) based chemotherapy.
    Type: Application
    Filed: May 24, 2021
    Publication date: December 30, 2021
    Inventors: Per L. Lindberg, Anders Vedin, Gunnel E. Sundén, Bengt Gustavsson
  • Patent number: 11013744
    Abstract: The present invention relates to the treatment of solid tumors in humans such as cancer, especially colorectal cancer (CRC), which involves administering the diastereomerically pure folate adjuvant [6R]-5,10-methylenetetrahydrofolate in 5-fluorouracil (5-FU) based chemotherapy.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: May 25, 2021
    Assignee: Isofol Medical AB
    Inventors: Per L. Lindberg, Anders Vedin, Gunnel E. Sundén, Bengt Gustavsson
  • Patent number: 10328079
    Abstract: The present invention relates to the treatment of solid tumors in humans such as cancer, especially colorectal cancer (CRC), which involves administering multiple boluses of the diastereomerically pure folate adjuvant [6R]-5,10-methylenetetrahydrofolate in 5-fluorouracil (5-FU) based chemotherapy.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: June 25, 2019
    Assignee: Isofol Medical AB
    Inventors: Per L. Lindberg, Anders Vedin, Gunnel E. Sundén, Bengt Gustavsson
  • Publication number: 20190060315
    Abstract: The present invention relates to the treatment of solid tumors in humans such as cancer, especially colorectal cancer (CRC), which involves administering multiple boluses of the diastereomerically pure folate adjuvant [6R]-5,10-methylenetetrahydrofolate in 5-fluorouracil (5-FU) based chemotherapy.
    Type: Application
    Filed: January 9, 2018
    Publication date: February 28, 2019
    Inventors: Per L. Lindberg, Anders Vedin, Gunnel E. Sundén, Bengt Gustavsson
  • Publication number: 20190060316
    Abstract: The present invention relates to the treatment of solid tumors in humans such as cancer, especially colorectal cancer (CRC), which involves administering the diastereomerically pure folate adjuvant [6R]-5,10-methylenetetrahydrofolate in 5-fluorouracil (5-FU) based chemotherapy.
    Type: Application
    Filed: January 9, 2018
    Publication date: February 28, 2019
    Inventors: Per L. Lindberg, Anders Vedin, Gunnel E. Sundén, Bengt Gustavsson
  • Patent number: 5441968
    Abstract: The novel compounds of the formulas I and I' ##STR1## wherein F is in 5 or 6 position and ##STR2## wherein in both formulas R is the group --CH.sub.2 OCOOR.sup.1, wherein R.sup.1 is a straight or branched alkyl containing 1-6 carbon atoms or benzyl, or R.sup.1 is the group ##STR3## wherein n is 1-6 and physiologically acceptable salts thereof as well as intermediates, pharmaceutical compositions containing such compounds as active ingredient, and the use of the compounds in medicine.
    Type: Grant
    Filed: October 8, 1993
    Date of Patent: August 15, 1995
    Assignee: Aktiebolaget Hassle
    Inventors: Arne E. Brandstrom, Per L. Lindberg, Gunnel E. Sunden
  • Patent number: 5430042
    Abstract: The novel compounds of the formula I ##STR1## and physiologically acceptable salts thereof, wherein R.sup.1 and R.sup.2, which are different is each H alkyl containing 1-4 carbon atoms or --C(O)--R.sup.5 ;whereinR.sup.5 is alkyl containing 1-4 carbon atoms or alkoxy containing 1-4 carbon atoms and one of R.sup.1, or R.sup.2 is always selected from the group --C(O)--R.sup.5 ;R.sup.3 and R.sup.4 are the same or different and selected from ##STR2## and --CH.sub.2 CH.sub.2 OCH.sub.3 or R.sup.3 and R.sup.4 together with the adjacent oxygen atoms atached to the pyridine ring and the carbon atoms in the pyridine ring form a ring, wherein the part constituted by R.sup.3 and R.sup.4 is --CH.sub.2 CH.sub.2 CH.sub.2 --, or --CH.sub.2 --CH.sub.2 -- or --CH.sub.2 --; as well as intermediates, pharmaceutical compositions containing such compounds as active ingredient and the use of the compounds in medicine.
    Type: Grant
    Filed: June 20, 1991
    Date of Patent: July 4, 1995
    Assignee: Aktiebolaget Astra
    Inventors: Per L. Lindberg, Gunnel E. Sunden
  • Patent number: 5274099
    Abstract: The novel compounds of the formulas I and I' ##STR1## wherein F is in 5 or 6 position and ##STR2## wherein in both formulas R is the group --CH.sub.2 OCOOR.sup.1, wherein R.sup.1 is a straight or branched alkyl containing 1-6 carbon atoms or benzyl, or R.sup.1 is the group --(CH.sub.2).sub.n ##STR3## --(CH.sub.2).sub.n COOH or --(CH.sub.2).sub.n SO.sub.3 H wherein n is 1-6 and physiologically acceptable salts thereof as well as intermediates, pharmaceutical compositions containing such compounds as active ingredient, and the use of the compounds in medicine.
    Type: Grant
    Filed: December 7, 1990
    Date of Patent: December 28, 1993
    Assignee: Aktiebolaget Hassle
    Inventors: Arne E. Brandstroom, Per L. Lindberg, Gunnel E. Sunden
  • Patent number: 5215974
    Abstract: Novel compounds of the formula ##STR1## pharmaceutical compositions containing such compounds as active ingredient, and the use of the compounds in medicine for treating gastric acid related diseases such as gastritis, gastric ulcer, duodenal ulcer and reflux esophagitis.
    Type: Grant
    Filed: February 8, 1991
    Date of Patent: June 1, 1993
    Assignee: Aktiebolaget Hassle
    Inventors: Tomas B. Alminger, Rolf A. Bergman, Bundgaard H., Per L. Lindberg, Gunnel E. Sunden
  • Patent number: 5049674
    Abstract: The novel compounds of the formulas I and I' ##STR1## wherein F is in 5 or 6 position and ##STR2## wherein in both formulas R is the group --CH.sub.2 OCOOR.sup.1, wherein R.sup.1 is a straight or branched alkyl containing 1-6 carbon atoms or benzyl, or R.sup.1 is the group ##STR3## --(CH.sub.2).sub.n COOH or --(CH.sub.2).sub.n SO.sub.3 H wherein n is 1-6 and physiologically acceptable salts thereof as well as intermediates, pharmaceutical compositions containing such compounds as active ingredient, and the use of the compounds in medicine.
    Type: Grant
    Filed: December 20, 1989
    Date of Patent: September 17, 1991
    Assignee: Aktiebolaget Hassle
    Inventors: Arne E. Brandstrom, Per L. Lindberg, Gunnel E. Sunden
  • Patent number: 5039808
    Abstract: The novel compound 5-fluoro-2[[(4-cyclopropylmethoxy-2-pyridinyl)methyl]sulfinyl]-1H-benzimid azole and physiologically acceptable salts thereof as well as intermediates, pharmaceutical compositions containing the compound as active ingredient, and the use of the compound in medicine.
    Type: Grant
    Filed: December 20, 1990
    Date of Patent: August 13, 1991
    Assignee: Aktiebolaget Hassle
    Inventors: Arne E. Brandstrom, Per L. Lindberg, Gunnel E. Sunden
  • Patent number: 5025024
    Abstract: The novel compound 4-fluoro-2-[[(4-methoxy-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole and physiologically acceptable salts thereof as well as intermediates, pharmaceutical compositions containing such compounds as active ingredient, and the use of the compound in medicine.
    Type: Grant
    Filed: December 20, 1989
    Date of Patent: June 18, 1991
    Assignee: Aktiebolaget Hassle
    Inventors: Arne E. Brandstrom, Per L. Lindberg, Gunnel E. Sunden
  • Patent number: 5021433
    Abstract: Novel compounds of the formula ##STR1## pharmaceutical compositions containing such compounds as active ingredient with gastric and inhibiting effects.
    Type: Grant
    Filed: May 12, 1988
    Date of Patent: June 4, 1991
    Assignee: Aktiebolaget Hassle
    Inventors: Tomas B. Alminger, Hakan S. Larsson, Per L. Lindberg, Gunnel E. Sunden
  • Patent number: 5019584
    Abstract: 5-Chloro-2-[[(3,4-dimethoxy-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole and physiologically acceptable salts thereof as well as an intermediate, pharmaceutical compositions containing such compound as active ingredient, and the use of the compound in medicine.
    Type: Grant
    Filed: December 20, 1989
    Date of Patent: May 28, 1991
    Assignee: Aktiebolaget Hassle
    Inventors: Arne E. Brandstrom, Per L. Lindberg, Carl I. Starke, Gunnel E. Sunden
  • Patent number: 5008278
    Abstract: The novel compound 5-fluoro-2[[(4-cyclopropylmethoxy-2-pyridinyl) methyl]sulfinyl]-1H-benzimidazole and physiologically acceptable salts thereof as well as intermediates, pharmaceutical compositions containing the compound as active ingredient, and the use of the compound in medicine.
    Type: Grant
    Filed: December 20, 1989
    Date of Patent: April 16, 1991
    Assignee: Aktiebolaget Hassle
    Inventors: Arne E. Brandstrom, Per L. Lindberg, Gunnel E. Sunden
  • Patent number: 4965269
    Abstract: The novel compounds of the formula I ##STR1## wherein Cl is in 5 or 6 position and whereby R is the group --CH.sub.2 OCOOR.sup.1, wherein R.sup.1 is a straight or branched alkyl containing 1-6 carbon atoms or benzyl,or R.sup.1 is the group --(CH.sub.2).sub.n ##STR2## --(CH.sub.2).sub.n COOH or --(CH.sub.2).sub.n SO.sub.3 H wherein n is 1-6 and physiologically acceptable salts thereof as well as intermediates, pharmaceutical compositions containing such compounds as active ingredient, and the use of the compounds in medicine.
    Type: Grant
    Filed: December 20, 1989
    Date of Patent: October 23, 1990
    Assignee: AB Hassle
    Inventors: Arne E. Brandstrom, Per L. Lindberg, Carl I. Starke, Gunnel E. Sunden