Patents Assigned to Aktiebolaget Hassle
  • Patent number: 4636499
    Abstract: Novel compounds of the formula IIIa ##STR1## wherein R.sup.1a, R.sup.2a, R.sup.3a and R.sup.4a are the same or different and are hydrogen, an alkyl, alkoxy optionally completely or predominantly substituted by fluorine or chlorine, halogen, --CN, --CF.sub.3, --NO.sub.2, --COR, --COOR, aryl, aryloxy or arylalkoxy group, or adjacent groups R.sup.1a, R.sup.2a, R.sup.3a and R.sup.4a together with the adjacent carbon atoms in the benzimidazole ring form a 5-, 6- or 7-membered monocyclic ring or a 9-, 10- or 11-membered bicyclic ring, which rings may be saturated or unsaturated and may contain 0-3 heteroatoms selected from N and O and which rings may be optionally substituted with 1-4 substitutents selected from alkyl groups with 1-3 carbon atoms, halogen perferably F or Cl, alkylene radicals containing 4-5 carbon atoms giving spiro compounds, or two or four of these substituents together form one or two oxy groups ##STR2## whereby if R.sup.1a, R.sup.2a, R.sup.3a and R.sup.
    Type: Grant
    Filed: May 30, 1985
    Date of Patent: January 13, 1987
    Assignee: Aktiebolaget Hassle
    Inventors: Arne E. Brandstrom, Per L. Lindberg, Bjorn Wallmark
  • Patent number: 4636501
    Abstract: Compounds of the formula ##STR1## having beta receptor blocking properties, are disclosed.
    Type: Grant
    Filed: July 22, 1985
    Date of Patent: January 13, 1987
    Assignee: Aktiebolaget Hassle
    Inventors: Bill B. R. Gustafsson, Sven A. Hedberg, Bo T. Lundgren
  • Patent number: 4620008
    Abstract: Novel compounds of the formula ##STR1## wherein R is H or CH.sub.3, a process for their preparation, and their use as intermediates in the preparation of pharmaceutically useful compounds, e.g. substituted benzimidazoles containing a pyridine radical, i.a. omeprazole.
    Type: Grant
    Filed: February 1, 1985
    Date of Patent: October 28, 1986
    Assignee: Aktiebolaget Hassle
    Inventors: Arne E. Brandstrom, Bo R. Lamm
  • Patent number: 4609643
    Abstract: Preparation of renin inhibitors based on the structure of natural renin substrate at residues 6 to 13 from the amino terminal thereof, the inhibitors being polypeptide analogues having in particular an isosteric non-peptide link corresponding to the 10, 11 peptide link of the substrate, and preparation of dipeptide analogues.
    Type: Grant
    Filed: November 13, 1984
    Date of Patent: September 2, 1986
    Assignee: Aktiebolaget Hassle
    Inventors: Michael Szelke, David M. Jones, Allan Hallett
  • Patent number: 4562061
    Abstract: According to the present invention an oral pharmaceutical preparation of acetylsalicylic acid is provided which consists of cores containing acetylsalicylic acid as pharmaceutically active component, which cores are coated with a polymer membrane to the formation of coated granules. The preparation is characterized in that the polymer membrane comprises at least one polymer selected from the group consisting of cellulose acetate phtalate and methyl esterified methacrylic acid polymers having a degree of esterification of 45-55%, whereby the amount of such polymer forms 60-45% of the weight of the membrane, and at least one methyl esterified methacrylic acid polymer having a degree of esterification of 65-75% and forming 45-25% of the weight of the membrane, and a plasticizer selected from fatty alcohols and fatty acids forming 4-12% of the weight of the membrane, whereby the membrane represents 5-12 weight % of the composition.
    Type: Grant
    Filed: March 27, 1985
    Date of Patent: December 31, 1985
    Assignee: Aktiebolaget Hassle
    Inventors: Curt H. Appelgren, Conny B. Bogentoft, Gunnar H. Ekenved
  • Patent number: 4544750
    Abstract: Novel compounds of the formula ##STR1## wherein R is H or CH.sub.3, a process for their preparation, and their use as intermediates in the preparation of pharmaceutically useful compounds, e.g. substituted benzimidazoles containing a pyridine radical, i.a. omeprazole.
    Type: Grant
    Filed: August 26, 1983
    Date of Patent: October 1, 1985
    Assignee: Aktiebolaget Hassle
    Inventors: Arne E. Brandstrom, Bo R. Lamm
  • Patent number: 4508905
    Abstract: The present invention relates to novel compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and are each hydrogen, alkyl, halogen, carbomethoxy, carbethoxy, alkoxy, or alkanoyl, R.sup.6 is hydrogen, methyl or ethyl, R.sup.3, R.sup.4 and R.sup.5 are the same or different and are each hydrogen, methyl, methoxy, ethoxy, methoxyethoxy or ethoxyethoxy whereby R.sup.3, R.sup.4 and R.sup.5 are not all hydrogen, and whereby when two of R.sup.3, R.sup.4 and R.sup.5 are hydrogen the third of R.sup.3, R.sup.4 and R.sup.5 is not methyl. The compounds are potent gastric acid secretion inhibitors.
    Type: Grant
    Filed: April 6, 1983
    Date of Patent: April 2, 1985
    Assignee: Aktiebolaget Hassle
    Inventors: Ulf K. Junggren, Sven E. Sjostrand
  • Patent number: 4465667
    Abstract: The present invention relates to gastric acid neutralizing compositions comprising dried aluminum hydroxide in suspension form, whereby the composition as suspension stabilizing and suspension forming agent comprises a hydrogenated, hydrolyzed glucose polymer in an amount of 2 to 30% by weight. By way of this content of the glucose polymer the amount of gastric acid neutralizing substance can be increased whereby smaller doses can be administered in obtaining gastric acid neutralization.
    Type: Grant
    Filed: January 11, 1982
    Date of Patent: August 14, 1984
    Assignee: Aktiebolaget Hassle
    Inventors: Eva K. Byrod, John A. Sjogren
  • Patent number: 4341759
    Abstract: A method of preparing a preparation made up by bodies comprising an active component in decreasing concentration towards the surface of the bodies. The method comprises coating a particle with a composition comprising the active component in a continuous coating operation whereby the concentration of the active component is decreased. The active component may be a drug, a pesticide or an agent having some other effect.
    Type: Grant
    Filed: October 27, 1980
    Date of Patent: July 27, 1982
    Assignee: Aktiebolaget Hassle
    Inventors: Conny B. Bogentoft, Curt H. Appelgren
  • Patent number: 4337257
    Abstract: The present invention relates to novel compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and are each hydrogen, alkyl, halogen, carbomethoxy, carbethoxy, alkoxy, or alkanoyl, R.sup.6 is hydrogen, methyl or ethyl, R.sup.3, R.sup.4 and R.sup.5 are the same or different and are each hydrogen, methyl, methoxy, ethoxy, methoxyethoxy or ethoxyethoxy whereby R.sup.3, R.sup.4 and R.sup.5 are not all hydrogen, and whereby when two of R.sup.3, R.sup.4 and R.sup.5 are hydrogen the third of R.sup.3, R.sup.4 and R.sup.5 is not methyl. The compounds are potent gastric acid secretion inhibitors.
    Type: Grant
    Filed: May 19, 1980
    Date of Patent: June 29, 1982
    Assignee: Aktiebolaget Hassle
    Inventors: Ulf K. Junggren, Sven E. Sjostrand
  • Patent number: 4336267
    Abstract: This invention relates to novel compounds of the general formula ##STR1## Representative compounds within the scope of the invention are ##STR2## The compounds are disclosed as being useful for treating symptoms and signs of cardiac failure by stimulating the .beta.-receptors of the heart. Methods of treatment using these compounds are discussed.
    Type: Grant
    Filed: May 19, 1980
    Date of Patent: June 22, 1982
    Assignee: Aktiebolaget Hassle
    Inventors: Enar I. Carlsson, Nils H. A. Persson, Gustav B. R. Samuelsson, Kjell I. L. Wetterlin
  • Patent number: 4289795
    Abstract: A method of preparing a preparation made up by bodies comprising an active component in decreasing concentration towards the surface of the bodies. The method comprises coating a particle with a composition comprising the active component in a continuous coating operation whereby the concentration of the active component is decreased. The active component may be a drug, a pesticide or an agent having some other effect.
    Type: Grant
    Filed: February 21, 1979
    Date of Patent: September 15, 1981
    Assignee: Aktiebolaget Hassle
    Inventors: Conny B. Bogentoft, Curt H. Appelgren
  • Patent number: 4264611
    Abstract: The present invention relates to new compounds having antihypertensive effect, which compounds are of the formula I, ##STR1## wherein R.sup.1 is selected from the group consisting of --CH.sub.3, --C.sub.2 H.sub.5, --CH.sub.2 CH.sub.2 OCH.sub.3, and --CH.sub.2 CH.sub.2 OC.sub.2 H.sub.5, and R.sup.2 is selected from the group consisting of --C.sub.2 H.sub.5, --CH(CH.sub.3).sub.2, --C(CH.sub.3).sub.3, --CH(CH.sub.3)CH.sub.2 OCH.sub.3, C(CH.sub.3).sub.2 CH.sub.2 OCH.sub.3, and --CH.sub.2 C(CH.sub.3).dbd.CH.sub.2, whereby R.sup.1 and R.sup.2 are not the same, R.sup.3 is selected from the group consisting of chloro, and R.sup.4 is selected from the group consisting of chloro, and methyl, a method for lowering the blood pressure in mammals including man using said compounds, and pharmaceutical preparations containing said compounds.
    Type: Grant
    Filed: June 19, 1979
    Date of Patent: April 28, 1981
    Assignee: Aktiebolaget Hassle
    Inventors: Peder B. Berntsson, Stig A. I. Carlsson, Jan O. Gaarder, Bengt R. Ljung
  • Patent number: 4263325
    Abstract: Amines of the formula I ##STR1## method of preparing the same and pharmaceutical compositions and method for treating cardiovascular disorders by blocking the .beta.-receptors of the heart in combination with a peripheral vasodilating activity.
    Type: Grant
    Filed: April 5, 1979
    Date of Patent: April 21, 1981
    Assignee: Aktiebolaget Hassle
    Inventors: Enar I. Carlsson, Gustav B. R. Samuelsson, Bo T. Lundgren
  • Patent number: 4263323
    Abstract: Amines of the formula I ##STR1## method of preparing the same and pharmaceutical compositions and method for treating cardiovascular disorders by blocking the .beta.-receptors of the heart in combination with a peripheral vasodilating activity.
    Type: Grant
    Filed: April 5, 1979
    Date of Patent: April 21, 1981
    Assignee: Aktiebolaget Hassle
    Inventors: Enar I. Carlsson, Gustav B. R. Samuelsson, Bo T. Lundgren
  • Patent number: 4261971
    Abstract: A solid pharmaceutical preparation for administration in dosage unit form comprising a therapeutically effective cardiac glycoside, whereby each dosage unit is to comprise a plurality of bodies, each of said bodies having a pharmaceutically inert core and a layer thereon containing the glycoside and a polymer insoluble in gastric juice and soluble in intestinal juice, a process for preparing such preparation and a method of treatment employing the same.
    Type: Grant
    Filed: December 17, 1979
    Date of Patent: April 14, 1981
    Assignee: Aktiebolaget Hassle
    Inventors: Curt H. Appelgren, Conny B. Bogentoft
  • Patent number: 4255431
    Abstract: The present invention relates to novel compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and are each hydrogen, alkyl, halogen, carbomethoxy, carbethoxy, alkoxy, or alkanoyl, R.sup.6 is hydrogen, methyl or ethyl, R.sup.3, R.sup.4 and R.sup.5 are the same or different and are each hydrogen, methyl, methoxy, ethoxy, methoxyethoxy or ethoxyethoxy whereby R.sup.3, R.sup.4 and R.sup.5 are not all hydrogen, and whereby when two of R.sup.3, R.sup.4 and R.sup.5 are hydrogen the third of R.sup.3, R.sup.4 and R.sup.5 is not methyl. The compounds are potent gastric acid secretion inhibitors.
    Type: Grant
    Filed: April 5, 1979
    Date of Patent: March 10, 1981
    Assignee: Aktiebolaget Hassle
    Inventors: Ulf K. Junggren, Sven E. Sjostrand
  • Patent number: 4244969
    Abstract: This invention relates to novel compounds of the general formula ##STR1## Representative compounds within the scope of the invention are ##STR2## The compounds are disclosed as being useful for treating symptoms and signs of cardiac failure by stimulating the .beta.-receptors of the heart. Methods of treatment using these compounds are discussed.
    Type: Grant
    Filed: February 13, 1975
    Date of Patent: January 13, 1981
    Assignee: Aktiebolaget Hassle
    Inventors: Enar I. Carlsson, Nils H. A. Persson, Gustav B. R. Samuelsson, Kjell I. L. Wetterlin
  • Patent number: 4191744
    Abstract: A gastric acid neutralizing agent in the form of a clear aqueous solution of a watersoluble, non-crosslinked polyethyleneimine, a taste improving acid selected from the group of alginic acid, polygalacturonic acid, galacturonic acid, pectin, tannic acid, arabic acid, galactaric acid and glutaric acid and an organic acid selected from the group of tartaric acid, fumaric acid, phosphoric acid, acetic acid, citric acid, succinic acid, and malic acid, the latter acid in such an amount that the pH of the solution is 4 to 11; a process for preparing such gastric acid neutralizing agent and a method for treatment of hyperacidity comprising oral administration of such agent.
    Type: Grant
    Filed: December 2, 1977
    Date of Patent: March 4, 1980
    Assignee: Aktiebolaget Hassle
    Inventor: Conny D. Bogentoft
  • Patent number: D285904
    Type: Grant
    Filed: August 31, 1983
    Date of Patent: September 30, 1986
    Assignee: Aktiebolaget Hassle
    Inventor: Leif Holmstedt