Patents Assigned to Astra Aktiebolag
  • Patent number: 6076521
    Abstract: A dose indicating device constructed for use with an inhalator is disclosed. The inhalator contains multiple doses of a medicament and has an operational portion that includes a dosing unit defining an inhalation channel, and a maneuvering element. The maneuvering element loads a dose of the medicament to the dosing unit and provides the dose in a position in the inhalation channel for inhalation.
    Type: Grant
    Filed: June 7, 1996
    Date of Patent: June 20, 2000
    Assignee: Astra Aktiebolag
    Inventors: Jan-Eric Lindahl, Kjell Wetterlin
  • Patent number: 6075048
    Abstract: New aqueous formulations of, and the paediatric use of, bambuterol, and of its pharmaceutically acceptable salts, are described.
    Type: Grant
    Filed: February 3, 1998
    Date of Patent: June 13, 2000
    Assignee: Astra Aktiebolag
    Inventors: Staffan Annefors, Carl-Axel Bauer, Hans Nilsson
  • Patent number: 6068860
    Abstract: The invention relates to a pharmaceutical composition for topical administration comprising a combination of foscarnet and an antiinflammatory glucocorticoid, in admixture with a carrier based on galactolipids and a polar solvent. The pharmaceutical composition can be used in a prophylactic and/or curative treatment of herpesvirus infections in mammals including man.The invention also relates to the use of said pharmaceutical composition in the manufacture of a medicament for said prophylactic or curative treatment.
    Type: Grant
    Filed: March 8, 1996
    Date of Patent: May 30, 2000
    Assignee: Astra Aktiebolag
    Inventors: Anders Nils-Erik Carlsson, Johan Georg Harmenberg, Bengt Goran Herslof, Ann Harriet Margareta Kristofferson, Stefan Karl Lundquist
  • Patent number: 6065597
    Abstract: A catheter package (10; 110; 210) comprising a catheter (1; 101; 201) positioned within an inner container (2; 102; 202) permeable to a sterilizing agent, for example an ethylene oxide gas. An outer container (3; 103; 203) which prevents access of moisture to the interior thereof encloses the inner container and catheter assembly. Two or more catheters may be stored in individual inner containers within the outer container.
    Type: Grant
    Filed: July 29, 1997
    Date of Patent: May 23, 2000
    Assignee: Astra Aktiebolag
    Inventors: Agneta Pettersson, Jan Utas
  • Patent number: 6057332
    Abstract: There are provided novel compounds of formula (I) ##STR1## including their 3,4-dihydropyrimidine tautomer form, wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, X and n are as defined in the specification, and optical isomers and racemates thereof and pharmaceutically acceptable salts thereof; together with processes for their preparation, compositions containing them and their use in therapy. The compounds are antagonists of N-type neuronal calcium channels useful in the treatment of cerebrovascular ischaemia and pain.
    Type: Grant
    Filed: October 14, 1998
    Date of Patent: May 2, 2000
    Assignee: Astra Aktiebolag
    Inventors: William F. Michne, M. Edward Pierson, Jr.
  • Patent number: 6054464
    Abstract: A compound of formula ##STR1## X is O or S; Y is O or S; G and D are independently nitrogen or carbon with the proviso that no more than one of G, D, or E is nitrogen; E is N or C--R.sub.4 ; R.sub.1 is hydrogen or methyl; R.sub.2 is hydrogen or fluoro; R.sub.3 is hydrogen, halogen, C.sub.1 to C.sub.3 alkyl, --OR.sub.5, --CN, --CONH.sub.2, --CO.sub.2 R.sub.5, --NR .sub.5 R.sub.6 or phenyl optionally substituted with one to three of the following substituents: halogen, C.sub.1 to C.sub.3 alkyl, --NO.sub.2, --CN, or --OCH.sub.3 ; R.sub.4 is hydrogen, halogen, C.sub.1 to C.sub.3 alkyl, --OR.sub.5, --CN, --CONH.sub.2, --CO.sub.2 R.sub.5, --NR.sub.5 R.sub.6 or phenyl optionally substituted with one to three of the following substituents: halogen, C.sub.1 to C.sub.3 alkyl, --NO.sub.2, --CN, or --OCH.sub.3 ;or R.sub.2 and R.sub.3 or R.sub.3 and R.sub.4 may together represent a fused phenyl ring optionally substituted with one or two of the following substituents: halogen, C.sub.1 to C.sub.3 alkyl, --NO.sub.
    Type: Grant
    Filed: March 26, 1999
    Date of Patent: April 25, 2000
    Assignee: Astra Aktiebolag
    Inventors: John Macor, Edwin Wu
  • Patent number: 6051581
    Abstract: There are provided new compounds of formula I: ##STR1## wherein R represents hydrogen or methyl; andn represents 1 or 2;or a pharmaceutically acceptable acid addition salt thereof, together with processes for preparing them, compositions containing them and their use in therapy. Compounds of formula I are expected to be useful in the treatment of psychotic disorders, intellectual impairment disorders and anxiety.
    Type: Grant
    Filed: November 9, 1998
    Date of Patent: April 18, 2000
    Assignee: Astra Aktiebolag
    Inventors: John Charles Gordon, Ronald Conrad Griffith, Robert John Murray, Michael Balestra
  • Patent number: 6051568
    Abstract: There is provided amino acid derivative formula I, ##STR1## wherein p, q, R.sup.1, R.sup.2, R.sup.3, R.sup.4, Y, n and B have meanings given in the description which are useful as competitive inhibitors of trypsin-like proteases, such as thrombin, and in particular in the treatment of conditions where inhibition of thrombin is required (e.g. thrombosis) or as anticoagulants.
    Type: Grant
    Filed: August 7, 1996
    Date of Patent: April 18, 2000
    Assignee: Astra Aktiebolag
    Inventors: David Gustafsson, Jan-Erik Nystrom
  • Patent number: 6045828
    Abstract: A proliposome powder, said powder comprising in a single phase discrete particles of a biologically active component together with a lipid or mixture of lipids having a phase transition temperature of below 37.degree. C. and a process for the manufacture of a proliposome powder for inhalation.
    Type: Grant
    Filed: March 20, 1996
    Date of Patent: April 4, 2000
    Assignee: Astra Aktiebolag
    Inventors: Katarina Bystrom, Per-Gunnar Nilsson
  • Patent number: 6043236
    Abstract: Compounds of the formula I ##STR1## a process for their preparation, their use in the treatment of autoimmune disorders as well as new intermediates for their preparation.
    Type: Grant
    Filed: April 23, 1997
    Date of Patent: March 28, 2000
    Assignee: Astra Aktiebolag
    Inventors: Ralph Brattsand, Rikard Holmdahl, Liselotte Jansson, Marjana Loncar, Lars Pettersson
  • Patent number: 6036491
    Abstract: The present invention relates to a thread or oriented macroroughness for bone implants, particularly threaded dental implants, a section of said thread or roughness (i.e. the profile) comprising two flanks, a top radius R at the apex formed by the intersection of said two flanks, a bottom radius r formed at the bottom of the groove between two adjacent threads or roughnesses, said flanks forming an angle v with a plane which is perpendicular to a cross-section of said thread or roughness and perpendicular to the surface of the implant body, said profile further having a height D. According to the invention the dimensions of the thread or roughness are subject to the following restrictions: for 10.degree..ltoreq.v<35.degree., R is greater than 0.4.times.D and that, for 35.degree..ltoreq.v<55.degree., R is greater than 0.2.times.D. In a preferred embodiment the restrictions are: for 0.05 mm.ltoreq.D.ltoreq.0.5 mm and 35.ltoreq.v.ltoreq.55.degree., the top radius R is larger than 0.2.times.
    Type: Grant
    Filed: March 13, 1997
    Date of Patent: March 14, 2000
    Assignee: Astra Aktiebolag
    Inventor: Stig Hansson
  • Patent number: 6034123
    Abstract: Use of bambuterol or a pharmaceutically acceptable salt thereof for the manufacture of a pharmaceutical preparation with lipid lowering effect.
    Type: Grant
    Filed: November 17, 1998
    Date of Patent: March 7, 2000
    Assignee: Astra Aktiebolag
    Inventors: Carl-Axel Wilhelm Edvard Bauer, Leif .ANG.ke Svensson
  • Patent number: 6033669
    Abstract: The present invention relates a novel class of biologically active compounds, to processes for their production and to their use in therapy. More particularly the invention provides immunogenic conjugates useful for generating T cell immunity against tumor-associated carbohydrate structures or against carbohydrate structures expressed on infectious agents and/or infected host cells. The said immunogenic conjugate comprises,(i) a peptide component capable of binding a MHC class I molecule; and (ii) a carbohydrate component having the immunogenic specificity of said carbohydrate structure.
    Type: Grant
    Filed: May 16, 1995
    Date of Patent: March 7, 2000
    Assignee: Astra Aktiebolag
    Inventor: Mikael Jondal
  • Patent number: 6033218
    Abstract: The present invention relates to a device for determining the correct lengths of standardized components of a dental implant system in situ in the oral cavity. The device comprises an elongate gauge body being provided with circumferential dark bands located at predetermined distances from each other and having predetermined widths, the areas between said darker bands having a pronouncedly lighter color, each boundary line between lighter and darker bands corresponding to one specific, standardized component.
    Type: Grant
    Filed: November 3, 1997
    Date of Patent: March 7, 2000
    Assignee: Astra Aktiebolag
    Inventors: Nils Gustaf Bergstrom, Leif Broberg, Anders Holmen
  • Patent number: 6030777
    Abstract: The present invention relates to recombinant vectors which are useful for direct selection of colonies harboring recombinant plasmids, on basis of the loss of expression of a gene coding for an AsiA polypeptide from E. coli bacteriophage T4, the expression of which would normally have resulted in toxicity to the bacterial host. The invention also relates to host cells harboring the vectors, as well as to methods utilizing the vectors, for the selection of nucleic acid clones.
    Type: Grant
    Filed: July 18, 1997
    Date of Patent: February 29, 2000
    Assignee: Astra Aktiebolag
    Inventor: Umender Sharma
  • Patent number: 6030985
    Abstract: The present invention relates to methods and compositions useful for treating and preventing conditions in which inhibition of nitric oxide synthetase is beneficial. These conditions include stroke, schizophrenia, anxiety, and pain.
    Type: Grant
    Filed: July 8, 1998
    Date of Patent: February 29, 2000
    Assignee: Astra Aktiebolag
    Inventors: Robert James Gentile, Robert John Murray, James Edwin MacDonald, William Calvin Shakespeare
  • Patent number: 6030604
    Abstract: A dry powder composition comprising one or more potent pharmaceutically active substances and a carrier substance, all of which are in finely divided form, wherein the formulation has a poured bulk density of from 0.28 to 0.38 g/ml is useful in the treatment of respiratory disorders.
    Type: Grant
    Filed: January 9, 1998
    Date of Patent: February 29, 2000
    Assignee: Astra Aktiebolag
    Inventor: Jan Trofast
  • Patent number: D421899
    Type: Grant
    Filed: August 5, 1998
    Date of Patent: March 28, 2000
    Assignee: Astra Aktiebolag
    Inventors: Jan Eneroth, Mats Ruden
  • Patent number: D421900
    Type: Grant
    Filed: August 5, 1998
    Date of Patent: March 28, 2000
    Assignee: Astra Aktiebolag
    Inventors: Jan Eneroth, Mats Ruden
  • Patent number: D427684
    Type: Grant
    Filed: February 2, 1999
    Date of Patent: July 4, 2000
    Assignee: Astra Aktiebolag
    Inventor: Stig G. V. Hansson