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Aktiebolaget Astra Patents
Assignee:
Aktiebolaget Astra
Address:
Sodertalje, SE
No. of patents:
49
Patents:




Patent Number Title Of Patent Date Issued
D370978 Impression coping for use in oral implantology June 18, 1996
D362720 Abutment for use in oral implantology September 26, 1995
D356869 Abutment replica for use in oral implantology March 28, 1995
D356868 Single tooth fixture for use in oral implantology March 28, 1995
D355972 Adapter for mounting abutment parts for use in oral implantology February 28, 1995
D355487 Drill extension for use in oral implantology February 14, 1995
5908833 Colon or ileum-specific steroid derivatives June 1, 1999
Novel compounds which are a glucocorticosteroid (GCS) chemically bound to a sugar, having the general formulafor colon- or ileum-specific delivery of the GCS to inflamed bowel mucosa, as well as processes for their preparation, pharmaceutical preparations containing the compounds and the
5686428 Pharmaceutical composition November 11, 1997
Combinations of 3'-azido-3'deoxythymidine and phsphonoformate have been found to produce a synergistic inhibitory effect against human immunodeficiency virus (HIV).
5616483 Genomic DNA sequences encoding human BSSL/CEL April 1, 1997
The present invention relates to a DNA molecule containing intron sequences and encoding a human protein which is, depending on the site of action, called Bile Salt-Stimulated Lipase (BSSL) or Carboxyl Ester Lipase (CEL). The DNA molecule is advantageously used in the production of recom
5614514 Steroid esters March 25, 1997
Compounds of the general formula (I), ##STR1## in which formula the 1,2-position is saturated or is a double bond, R.sub.1 is hydrogen or a straight or branched hydrocarbon chain, R.sub.2 is hydrogen or a straight or branched hydrocarbon chain, R.sub.3 is acyl, X.sub.1 is hydroge
5602253 Peptides derivatives February 11, 1997
The invention concerns the compound of the formula: ##STR1## and protected forms and salts thereof which serve as starting materials in an improved method of synthesizing serine protease inhibitors. The invention further concerns an improved method for synthesizing serine proteas
5602099 .delta. opioid receptor antagonists February 11, 1997
The invention concerns compounds of the formula 1 ##STR1## and pharmaceutical compositions containing the compounds as active ingredients. The peptides of the invention are .delta. opioid receptor antagonists and are useful as analgesics and immunosuppressants.
5599794 Synergistic combination of a substance with gastric acid secretion inhibiting effect and an acid February 4, 1997
The invention consists of a combination of a substance that increases the intragastric pH and an acid degradable antibacterial compound. By this combined product regimen it will be possible to obtain maximal local antibacterial effect of acid degradable antibiotics as well as enhanced
5591889 Method for the synthesis of trisodium phosphonoformate hexahydrate January 7, 1997
The present invention relates to a method for the synthesis of foscarnet, i.e. trisodium phosphonoformate hexahydrate, comprising the steps of adding sodium hydroxide to water, heating the aqueous sodium hydroxide solution to 50.degree. C., adding triethyl phosphonoformate to said so
5585378 Composition containing an oxoindole compound December 17, 1996
The present invention relates to an oxindole compound having the formula 5-cyclohexyl-1,3-dihydro-1-[2-[4-(phenylmethyl)-1-piperazinyl]ethyl]-2H-in dol-2-one for the prevention or treatment of cognitive dysfunctions.
5576296 Galanin antagonist November 19, 1996
A galanin antagonist which is a galanin receptor ligand is described. New peptides, Galanin (1-12)-Pro-Substance P(5-11), Galanin (1-12)-Pro-Bradykinin(2-9), Galanin (1-12)-Pro-Pro-Pro- (Leu.sup.5 -Enkephalin (5-1), Galanin (1-12)-Pro-Lys(.epsilon.-NH-)Pro-(Leu5-Enkephalin (5-1) and
5562923 Process for conditioning of water-soluble substances October 8, 1996
A process for providing water-soluble micronized pharmaceutically acceptable inhalable substances, which can be produced, stored and used while maintaining the aerodynamic properties required for inhalation of the pharmaceutically acceptable substances. This process is carried out by
5556964 Process for the manufacture of budesonide September 17, 1996
The present invention relates to a novel process for the manufacture of (22 R,S)-16.alpha., 17.alpha.-butylidenedioxy-11.beta., 21-dihydroxypregna-1,4-diene-3,20 dione (I) by reacting 11.beta., 16.alpha., 17.alpha. 21-tetrahydroxypregna-1,4-diene (II) with butanal, CH.sub.3-- CH.sub.
5534644 Process for the preparation of 4-methyl-5-(2-chloroethyl)-thiazole and analogues thereof July 9, 1996
The present invention relates to a process for the preparation of compounds of general formula (I), wherein R stands for a straight chained C.sub.1-5 alkyl group substituted by a chlorine atom in the 2-position, and acid addition salts thereof, characterized by reacting a 3,5-dichlor
5523475 New compounds June 4, 1996
The present invention relates to novel derivatives of 3-hydroxyanthranilic acid, 3-HANA, of the general formula I ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and selected from H, alkyl, aryl and arylalkyl; X and Y are the same or different and selected from alk
5500425 Chroman derivatives and a method of treating 5-HT mediated disorders March 19, 1996
Compounds of the formula I ##STR1## processes for their preparation, pharmaceutical preparations, use of and method of treatment of disorders in CNS by using compounds of formula I.
5498724 Pyrazoleamidine compounds March 12, 1996
A process for the production of guanidino protected .omega.-aminoalkyl guanidines comprising reacting a diamine selectively at one amino group with an alkoxycarbonyl or aralkoxycarbonyl protected electrophilic guanylation reagent. The process of the invention is general and may be pe
5484286 Method for the preparation of implants made of titanium or alloys thereof January 16, 1996
The invention relates to a method for treating the surface of surgical implants made of titanium or a titanium alloy, for instance dental implants, before implantation in bone tissue. The method results in a roughened exterior implant surface and at the same time a cleaning action is
5468876 Intermediates for the stereoconservative synthesis of 1-substituted (S)-and (R)-2-aminomethylpyr November 21, 1995
Disclosed are (R)- and (S)-isomers of the compounds of the Formulas II and III with at least 95% optical purity ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and represent a hydrogen atom, a lower alkyl, lower alkenyl or lower alkynyl group, a cycloalkyl group or
5455230 Delta opioid receptor antagonists and their use as analgesic agents October 3, 1995
Compounds of the formula I as well as a process for their preparation, their pharmaceutical preparations and their usewherein X is--Phe--OH,--Phe--NH.sub.2,--Phe--Phe--OH,--Phe--Phe--NH.sub.2,--Trp--Phe--NH.sub.2,--Trp--Phe--OH,--Phe--Phe(p-NO.sub.2)--OH,--Trp--Phe(p-NO.sub.2)--H or--Phe--Trp--N
5441976 Pharmacological use of certain cystine derivatives August 15, 1995
A pharmaceutical preparation and method for the treatment of diseases due to defects in the immune system using cystine derivatives.
5439917 Active compounds August 8, 1995
Therapeutically active compounds of the formula: ##STR1## wherein the variables are defined in the specification are provided.
5434304 Process for preparing formoterol and related compounds July 18, 1995
The present invention is directed to a process for preparing formoterol and related compounds and derivatives thereof and their pharmacologically and pharmaceutically acceptable fumarate salts and/or solvates. The present invention is also directed to certain formoterol related compounds
5430042 Dialkoxy-pyridinyl-benzimidazole derivatives, process for their preparation and their pharmaceut July 4, 1995
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
5420151 Chroman derivatives May 30, 1995
3-amino-5-carbamoylchromans and 8-fluoro-3-amino-5-carbamoylchromans, as well as enantiomers and salts thereof, are disclosed. Pharmaceutical compositions containing the compounds as active ingredients are also disclosed. The compounds are useful in the treatment of 5-hydroxytryptami
5419918 Method for the manufacture of a controlled release solid unit dosage form May 30, 1995
A method for the manufacture of oral controlled release dosage units containing hydroxypropyl methylcellulose wherein the aqueous granulation is performed in the presence of one or more solutes, which inhibit gel formation during the granulation but allows the formation of a gel when
5399572 Chlormethiazole in the treatment of neurodegeneration March 21, 1995
A thiazole of the following formula is disclosed ##STR1## for the treatment of neurodegeneration involving loss of neuronal structure.
5395323 Dissolution system March 7, 1995
The invention provides a device for mixing a pharmaceutical from a solid supply into a parenterally acceptable liquid flowing through a set for parenteral administration of the liquid to a patient, said device comprising a first compartment defining a mixing space through which the l
5386032 Method of synthesis of 5-methoxy-2-[(4-methoxy-3,5-dimethyl-2-pyridinyl)-methyl]sulfinyl-1H-ben January 31, 1995
The present invention relates to an improved method for the synthesis of omeprazole, comprising the steps of reacting 5-methoxy-2-[(4-methoxy-3,5-dimethyl-2-pyridinyl)-methylthio]-1H-benzimida zole with m-chloroperoxybenzoic acid in a methylene chloride solution at a substantially con
5385921 Pharmaceutical formulations January 31, 1995
New pharmaceutical formulations comprising 5-(2-chloro-1-hydroxyethyl)-4-methylthiazole or optical isomers or a pharmaceutically acceptable salt or solvate thereof.
5385904 Organic salts of N,N'-diacetyl cystine January 31, 1995
New crystalline organic salts of N,N'-diacetyl cystine with immunomodulating effect, processes for their preparation, pharmaceutical compositions containing them and methods of their pharmacological use.
5380648 Method for the diagnosis of virulent bacteria January 10, 1995
Induction of virulence related proteins in virulent pathogenic E. coli and Shigella by growing such bacteria in the presence of Congo Red as induction triggering factor, and the application of the induction for purposes of diagnosing virulent pathogens and their antibiotic sensitivit
5376687 Bicyclic amino-substituted compounds December 27, 1994
A compound of formula (I), wherein X is O, CH.sub.2, S, SO or SO.sub.2 ; R is F or Cl; R.sub.1 is H, C.sub.1 -C.sub.6 alkyl or C.sub.2 -C.sub.6 alkenyl; R.sub.2 is H, C.sub.1 -C.sub.6 alkyl or C.sub.2 -C.sub.6 alkenyl; R.sub.3 is H, C.sub.1 -C.sub.6, alkyl, a pharmaceutically acceptable
5360805 Substituted 4-phenyl-4-piperidinecarboxamides with both local anaesthetic and analgesic effect a November 1, 1994
Compounds of the formula IV for use as local anaesthetica and analgetica, as well as a method for their preparation, their pharmaceutical preparations and their use. ##STR1##
5354773 Use of bafilomycine and derivatives to treat bone diseases October 11, 1994
A method for the treatment of diseases related to loss of bone mass such as osteoporosis, Paget's disease of bone, hyperparathyroidism, parodontal diseases and implant-related bone loss comprising administration to a patient suffering therefrom an amount of a compound of formula (I), or
5331013 Method for the treatment of ulcerative proctitis and colitis July 19, 1994
A method for treatment of ulcerative colitis (and sequelae to surgically treated colitis, for instance ileal pouchiris) and ulcerative proctitis comprising administration to a patient suffering therefrom of a therapeutically effective amount of a local anaesthetic or a pharmaceutical
5250411 Nucleic acid probes specific for Plasmodium vivax and methods of using the same October 5, 1993
Disclosed are the DNA sequences of probes specific for Plasmodium vivax and the methods by which they were obtained. These nucleic acid sequences proved useful in detection of malaria in man caused by P. vivax by nucleic acid hybridization assays. The high sensitivity of these assays and
5227389 Substituted 4-phenyl-4-piperidinecarboxamides with both local anaesthetic and analgesic effect a July 13, 1993
Compounds of the formula IV for use as local anesthesia and analgesia, as well as a method for their preparation, their pharmaceutical preparations and their use. ##STR1##
5200551 Method of preparing an intermediate for the manufacture of bambuterol April 6, 1993
The present invention relates to an improved method for the preparation of an intermediate for bambuterol, i.e. for the preparation of 2'-bromo-3,5-di[N,N-dimethylcarbamoyloxy]acetophenone (1), by reacting 3,5-dihydroxyacetophenone with N,N-dimethylcarbamoylchloride in ethyl acetate,
4990534 Aralkyl esters and processes for their preparation February 5, 1991
Aralkyl esters are used to provide a potentiating effect on cholinergic responses.
4263273 Pharmaceutical preparation comprising a cardiac glycoside with a polymer coating April 21, 1981
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 indifferent core, a first layer thereon con
3959311 Oxotremorine antagonists May 25, 1976
A new class of amino-imide compounds is disclosed in which a 2-oxo-cycloalkylimide group and an amino group are joined by a chain containing acetylenic unsaturation. The compounds are effective to antagonize the tremorogenic effect of oxotremorine and possess valuable pharmaceutical
3953601 Dibenzothiophene derivatives as serum lipid lowering agents April 27, 1976
A compound of the general formula ##SPC1##And pharmaceutically acceptable salts thereof, in which formula R.sup.0 is H, F, Cl, Br or OCH.sub.3 ; R.sup.1 and R.sup.2 are the same or different and selected from the group consisting of H and alkyl groups having 1-3 carbon atoms; R.sup.3
3948920 New anti-malarial agents April 6, 1976
Compounds of the formula ##SPC1##Wherein A designates that the fused six-membered ring could be either unreduced, partially reduced or totally reduced and wherein R.sup.1 is --N(CH.sub.3).sub.2, --N(C.sub.2 H.sub.5).sub.2, ##EQU1## or --N(CH.sub.2 CH.sub.2 Cl).sub.2 and R.sup.2 i

 
 
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