Abstract: Novel compounds of formula I, with the exception of
i) the racemate of (3-amino-2-hydroxypropyl)phosphinic acid; and
ii) (2R/S, 3R)-(3-amino-2-hydroxybutyl)phosphinic acid,
having affinity to one or more GABAB receptors, their pharmaceutically acceptable salts, solvates and stereoisomers, as well as processes for their preparation, pharmaceutical compositions containing said therapeutically active compounds and the use of said active compounds in therapy
Type:
Grant
Filed:
March 1, 2001
Date of Patent:
June 10, 2003
Assignee:
AstraZeneca AB
Inventors:
Thomas Elebring, Peter Guzzo, Marianne Swanson, Sverker Von Unge
Abstract: A screen system for marine thrusters having at least one constrictor for reducing exit jet cross-sectional area to increase exit jet velocity of a thruster.
Abstract: Rectal insertion device (1) for treating disorders of the digestive tract of a human or animal body such as colic comprising an elongate shaft (3) which is insertable into the anal canal of the human or animal body and a receptacle (12) for collecting feces discharged when the elongate shaft is inserted into the anal canal.
Abstract: The present invention relates to a polymer composition comprising one or more cycloolefin copolymers and one or more suitably formulated additives, having improved resistance to stress cracking in air or else in contact with media which give rise to stress cracking.
Type:
Grant
Filed:
May 3, 2001
Date of Patent:
May 20, 2003
Assignee:
Ticona GmbH
Inventors:
Alexandra Jacobs, Klaus Berger, Wilfried Hatke
Abstract: A drug delivery system for oral administration in solid dry form of a greasy/oily/sticky substance and a pharmaceutically active substance or a pharmaceutically active substance which itself is greasy/oily/sticky characterized by having a plurality of porous inorganic particles of small size incorporated with considerable amounts of greasy/oily/sticky substances and having fast release characteristics and a process for the preparation of such porous inorganic particles containing greasy/oily/sticky substances.
Type:
Grant
Filed:
January 4, 1999
Date of Patent:
May 6, 2003
Assignee:
AstraZeneca AB
Inventors:
Christer Karlsson, Per Johan Lundberg, Adam Rosinski, Malin Söderbom
Abstract: A drug delivery system for oral administration in solid dry form of greasy/oily/sticky substance(s) and pharmaceutically active substance(s) or pharmaceutically active substance(s) which itself/themselves is/are greasy/oily/sticky) characterized by having a plurality of solid, polymeric matrix beads comprising considerable amounts of greasy/oily/sticky substances and having fast release characteristics and a process for the preparation of such solid, polymeric matrix beads comprising greasy/oily/sticky substances.
Type:
Grant
Filed:
January 4, 1999
Date of Patent:
April 29, 2003
Assignee:
AstraZeneca AB
Inventors:
Christer Karlsson, Per Johan Lundberg, Adam Rosinski, Malin Söderbom
Abstract: An arcing chamber assembly is described having two side walls, a contact compression spring, a contact link, a slide which can be mounted one behind the other in the interior of the arcing chamber assembly, just by stacking them from one side. For this purpose, the arcing chamber assembly includes a passage, whose length is at least equal to the length of the contact link on the component supply side.
Abstract: The present invention relates to a method for forming particles of a substance, comprising the step of introducing into a mixing chamber (8), in which the temperature and pressure are controlled, a fluid gas (4) and at least one vehicle system (1) comprising at least one substance in solution or suspension such that droplet formation and extraction of the vehicle occur substantially simultaneously by the action of the fluid gas (4). Turbulence is induced in at least one of said fluid gas (4) and said vehicle system (1) so as to create a controlled disorder in the flow of the at least one of the fluid gas (4) or the vehicle system (1) in order to control the particle formation in said mixing chamber (8), said controlled disorder being created by at least one flow perturbation means (11).
Abstract: The invention concerns immunogens, immunogenic compositions and method for the treatment of gastrin-dependent tumors. The immunogens comprise a peptide from the CCK-B/gastrin-receptor conjugated to a spacer and to an immunogenic carrier. The immunogens are capable of inducing antibodies in vivo which bind to the CCK-B/gastrin-receptor in tumor cells, thereby preventing growth stimulating peptide hormones from binding to the receptors, and inhibiting tumor cell growth. The immunogens also comprise antibodies against the CCK-B/gastrin-receptor for passive immunization. The invention also concerns diagnostic methods for detecting gastrin-dependent tumors in vivo or from a tissue biopsy using the antibodies of the invention.
Type:
Grant
Filed:
May 12, 1998
Date of Patent:
April 15, 2003
Assignee:
Aphton Corporation
Inventors:
Dov Michaeli, Martyn Caplin, Susan A. Watson, Stephen Grimes
Abstract: The present invention relates to new piperidyl- or piperazinyl-substituted indan derivatives of the formula I
as (R)-enantiomers, (S)-enantiomers, or racemates in the form of a free base or pharmaceutically acceptable salts or solvates thereof. The present invention further relates to a process for the preparation of the compounds, to pharmaceutical compositions containing the compounds and to methods of treatment of 5-hydroxytryptamine-mediated disorders comprising administering the compounds.
Type:
Grant
Filed:
October 21, 1998
Date of Patent:
April 15, 2003
Assignee:
AstraZeneca AB
Inventors:
Stefan Berg, Lennart Florvall, Svante Ross, Seth-Olov Thorberg
Abstract: Implant (10) having a shaft which is adapted in use to be embedded in bone tissue and which has an outer surface provided with a circumferentially-oriented roughness. The circumferentially-oriented roughness has first and second axial sections (19, 21) with each section comprising a series of circumferentially-oriented peaks which have a crest and which are axially spaced apart by troughs. The axial spacing (d) between the crests of adjacent peaks in the first axial section (19) is less than the axial spacing (3d) between the crests of adjacent peaks in the second axial section (21). Although the axial spacing between the crests of adjacent peaks in the first and second axial sections of circumferentially-oriented roughness differs, the first and second axial sections of circumferentially-oriented roughness are adapted in use to provide the same or substantially the same pitch.
Abstract: The invention provides an assay for detecting phospho-N-acetylmuramyl-pentapeptide translocase enzyme activity, which comprises the steps of:
(1) incubating a reaction mixture comprising, in aqueous medium, N-succinimidyl [2,3-3H] propionate substituted UDP-MurNAc-pentapeptide, N-succinimidyl propionate substituted UDP-MurNAc-pentapeptide (non-radioactive), a source of divalent metal ions, a source of undecaprenyl phosphate, a source of translocase enzyme and a detergent, under conditions suitable for enzyme activity to occur;
(2) acidification of the reaction mixture with a suitable buffer comprising a quaternary ammonium salt at pH˜4.2 to stop the enzyme reaction of step (1); and
(3) extraction of any undecaprenol-pyrophosphate-[2,3-3H]propionate-N-acetylmuramylpentapeptide product formed and measuring radioactivity using a scintillation counter; and also a kit for use therein.
Abstract: The invention provides methods for treating and preventing neuropathic pain which comprise the administration of an effective amount of an antagonist of the pain-enhancing effects of E-type prostaglandins, for example, EP1-typo prostaglandin receptor antagonists, to warm-blooded animals including humans in need of such treatment. The invention also provides pharmaceutical compositions for such prevention and treatment of neuropathic pain.
Abstract: The basic available command library of the run-time system (RTS1-RTS4) of a universal motion control (combined SPS/NC control) can be expanded dynamically and according to the user's specific requirements by loading technology packets TP (with corresponding technology object types TO). Thus, a dynamic scaling of a universal motion control UMC is possible.
Due to a consistent integration and communication platform API, the functionality of extremely prepared technology packets TP can also be integrated into the control.
Type:
Grant
Filed:
June 10, 2000
Date of Patent:
March 25, 2003
Assignee:
Siemens Aktiengesellschaft
Inventors:
Klaus Wucherer, Johannes Birzer, Karl Hess, Tino Heber, Steffen Kirste
Abstract: The present invention relates to new piperidyl- or piperazinyl-substituted-1,2,3,4-tetrahydronaphthalene derivatives having the formula I
wherein
X is N or CH;
Y is NR2CH2, CH2—NR2, NR2—CO, CO—NR2 or NR2SO2 wherein R2 is H or C1-C6 alkyl;
R1 is H, C1-C6 alkyl or C3-C6 cycloalkyl;
R3 is C1-C6 alkyl, C3-C6 cycloalkyl or (CH2)n-aryl, wherein aryl is phenyl or a heteroaromatic ring containing one or two heteroatoms selected from N, O and S and which may be mono- or di-substituted
n is 0-4;
R9 is C1-C6 alkyl, C3-C6 cycloalkyl OCF3, OCHF2, OCH2F, halogen, CN, CF3, OH, C1-C6 alkoxy, C1-C6 alkoxy-C1-C6 alkyl, NR6R7, SO3CH3, SO3CF3, SO2NR6R7, an unsubstituted or substituted heterocyclic or heteroaromatic ring containing one or two heteroatoms selected from N and O, wherein the substituent(s) is(are) C1-C6 alkyl; or COR8; wherein R6, R7 and R8 are as defined above,
as (R)- enantiomers, (S)-enantiomers or racemates in the form of a free base or pharmaceutically acceptable salts
Type:
Grant
Filed:
July 10, 2001
Date of Patent:
March 18, 2003
Assignee:
AstraZeneca AB
Inventors:
Stefan Berg, Svante Ross, Seth-Olov Thorberg