Patents by Inventor Manuel Alcazar-Vaca

Manuel Alcazar-Vaca 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: 20210284659
    Abstract: The present invention relates to tricyclic inhibitors of beta-secretase having the structure shown in Formula (I) and (II) and the tautomers and the stereoisomeric forms thereof, wherein the radicals are as defined in the specification. The invention is also directed to pharmaceutical compositions comprising such compounds, to processes for preparing such compounds and compositions, and to the use of such compounds and compositions for the prevention and treatment of disorders in which beta-secretase is involved, such as Alzheimer's disease (AD), mild cognitive impairment, senility, dementia, dementia with Lewy bodies, Down's syndrome, dementia associated with stroke, dementia associated with Parkinson's disease, dementia associated with beta-amyloid, age-related macular degeneration, type 2 diabetes and other metabolic disorders.
    Type: Application
    Filed: March 6, 2018
    Publication date: September 16, 2021
    Inventors: Ann Marleen Vos, Daniel Oehlrich, Henricus Jacobus Maria Gijsen, Karl Shawn Watts, Sathesh Pangala Bhat, Peter Jacobus Johannes Antonius Buijnsters, Sven Franciscus Anna Van Brandt, Jesús Manuel Alcázar-Vaca
  • Publication number: 20060122167
    Abstract: The invention concerns substituted tricyclic isoxazoline derivatives, more in particular tricyclic dihydrobenzopyranoisoxazoline, dihydroquinolinoisoxazoline, dihydronaphthalenoisoxazoline and dihydrobenzothiopyranoisoxazoline derivatives substituted on at least one of the C6- and C9-positions of the phenylpart of the tricyclic moiety with a selected radical, according to Formula (I) wherein X?CH2, N—R7, S or O, R1, R2, R14 and R15 are certain specific substituents, with the proviso that at least one of R14 and R15 is not hydrogen, Pir is preferably an optionally substituted piperidinyl or piperazinyl radical and R3 represents an optionally substituted aromatic homocyclic or heterocyclic ring system including a partially or completely hydrogenated hydrocarbon chain of maximum 6 atoms long with which the ring system is attached to the Pir radical and which may contain one or more heteroatoms selected from the group of O, N and S; a process for their preparation, pharmaceutical compositions comprising them
    Type: Application
    Filed: August 19, 2003
    Publication date: June 8, 2006
    Inventors: Jose Andres-Gil, Manuel Alcazar-Vaca, Maria Matesanz-Ballesteros, Margaretha Henrica Bakker, Antonius Adrianus Megens
  • Publication number: 20060116378
    Abstract: The invention concerns fused heterocyclic isoxazoline derivatives of Formula (I), the pharmaceutically acceptable acid or base addition salts thereof, the stereochemically isomeric forms thereof and the N-oxide form thereof, more in particular, tetrahydropyranoisoxazole, hexahydroisoxazolopyridine, tetrahydrothiopyrano isoxazole and hexahydrobenzoisoxazole derivatives fused to a heterocyclic ring system via the 6-membered ring of the bicyclic moiety as well as processes for their preparation, pharmaceutical compositions comprising them and their use as a medicine, in particular for treating depression, anxiety, movement disorders, psychosis, Parkinson's disease and body weight disorders including anorexia nervosa and bulimia, wherein the variables are defined as in Claim 1.
    Type: Application
    Filed: August 13, 2003
    Publication date: June 1, 2006
    Inventors: Jose Andres-Gil, Manuel Alcazar-Vaca, Jose Bartolome-Nebreda, Francisco Fernandez, Margaretha Henrica Baker, Antonius Adrianus Megens
  • Publication number: 20050222125
    Abstract: The invention concerns substituted amino isoxazoline derivatives, more in particular tricyclic dihydrobenzopyranoisoxazoline, dihydroquinolinoisozazoline, dihydronaphthalenoisoxazoline and dihydrobenzothiopyranoisoxazoline derivatives substituted on the phenylpart of the tricyclic moiety with primary, secondary and/or tertiary amino groups, according to Formula (I) wherein X=CH2, N—R7, S or O, R1, R2 and R3 are certain specific substituents, with the proviso that at least one of R1 and R2 is an amino radical of formula N—R10R11 wherein R10 and R11 are each a variety of radicals, Pir is an optionally substituted piperidyl or piperazyl radical and R3 represents an optionally substituted aromatic homocyclic or heterocyclic ring system including a partially or completely hydrogenated hydrocarbon chain of maximum 6 atoms long with which the ring system is attached to the Pir radical and which may contain one or more heteroatoms selected from the group of O, N and S; a process for their preparation, pharmaceut
    Type: Application
    Filed: March 27, 2003
    Publication date: October 6, 2005
    Inventors: Jose Andres-Gil, Manuel Alcazar-Vaca, Margaretha Bakker, Ana, Isabel De Lucas Olivares
  • Publication number: 20050070525
    Abstract: The invention concerns a novel histamine receptor antagonist and the use of an histamine receptor antagonist for the reduction of intracranial pressure (ICP), in particular for the prevention and treatment of elevated intracranial pressure and/or secondary ischaemida, in particular caused by brain injury, more in particular caused by traumatic (TBI) and non-traumatic brain injury. The novel compounds comprise compounds according to the general Formula (I) the pharmaceutically acceptable acid or base addition salts thereof, the stereochemically isomeric forms thereof and the N-oxide form thereof. In particular, the preferred compound is 3-[2-[4-(11,12-dihydro-6H-benzimidazo[2,1-b][3]benzazepin-6-yl)-2-(phenyl-methyl)-1-piperidinyl]ethyl]-2,10-dimethyl pyrimido[1,2-?]benzimidazol-4(10H)-one, the pharmaceutically acceptable acid or base addition salts thereof, the stereochemically isomeric forms thereof and the N-oxide form thereof.
    Type: Application
    Filed: November 22, 2002
    Publication date: March 31, 2005
    Inventors: Frank Tegtmeier, Frans Janssens, Joseph Leenaerts, Koenraad Van Rossem, Manuel Alcazar-Vaca, Pedro Martinez-Jimenez, Jose Bartolome-Nebreda, Antonio Gomez-Sanchez, Francisco Fernandez-Gadea, Jozef Leo Van Reempts