Patents by Inventor Joaquín Del Rio Zambrana

Joaquín Del Rio Zambrana 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: 20080200470
    Abstract: The present invention relates to certain derivatives of cycloalkanediones invariably substituted with a chroman-2-yl, 2-quinolyl or —O-phenyl residue which are serotonin (5-hydroxytryptamine, 5-HT) 5-HT1A receptor subtype agonists modulators, to their stereochemical isomers and to their use in the preparation of a medicament for the treatment of pathological states for which an agonist a modulator of these receptors is indicated.
    Type: Application
    Filed: January 28, 2005
    Publication date: August 21, 2008
    Inventors: Maria Luz Lopez-Rodriguez, Bellinda Benhamu Salama, Joaquin Del Rio Zambrana, Diana Frechilla Manso
  • Patent number: 7351732
    Abstract: New cycloalkanedione derivatives that are serotonin (5-hydroxytriptamine, 5-HT) 5-HT1A receptor subtype agonists and, consequently, they are useful in the treatment of pathological states for which an agonist of these receptors is indicated. They are particularly useful as neuroprotective agents, of special interest in the treatment and prophylaxis of cerebral damage produced by traumatic or ischemic stroke.
    Type: Grant
    Filed: July 29, 2003
    Date of Patent: April 1, 2008
    Assignee: Schwarz Pharma S.L.
    Inventors: Joaquin Del Río Zambrana, Diana Frechilla Manso, M. Luz López Rodríguez, Bellinda Benhamú Salama, José Ángel Fuentes Cubero, Mercedes Delgado Wallace
  • Publication number: 20050250777
    Abstract: New cycloalkanedione derivatives that are serotonin (5-hydroxytriptamine, 5-HT) 5-HT1A receptor subtype agonists and, consequently, they are useful in the treatment of pathological states for which an agonist of these receptors is indicated. They are particularly useful as neuroprotective agents, of special interest in the treatment and prophylaxis of cerebral damage produced by traumatic or ischemic stroke.
    Type: Application
    Filed: July 29, 2003
    Publication date: November 10, 2005
    Inventors: Joaquin Del Rio Zambrana, Diana Frechilla Manso, M. Luz Lopez Rodriguez, Bellinda Benhamu Salama, Jose Angel Fuentes Cubero, Mercedes Delgado Wallace
  • Publication number: 20040034219
    Abstract: This invention provides new benzothiophene derivatives of general formula (I) and a process for preparing them, the corresponding compositions and their use for manufacturing a medicine for the treatment of neurological disorders. These new compounds behave as serotonin reuptake inhibitors and show high affinity towards the 5-HT1A receptor.
    Type: Application
    Filed: May 27, 2003
    Publication date: February 19, 2004
    Inventors: Marisabel Mourelle Mancini, Juan Carlos Del Castillo Nieto, Berta Esperanza Lasheras Aldaz, Antonio Monge Vega, Joaquin Del Rio Zambrana
  • Patent number: 6262056
    Abstract: Benzothiophene derivative compounds and corresponding use and composition; the compounds respond to formula (I): where Z is: —CO—, —CH(OR6)—, —C(NOR7)—; R1 is: H, C1-C6 alkyl, halogen, or —OR8; R2 and R3 are: H, alkyl, halogen, —OR8, nitro, cyano, NR9R10; —COR8; CO2R8; —SO2NR9R10; —SO2R8; —SR8; —CONR9R10; R4 and R5 are: H, alkyl, halogen, haloalkyl, —OR8, nitro, NR9R10; —COR8; CO2R8; —SO2NR9R10; —SO2R8; SR8, cyano; —CONR9R10 or R4 and R5 form a benzene ring; R6 is: H, alkyl, CO2R8, —C(O)NR9R10, naphthyl or phenyl; R7 is: H or alkyl; R8 is H, C1-C6 alkyl or phenyl; R9 and R10 are: H, alkyl or phenyl or R9 and R10 form a 5- or 6-membered ring. These compounds are effective for the treatment of anxiety or depression.
    Type: Grant
    Filed: January 10, 2000
    Date of Patent: July 17, 2001
    Assignee: Vita-Invest, SA
    Inventors: Antonio Monge Vega, Joaquín Del Rio Zambrana, Berta Lasheras Aldaz, Juan Antonio Palop Cubillo, Anna Bosch Rovira, Juan Carlos Del Castillo Nieto, Juan Roca Acin