Patents by Inventor Helmut Heinrich Buschmann

Helmut Heinrich Buschmann 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: 20150283140
    Abstract: The present invention refers to the use of sodium channel blockers such as tetrodotoxin or saxitoxin, its analogues/derivatives as well as their acceptable salts, for the production of a medicament for the treatment of neuropathic pain resulting from chemotherapy.
    Type: Application
    Filed: April 16, 2015
    Publication date: October 8, 2015
    Inventors: Helmut Heinrich Buschmann, Jose Miguel Vela Hernandez, Jose Manuel Baeyens
  • Patent number: 9084774
    Abstract: The present invention relates to co-crystals of duloxetine and co-crystal formers selected from COX-INHIBITORS, processes for preparation of the same and their uses as medicaments or in pharmaceutical formulations, more particularly for the treatment of pain.
    Type: Grant
    Filed: July 15, 2013
    Date of Patent: July 21, 2015
    Assignee: LABORATORIOS DEL DR. ESTEVE, S.A.
    Inventors: Helmut Heinrich Buschmann, Lluis Sola Carandell, Jordi Benet Buchholz, Jordi Carles Ceron Bertran, Jesus Ramirez Artero
  • Patent number: 9018222
    Abstract: The present invention refers to the use of sodium channel blockers such as tetrodotoxin or saxitoxin, its analogues/derivatives as well as their acceptable salts, for the production of a medicament for the treatment of neuropathic pain resulting from chemotherapy.
    Type: Grant
    Filed: March 26, 2007
    Date of Patent: April 28, 2015
    Assignee: Wex Medical Limited
    Inventors: Helmut Heinrich Buschmann, Jose Miguel Vela Hernandez, Jose Manuel Baeyens
  • Publication number: 20150018354
    Abstract: The invention relates to the use of a group of sigma receptor ligands of formula (I) for the potentiation of the analgesic effect of opioids and opiates and at the same time for decreasing the dependency induced by them.
    Type: Application
    Filed: September 30, 2014
    Publication date: January 15, 2015
    Inventors: Helmut Heinrich Buschmann, Jose Miguel Vela-Hernandez, Daniel Zamanillo-Castanedo
  • Publication number: 20140378706
    Abstract: The present invention relates to a process for the preparation of (1R,2R)-3-dimethylamino-1-ethyl-2-methyl-propyl)-phenol.
    Type: Application
    Filed: September 5, 2014
    Publication date: December 25, 2014
    Inventors: Wolfgang HELL, Oswald ZIMMER, Helmut Heinrich BUSCHMANN, Jorg HOLENZ, Stefan GLADOW
  • Publication number: 20140350110
    Abstract: The present invention relates to co-crystals of tramadol and co-crystal formers selected from NSAIDs, processes for preparation of the same and their uses as medicaments or in pharmaceutical formulations, more particularly for the treatment of pain.
    Type: Application
    Filed: July 7, 2014
    Publication date: November 27, 2014
    Applicant: LABORATORIOS DEL DR. ESTEVE, S.A.
    Inventors: Helmut Heinrich BUSCHMANN, Lluis SOLA CARANDELL, Jordi BENET BUCHHOLZ, Jordi Carles CERON BERTRAN, Carlos Ramon PLATA SALAMAN, Nicolas TESSON
  • Patent number: 8877974
    Abstract: The present invention relates to a process for the preparation of (1R,2R)-3-dimethylamino-1-ethyl-2-methyl-propyl)-phenol.
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: November 4, 2014
    Assignee: Grünenthal GmbH
    Inventors: Wolfgang Hell, Oswald Zimmer, Helmut Heinrich Buschmann, Joerg Holenz, Stefan Gladow
  • Patent number: 8877753
    Abstract: The invention relates to the use of a group of sigma receptor ligands of formula (I) for the potentiation of the analgesic effect of opioids and opiates and at the same time for decreasing the dependency induced by them.
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: November 4, 2014
    Assignee: Laboratorios Del Dr. Esteve, S.A.
    Inventors: Helmut Heinrich Buschmann, Jose Miguel Vela Hernandez, Daniel Zamanillo-Castanedo
  • Patent number: 8669399
    Abstract: A process for the preparation of substituted 3-(1-amino-2-methylpentane-3-yl)phenyl compounds which has advantages over conventional processes with respect to higher conversions and yields, flexibility, a shorter overall route, environmentally acceptable conditions, influence of stereoselectivity such as diastereoselectivity in a targeted manner and at least partial suppression of the formation of undesired side-products and/or undesired stereoisomers, in particular undesired diastereomers.
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: March 11, 2014
    Assignee: Grünenthal GmbH
    Inventors: Helmut Heinrich Buschmann, Joerg Holenz
  • Publication number: 20140024697
    Abstract: The present invention relates to co-crystals of duloxetine and co-crystal formers selected from COX-INHIBITORS, processes for preparation of the same and their uses as medicaments or in pharmaceutical formulations, more particularly for the treatment of pain.
    Type: Application
    Filed: July 15, 2013
    Publication date: January 23, 2014
    Applicant: LABORATORIOS DEL DR. ESTEVE, S.A.
    Inventors: Helmut Heinrich Buschmann, Lluis Sola Carandell, Jordi Benet Buchholz, Jordi Carles Ceron Bertran, Jesus Ramirez Artero
  • Publication number: 20130338399
    Abstract: A process for the preparation of substituted 3-(1-amino-2-methylpentane-3-yl)phenyl compounds which has advantages over conventional processes with respect to higher conversions and yields, flexibility, a shorter overall route, environmentally acceptable conditions, influence of stereoselectivity such as diastereoselectivity in a targeted manner and at least partial suppression of the formation of undesired side-products and/or undesired stereoisomers, in particular undesired diastereomers.
    Type: Application
    Filed: August 21, 2013
    Publication date: December 19, 2013
    Applicant: Gruenenthal GmbH
    Inventors: Helmut Heinrich BUSCHMANN, Joerg Holenz
  • Patent number: 8501802
    Abstract: The present invention relates to co-crystals of duloxetine and co-crystal formers selected from COX-INHIBITORs, processes for preparation of the same and their uses as medicaments or in pharmaceutical formulations, more particularly for the treatment of pain.
    Type: Grant
    Filed: May 20, 2009
    Date of Patent: August 6, 2013
    Assignee: Laboratorios del Dr. Esteve, S.A.
    Inventors: Helmut Heinrich Buschmann, Lluis Solá Carandell, Jordi Benet Buchholz, Jordi Carles Ceròn Bertran, Jesüs Ramirez Artero
  • Publication number: 20120141606
    Abstract: The invention refers to the use of a sigma ligand of formula (I) to prevent or treat pain induced by a chemotherapeutic agent, especially pain induced by taxanes, vinca alkaloids or platinum-containing chemotherapeutic drugs.
    Type: Application
    Filed: August 12, 2010
    Publication date: June 7, 2012
    Inventors: José Manuel Baeyens-Cabrera, Helmut Heinrich Buschmann, José Miguel Vela Hernández, Daniel Zamanillo-Castanedo, Francisco-Rafael Nieto-López
  • Publication number: 20120128768
    Abstract: The present invention relates to an active substance combination comprising at least one compound with neuropeptide Y-receptor affinity and at least one compound with 5-HT6 receptor affinity, a medicament comprising said active substance combination, and the use of said active substance combination for the manufacture of a medicament.
    Type: Application
    Filed: January 30, 2012
    Publication date: May 24, 2012
    Applicant: LABORATORIOS DEL DR. ESTEVE S.A
    Inventors: Antoni Torrens Jover, Josep Mas Prio, Alberto Dordal Zueras, Xavier Codony Soler, Ramon Merce Vidal, Jose-Aurelio Castrillo Perez, Jordi Frigola Constansa, Helmut-Heinrich Buschmann
  • Patent number: 8168679
    Abstract: The present invention concerns salts of Tramadol and Naproxen and their crystalline forms, and compositions thereof, for the treatment of pain, as well as their process for preparation.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: May 1, 2012
    Assignee: Laboratorios del Dr. Esteve, S.A.
    Inventors: Helmut Heinrich Buschmann, Antoni Torrens-Jover, Josep Mas-Prio, Jordi Benet-Buchholz, Lluis Sola-Carandell, Jordi Carles Ceron-Bertran
  • Publication number: 20110306793
    Abstract: A process for the preparation of substituted 3-(1-amino-2-methylpentane-3-yl)phenyl compounds.
    Type: Application
    Filed: June 14, 2011
    Publication date: December 15, 2011
    Applicant: Gruenenthal GmbH
    Inventors: Helmut Heinrich BUSCHMANN, Joerg HOLENZ
  • Publication number: 20110295038
    Abstract: A process for the preparation of substituted 1-aminomethyl-2-phenyl-cyclohexane compounds.
    Type: Application
    Filed: May 27, 2011
    Publication date: December 1, 2011
    Applicant: Gruenenthal GmbH
    Inventors: Joerg HOLENZ, Helmut Heinrich Buschmann
  • Publication number: 20110257134
    Abstract: The present invention relates to co-crystals of tramadol and co-crystal formers selected from NSAIDs, processes for preparation of the same, their uses in pharmaceutical formulations, and for the treatment of various disorders, including pain.
    Type: Application
    Filed: October 16, 2009
    Publication date: October 20, 2011
    Applicant: LABORATORIOS DEL DR. ESTEVE, S.A.
    Inventors: Helmut Heinrich Buschmann, Lluis Sola Carandell, Jordi Benet Buchholz, Jordi Carles Ceron Bertran, Carlos Ramon Plata Salaman, Nicolas Tesson
  • Publication number: 20110178174
    Abstract: The present invention relates to salts and compositions of tramadol and ibuprofen, their crystal form, processes for preparation of the same and their uses for the treatment of pain.
    Type: Application
    Filed: July 30, 2009
    Publication date: July 21, 2011
    Applicant: LABORATORIOS DEL DR. ESTEVE, S.A.
    Inventors: Helmut Heinrich Buschmann, Lluis Sola Caranedell l.n., Jordi Benet Buchholz, Jordi Carles Ceron Bertran
  • Publication number: 20110172270
    Abstract: 1,4-disubstituted piperidine compounds of general formula (I) wherein the substituents are defined in claim 1 that are suitable in particular as active substances in medicaments, preferably in medicaments for the regulation of neuropeptide Y receptors, particularly preferably of neuropeptide Y5 (NPY5) receptor, for the regulation of food ingestion (food intake), preferably for the prophylaxis and/or treatment of disorders of food ingestion, such as obesity, anorexia, cachexia, bulimia or type II (non insulin dependent) diabetes, for the prophylaxis and/or treatment of disorders of the peripheral nervous system, disorders of the central nervous system, anxiety, depression, cognitive disorders, preferably memory disorders, cardiovascular diseases, pain, epilepsy, arthritis, hypertensive syndrome, inflammatory diseases, immune diseases and other NPY5 mediated disorders in animals and mammals, including man.
    Type: Application
    Filed: January 6, 2011
    Publication date: July 14, 2011
    Applicant: LABORATORIOS DEL DR. ESTEVE S.A
    Inventors: Antoni Jover Torrens, Josep Mas Prio, Alberto Dordal Zueras, Maria Angeles Fisas Escasany, Helmut-Heinrich Buschmann