Patents Represented by Attorney Baerbel R. Brown
  • Patent number: 7276520
    Abstract: Certain novel bicyclic N-acylated piperidine derivatives are agonists of the human melanocortin receptor(s) and, in particular, are selective agonists of the human melanocortin-4 receptor (MC-4R). They are therefore useful for the treatment, control, or prevention of diseases and disorders responsive to the activation of MC-4R, such as obesity, diabetes, sexual dysfunction, including erectile dysfunction and female sexual dysfunction.
    Type: Grant
    Filed: March 22, 2004
    Date of Patent: October 2, 2007
    Assignee: Merck & Co., Inc.
    Inventors: Ravi P. Nargund, Zhixiong Ye, Liangqin Guo
  • Patent number: 7160886
    Abstract: Certain novel N-acylated piperazine derivatives are agonists of the human melanocortin receptor(s) and, in particular, are selective agonists of the human melanocortin-4 receptor (MC-4R). They are therefore useful for the treatment, control, or prevention of diseases and disorders responsive to the activation of MC-4R, such as obesity, diabetes, sexual dysfunction, including erectile dysfunction and female sexual dysfunction.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: January 9, 2007
    Assignee: Merck & Co., Inc.
    Inventors: Raman K. Bakshi, Liangqin Guo, Qingmei Hong, Ravi P. Nargund, Patrick G. Pollard, Iyassu K. Sebhat, Feroze Ujjainwalla, Zhixiong Ye
  • Patent number: 7115628
    Abstract: Certain novel bridged piperidine derivatives are agonists of the human melanocortin receptor(s) and, in particular, are selective agonists of the human melanocortin-4 receptor (MC-4R). They are therefore useful for the treatment, control, or prevention of diseases and disorders responsive to the activation of MC-4R, such as obesity, diabetes, sexual dysfunction, including erectile dysfunction and female sexual dysfunction.
    Type: Grant
    Filed: July 12, 2002
    Date of Patent: October 3, 2006
    Assignee: Merck & Co., Inc.
    Inventors: Zhixiong Ye, Khaled J. Barakat, Liangqin Guo, Ravi P. Nargund, Iyassu K. Sebhat
  • Patent number: 7105526
    Abstract: The present invention relates to novel benzimidazole derivatives which are useful as neuropeptide Y receptor antagonists.
    Type: Grant
    Filed: June 18, 2003
    Date of Patent: September 12, 2006
    Assignee: Banyu Pharmaceuticals Co., Ltd.
    Inventors: Norikazu Otake, Minoru Moriya, Yoshio Ogino, Kenji Matsuda, Yoshikazu Nagae, Akio Kanatani, Takehiro Fukami
  • Patent number: 7015235
    Abstract: Certain novel 4-substituted N-acylated piperidine derivatives are agonists of the human melanocortin receptor(s) and, in particular, are selective agonists of the human melanocortin-4 receptor (MC-4R). They are therefore useful for the treatment, control, or prevention of diseases and disorders responsive to the activation of MC-4R, such as obesity, diabetes, sexual dysfunction, including erectile dysfunction and female sexual dysfunction.
    Type: Grant
    Filed: February 25, 2002
    Date of Patent: March 21, 2006
    Assignee: Merck & Co., Inc.
    Inventors: Mark T. Goulet, Ravi P. Nargund, Iyassu K. Sebhat, Feroze Ujjainwalla, Thomas F. Walsh, Daniel Warner, Zhixiong Ye, Jonathan R. Young, Raman K. Bakshi
  • Patent number: 7012084
    Abstract: Certain novel 4-substituted N-acylated piperidine derivatives are agonists of the human melanocortin receptor(s) and, in particular, are selective agonists of the human melanocortin-4 receptor (MC-4R). They are therefore useful for the treatment, control, or prevention of diseases and disorders responsive to the activation of MC-4R, such as obesity, diabetes, sexual dysfunction, including erectile dysfunction and female sexual dysfunction.
    Type: Grant
    Filed: February 25, 2002
    Date of Patent: March 14, 2006
    Assignee: Merck & Co., Inc.
    Inventors: Mark T. Goulet, Ravi P. Nargund, Feroze Ujjainwalla, Thomas F. Walsh, Daniel Warner
  • Patent number: 6998488
    Abstract: A novel process is provided for the preparation of 4-aryl piperidines, and the useful intermediates obtained therein. These compounds are intermediates for the synthesis of melanocortin-4 receptor (MC-4R), which are useful for the treatment of disorders such as obesity, diabetes, male sexual dysfunction, and female sexual dysfunction.
    Type: Grant
    Filed: March 8, 2004
    Date of Patent: February 14, 2006
    Assignee: Merck & Co., Inc.
    Inventors: Genevieve N. Boice, Karen M. Conrad, Edward G. Corley, Louis Matty, Jr., Jerry A. Murry, Cecile G. Savarin
  • Patent number: 6939966
    Abstract: The present invention is directed to radiolabeled neuropeptide Y Y5 receptor antagonists which are useful for the labeling and diagnostic imaging of neuropeptide Y Y5 receptors in mammals.
    Type: Grant
    Filed: July 19, 2002
    Date of Patent: September 6, 2005
    Assignees: Merck & Co., Inc., Banyu Pharmaceutical Co., Ltd.
    Inventors: H. Donald Burns, Raymond E. Gibson, Terence G. Hamill, Takehiro Fukami
  • Patent number: 6924291
    Abstract: This invention relates to a process for making spiro isobenzofuranone compounds by coupling of an aminopyrazine fragment with a spirolactone piece.
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: August 2, 2005
    Assignee: Merck & Co., Inc.
    Inventors: Zhiquo Jake Song, Matthew Mangzhu Zhao
  • Patent number: 6818658
    Abstract: Certain novel 4-substituted N-acylated piperidine derivatives are agonists of the human melanocortin receptor(s) and, in particular, are selective agonists of the human melanocortin-4 receptor (MC-4R). They are therefore useful for the treatment, control, or prevention of diseases and disorders responsive to the activation of MC-4R, such as obesity, diabetes, sexual dysfunction, including erectile dysfunction and female sexual dysfunction.
    Type: Grant
    Filed: February 3, 2003
    Date of Patent: November 16, 2004
    Assignee: Merck & Co., Inc.
    Inventors: Feroze Ujjainwalla, Lin Chu, Mark T. Goulet, Bonnie Louridas, Matthew J. Wyvratt, Daniel Warner
  • Patent number: 6767915
    Abstract: Certain novel 4-substituted piperidine compounds are agonists of the human melanocortin receptor(s) and, in particular, are selective agonists of the human melanocortin-4 receptor (MC-4R). They are therefore useful for the treatment, control, or prevention of diseases and disorders responsive to the activation of MC-4R, such as obesity, diabetes, sexual dysfunction, including erectile dysfunction and female sexual dysfunction.
    Type: Grant
    Filed: January 27, 2003
    Date of Patent: July 27, 2004
    Assignee: Merck & Co., Inc.
    Inventors: Raman K. Bakshi, Khaled J. Barakat, Yingjie Lai, Ravi P. Nargund, Brenda L. Palucki, Min K. Park, Iyassu K. Sebhat, Zhixiong Ye, Arthur A. Patchett
  • Patent number: 6638942
    Abstract: Compounds of general structural formula I are selective NPY Y5 receptor antagonists, useful in the treatment of obesity and the complications associated therewith.
    Type: Grant
    Filed: August 26, 2002
    Date of Patent: October 28, 2003
    Assignees: Merck & Co., Inc., Banyu Pharmaceutical Co., Ltd.
    Inventors: Ying-Duo Gao, Douglas J. MacNeil, Lihu Yang, Nancy R. Morin, Takehiro Fukami, Akio Kanatani, Takahiro Fukuroda, Yasuyuki Ishii, Masaki Ihara
  • Patent number: 6605720
    Abstract: This invention relates to processes for making spirolactone compounds analogous to formula I:
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: August 12, 2003
    Assignees: Merck & Co., Inc., Banyu Pharmaceutical Co., Ltd.
    Inventors: Kenji Maeda, Shinji Kato, Takehiko Iida, David M. Tschaen
  • Patent number: 6555552
    Abstract: The present invention relates compounds of the formula (I): wherein X represents hydrogen or a C1-4alkyl group optionally substituted by a hydroxy group; Y represents hydrogen, C1-6alkyl or C3-7cycloalkyl; Z is —CR9R10CH2— or —CH2CR9R10—; R represents hydrogen, fluorine, hydroxy, C1-6alkyl or C1-6alkoxy; and R1, R2, R3, R4, R5 and R6 are as defined herein. The compounds are of particular use in the treatment of depression, anxiety, pain, inflammation, migraine, emesis or postherpetic neuralgia.
    Type: Grant
    Filed: April 1, 2002
    Date of Patent: April 29, 2003
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: Janusz Jozef Kulagowski, Piotr Antoni Raubo, Christopher George Thomson
  • Patent number: 6495559
    Abstract: Compounds of general structural formula I such as that shown in structural formula II are selective NPY Y5 receptor antagonists, useful in the treatment of obesity and the complications associated therewith.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: December 17, 2002
    Assignees: Merck & Co., Inc., Banyu Pharmaceutical Co., Ltd.
    Inventors: Ying-Duo Gao, Douglas J. MacNeil, Lihu Yang, Nancy R. Morin, Takehiro Fukami, Akio Kanatani, Takahiro Fukuroda, Yasuyuki Ishii, Masaki Ihara
  • Patent number: 6436962
    Abstract: Arylhydantoin derivatives and their pharmaceutically acceptable salts are disclosed. The synthesis of these compounds and their use as alpha 1a adrenergic receptor antagonists is also described. One application of these compounds is in the treatment of benign prostatic hyperplasia. These compounds are typically selective in their ability to relax smooth muscle tissue enriched in the alpha 1a receptor subtype without at the same time inducing hypotension. One such tissue is found surrounding the urethral lining. Therefore, one utility of the instant compounds is to provide acute relief to males suffering from benign prostatic hyperplasia, by permitting less hindered urine flow. Another utility of the instant compounds is provided by combination with a human 5-alpha reductase inhibitory compound, such that both acute and chronic relief from the effects of benign prostatic hyperplasia can be achieved.
    Type: Grant
    Filed: September 27, 2000
    Date of Patent: August 20, 2002
    Assignee: Merck & Co., Inc.
    Inventors: Jacob M. Hoffman, Mark G. Bock, Robert M. DiPardo, Linda S. Payne, Michael A. Patane
  • Patent number: 6432931
    Abstract: The present invention relates to oral compositions and methods for inhibiting bone resoprtion in a mammal while counteracting the occurrence of potentially adverse gastrointestinal effects. The compositions useful herein comprise the combination of a pharmaceutically effective amount of a nitrogen-containing bisphosphonate or a pharmaceutically-acceptable salt thereof and a pharmaceutically effective amount of an isoprenoid compound.
    Type: Grant
    Filed: June 21, 1999
    Date of Patent: August 13, 2002
    Assignee: Merck & Co., Inc.
    Inventors: Alfred A. Reszka, Edward S. Scolnick
  • Patent number: 6410554
    Abstract: This invention relates to combination therapy for the treatment of benign prostatic hyperplasia comprising an alpha-1a antagonist and an endothelin antagonist. More specifically, the use of a selective alpha-1a adrenergic receptor antagonist in combination with a subtype non-selective endothelin antagonist provides relief of lower urinary tract symptoms in patients with symptomatic prostatism or benign prostatic hyperplasia. This combination therapy improves lower urinary tract symptoms including increasing urine flow rate, decreasing residual urine volume and improving overall obstructive and irritative symptoms in patients with benign prostatic hyperplasia or symptomatic prostatism.
    Type: Grant
    Filed: March 23, 1999
    Date of Patent: June 25, 2002
    Assignee: Merck & Co., Inc.
    Inventors: Theodore P. Broten, Peter K. S. Siegl, Steven A. Nichtberger
  • Patent number: 6387893
    Abstract: Spirotricyclic azacycloalkyl compounds and pharmaceutically acceptable salts thereof are disclosed. The synthesis of these compounds is also described. One application of these compounds, which are alpha 1a adrenergic receptor antagonists, is in the treatment of benign prostatic hyperplasia. These compounds are selective in their ability to relax smooth muscle tissue enriched in the alpha 1a receptor subtype without at the same time inducing hypotension. One such tissue is found surrounding the urethral lining. Therefore, one utility of the instant compounds is to provide acute relief to males suffering from benign prostatic hyperplasia, by permitting less hindered urine flow. Another utility of the instant compounds is provided by combination with a human 5-alpha reductase inhibitory compound, such that both acute and chronic relief from the effects of benign prostatic hyperplasia can be achieved.
    Type: Grant
    Filed: September 27, 2000
    Date of Patent: May 14, 2002
    Assignee: Merck & Co., Inc.
    Inventors: Ben E. Evans, Jacob M. Hoffman, Kevin F. Gilbert, Kenneth E. Rittle
  • Patent number: 6372911
    Abstract: A process for preparing a &bgr;-hydroxy carbamate product is disclosed. The process comprises reacting an olefin compound containing at least one carbon-carbon double bond with a carbamate in an aqueous solvent and in the presence of a base, an osmium catalyst, a co-oxidant selected from a halohydantoin, a haloisocyanuric acid, and an alkali metal salt of a haloisocyanuric acid, and optionally an asymmetric ligand, to form a reaction mixture containing the &bgr;-hydroxy carbamate product. The process optionally further comprises treating the &bgr;-hydroxy carbamate product with additional base to form an oxazolidinone. The oxazolidinones are useful as chiral auxiliary agents and as intermediates for the formation of pharmaceutically active substances such as alpha 1 a adrenergic receptor antagonists. A process for preparing nitrogen-functionalized derivatives of the oxazolidinones is also disclosed.
    Type: Grant
    Filed: January 13, 2000
    Date of Patent: April 16, 2002
    Assignee: Merck & Co., Inc.
    Inventors: Nancy Barta, Robert D. Larsen, Daniel R. Sidler, Steven A. Weissman