Patents by Inventor Marlon Carlos

Marlon Carlos 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: 20110207790
    Abstract: The present invention is directed to processes and intermediates useful for the preparation of 1-[3-(4-bromo-2-methyl-2H-pyrazol-3-yl)-4-methoxy-phenyl]-3-(2,4-difluoro-phenyl)-urea (Compound I), crystalline forms and solvate forms thereof; and compositions comprising 1-[3-(4-bromo-2-methyl-2H-pyrazol-3-yl)-4-methoxy-phenyl]-3-(2,4-difluoro-phenyl)-urea, crystalline forms and solvate forms thereof prepared by processes as described herein.
    Type: Application
    Filed: October 27, 2009
    Publication date: August 25, 2011
    Inventors: Marlon Carlos, Weitong Dong, Mark Macias, Suzanne Michiko Sato, Lee Alani Selvey
  • Publication number: 20110207791
    Abstract: The present invention relates to certain compositions of a 5-HT2A serotonin receptor modulator and methods for their preparation. The compositions disclosed herein are useful for increasing slow wave sleep, improving sleep consolidation, improving sleep maintenance and improving sleep quality, and for treating insomnia and related sleep disorders, dyssomnias, parasomnias and nonrestorative sleep and the like.
    Type: Application
    Filed: October 27, 2009
    Publication date: August 25, 2011
    Inventors: Lee Alani Selvey, Marlon Carlos, Paul Maffuid, Yun Shan, William L. Betts, III, Deam Windate Given, III, Ryan M. Hart, Zezhi Jesse Shao
  • Publication number: 20100305316
    Abstract: The present invention provides processes and intermediates for the preparation of (R)-8-chloro-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine and salts thereof which are useful as serotonin-2C (5-HT2C) receptor agonists for the treatment of, for example, obesity.
    Type: Application
    Filed: December 4, 2007
    Publication date: December 2, 2010
    Inventors: Tawfik Gharbaoui, Sagun K. Tandel, You-An Ma, Marlon Carlos, John Robert Fritch
  • Patent number: 7425630
    Abstract: The present invention relates to processes for preparing pyrazolo[3,4-d]pyrimidine ether compounds that are modulators of glucose metabolism and therefore useful in the treatment of metabolic disorders such as diabetes and obesity.
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: September 16, 2008
    Assignee: Arena Pharmaceuticals, Inc.
    Inventors: Tawfik Gharbaoui, Dipanjan Sengupta, Edward A. Lally, Naomi S. Kato, Marlon Carlos, Natalie Rodriguez
  • Publication number: 20060154940
    Abstract: The present invention relates to processes for preparing pyrazolo[3,4-d]pyrimidine ether compounds that are modulators of glucose metabolism and therefore useful in the treatment of metabolic disorders such as diabetes and obesity.
    Type: Application
    Filed: January 12, 2006
    Publication date: July 13, 2006
    Inventors: Tawfik Gharbaoui, Dipanjan Sengupta, Edward Lally, Naomi Kato, Marlon Carlos, Natalie Rodriguez
  • Publication number: 20050272927
    Abstract: Processes are described for epoxidation reactions. In particular, the process comprises the conversion of a steroid substrate having an olefinic unsaturation in the steroid nucleus to a structure comprising a 9,11-epoxy substituent by reaction of the substrate with a peroxide compound in the presence of a peroxide activator. The epoxidation processes described are conducted at relatively low hydrogen peroxide to steroid substrate ratio. Several optional process modifications are described.
    Type: Application
    Filed: March 22, 2005
    Publication date: December 8, 2005
    Applicant: Pharmacia & Upjohn Company LLC
    Inventors: Joseph Wieczorek, Keith Maisto, Paul David, Marlon Carlos, Chung Kim
  • Publication number: 20050267302
    Abstract: A novel crystalline form (Form H) of the aldosterone receptor antagonist drug eplerenone is provided having a relatively rapid dissolution rate in aqueous media. Also provided are novel solvated crystalline forms of eplerenone that, when desolvated, can yield Form H eplerenone. Also provided is amorphous eplerenone. Pharmaceutical compositions are provided comprising Form H eplerenone, optionally accompanied by one or more other solid state forms of eplerenone, in a total unit dosage amount of eplerenone of about 10 to about 1000 mg, and further comprising one or more pharmaceutically acceptable excipients. Processes are provided for preparing Form H eplerenone and for preparing compositions comprising Form H eplerenone. A method for prophylaxis and/or treatment of an aldosterone-mediated condition or disorder is also provided, comprising administering to a subject a therapeutically effective amount of eplerenone, wherein at least a fraction of the eplerenone present is Form H eplerenone.
    Type: Application
    Filed: December 4, 2003
    Publication date: December 1, 2005
    Applicant: G.D. Searle & Co.
    Inventors: Kathleen Barton, Thomas Borchardt, Marlon Carlos, Subhash Desai, Leonard Ferro, Henry Gaud, Scott Ganser, Clay Little, Partha Mudipalli, Mark Pietz, Daniel Pilipauskas, Yuen-Lung Sing, Glenn Stahl, Joseph Wieczorek, Chris Yan
  • Publication number: 20050261261
    Abstract: A novel crystalline form (Form L) of the aldosterone receptor antagonist drug eplerenone is provided having relatively high physical stability at normal temperatures of storage and use. Pharmaceutical compositions are also provided comprising Form L eplerenone, optionally accompanied by one or more other solid state forms of eplerenone, in a total unit dosage amount of eplerenone of about 10 to about 1000 mg, and further comprising one or more pharmaceutically acceptable excipients. Processes are provided for preparing Form L eplerenone and for preparing compositions comprising Form L eplerenone. A method for prophylaxis and/or treatment of an aldosterone-mediated condition or disorder is also provided, comprising administering to a subject a therapeutically effective amount of eplerenone, wherein at least a fraction of the eplerenone present is Form L eplerenone.
    Type: Application
    Filed: February 7, 2005
    Publication date: November 24, 2005
    Applicant: Pharmacia Corporation
    Inventors: Kathleen Barton, Thomas Borchardt, Marlon Carlos, Subhash Desai, Leonard Ferro, Henry Gaud, Scott Ganser, Clay Little, Partha Mudipalli, Mark Pietz, Daniel Pilipauskas, Yuen-Lung Sing, Glenn Stahl, Joseph Wieczorek, Chris Yan
  • Publication number: 20050159594
    Abstract: A novel crystalline form (Form H) of the aldosterone receptor antagonist drug eplerenone is provided having a relatively rapid dissolution rate in aqueous media. Also provided are novel solvated crystalline forms of eplerenone that, when desolvated, can yield Form H eplerenone. Also provided is amorphous eplerenone. Pharmaceutical compositions are provided comprising Form H eplerenone, optionally accompanied by one or more other solid state forms of eplerenone, in a total unit dosage amount of eplerenone of about 10 to about 1000 mg, and further comprising one or more pharmaceutically acceptable excipients. Processes are provided for preparing Form H eplerenone and for preparing compositions comprising Form H eplerenone. A method for prophylaxis and/or treatment of an aldosterone-mediated condition or disorder is also provided, comprising administering to a subject a therapeutically effective amount of eplerenone, wherein at least a fraction of the eplerenone present is Form H eplerenone.
    Type: Application
    Filed: July 16, 2004
    Publication date: July 21, 2005
    Applicant: Pharmacia Corporation
    Inventors: Kathleen Barton, Thomas Borchardt, Marlon Carlos, Subhash Desai, Leonard Ferro, Henry Gaud, Scott Ganser, Clay Little, Partha Mudipalli, Mark Pietz, Daniel Pilipauskas, Yuen-Lung Sing, Glenn L. Stahl, Joseph Wieczorek, Chris Yan