Patents Assigned to Dey, L.P.
  • Patent number: 8084461
    Abstract: The present invention relates to a dual bronchodilator inhalation solution, system, kit and method for relieving bronchospasm in patients suffering from chronic obstructive pulmonary disease (COPD). In one alternative embodiment, the solution of the present invention is a prepackaged, sterile, premixed, premeasured single unit dose of albuterol and ipratropium bromide for patients suffering from COPD. The present solution may be free of antimicrobial preservatives, such as benzalkonium chloride. In another alternative embodiment, the solution of the present invention comprises about 2.50 mg albuterol and about 0.50 mg ipratropium bromide in a 0.5 ml volume.
    Type: Grant
    Filed: January 18, 2005
    Date of Patent: December 27, 2011
    Assignee: Dey, L.P.
    Inventors: Imtiaz Chaudry, Partha Banerjee
  • Patent number: 7811606
    Abstract: Nasal pharmaceutical formulations comprising a drug substance having a specific particle size distribution profile are disclosed herein. Such profile provides increased bioavailability, increased efficacy or prolonged therapeutic effect of the drug substance when administered intranasally. The formulations of the present invention may comprise one or more corticosteroids having a specific particle size distribution profile. In a preferred embodiment, the corticosteroid is beclomethasone or a pharmaceutically acceptable derivative thereof for the treatment of one or more symptoms of rhinitis. Preferably, the drug substance is beclomethasone dipropionate. The formulations herein may be provided as an aqueous suspension suitable for inhalation via the intranasal route.
    Type: Grant
    Filed: April 16, 2003
    Date of Patent: October 12, 2010
    Assignee: Dey, L.P.
    Inventor: Imtiaz Chaudry
  • Patent number: 7348362
    Abstract: Bronchodilating compositions and methods are provided. The compositions are intended for administration as a nebulized aerosol. In certain embodiments, the compositions contain formoterol, or a derivative thereof. Methods for treatment, prevention, or amelioration of one or more symptoms of bronchoconstrictive disorders using the compositions provided herein are also provided.
    Type: Grant
    Filed: July 9, 2004
    Date of Patent: March 25, 2008
    Assignee: Dey, L.P.
    Inventors: Partha S. Banerjee, Imtiaz A. Chaudry, Stephen Pham
  • Patent number: 6814953
    Abstract: Bronchodilating compositions and methods are provided. The compositions are intended for administration as a nebulized aerosol. In certain embodiments, the compositions contain formoterol, or a derivative thereof. Methods for treatment, prevention, or amelioration of one or more symptoms of bronchoconstrictive disorders using the compositions provided herein are also provided.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: November 9, 2004
    Assignee: Dey L.P.
    Inventors: Partha S. Banerjee, Stephen Pham, Samuel O. Akapo, Imtiaz A. Chaudry
  • Publication number: 20040109826
    Abstract: Stabilized albuterol compositions are provided. The compositions are aqueous inhalation compositions containing albuterol; a buffer, such as citric acid; and a metal chelator, such as EDTA.
    Type: Application
    Filed: February 4, 2003
    Publication date: June 10, 2004
    Applicant: Dey, L.P.
    Inventors: Ramana Malladi, Partha S. Banerjee, Satyajit V. Erram
  • Patent number: 6702997
    Abstract: The present invention relates to an albuterol inhalation solution, system, kit and method for relieving bronchospasm in children suffering from asthma. In one alternative embodiment, the solution of the present invention is a sterile, premixed, premeasured single unit dose of albuterol for asthmatic patients 2 to 12 years of age. The present solution may be free of anti-microbial preservatives, such as benzalkonium chloride. In another alternative embodiment, the solution of the present invention comprises about 0.63 mg or about 1.25 mg albuterol.
    Type: Grant
    Filed: December 28, 2001
    Date of Patent: March 9, 2004
    Assignee: Dey, L.P.
    Inventors: Imtiaz Chaudry, Partha Banerjee
  • Publication number: 20040023935
    Abstract: Bronchodilating concentrates and diluted compositions, methods of use thereof, and processes for making the concentrates and diluted compositions, are provided. The compositions are intended for administration as a nebulized aerosol. Methods for treatment, prevention, or amelioration of one or more symptoms of bronchoconstrictive disorders using the compositions provided herein are also provided.
    Type: Application
    Filed: August 2, 2002
    Publication date: February 5, 2004
    Applicant: Dey, L.P.
    Inventors: Partha S. Banerjee, Ramana R. Malladi, Imtiaz A. Chaudry
  • Patent number: 6667344
    Abstract: Bronchodilating compositions and methods are provided. The compositions are intended for administration as a nebulized aerosol. In certain embodiments, the compositions contain formoterol, or a derivative thereof. Methods for treatment, prevention, or amelioration of one or more symptoms of bronchoconstrictive disorders using the compositions provided herein are also provided.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: December 23, 2003
    Assignee: Dey, L.P.
    Inventors: Partha S. Banerjee, Stephen Pham, Samuel O. Akapo, Imtiaz A. Chaudry
  • Patent number: 6632842
    Abstract: The present invention relates to a dual bronchodilator inhalation solution, system, kit and method for relieving bronchospasm in patients suffering from chronic obstructive pulmonary disease (COPD). In one alternative embodiment, the solution of the present invention is a prepackaged, sterile, premixed, premeasured single unit dose of albuterol and ipratropium bromide for patients suffering from COPD. The present solution may be free of antimicrobial preservatives, such as benzalkonium chloride. In another alternative embodiment, the solution of the present invention comprises about 2.50 mg albuterol and about 0.50 mg ipratropium bromide.
    Type: Grant
    Filed: June 3, 2002
    Date of Patent: October 14, 2003
    Assignee: Dey, L.P.
    Inventors: Imtiaz Chaudry, Partha Banerjee
  • Publication number: 20030140920
    Abstract: The present invention relates to an albuterol inhalation solution, system, kit and method for relieving bronchospasm in children suffering from asthma. In one alternative embodiment, the solution of the present invention is a sterile, premixed, premeasured single unit dose of albuterol for asthmatic patients 2 to 12 years of age. The present solution may be free of anti-microbial preservatives, such as benzalkonium chloride. In another alternative embodiment, the solution of the present invention comprises about 0.63 mg or about 1.25 mg albuterol.
    Type: Application
    Filed: October 18, 2002
    Publication date: July 31, 2003
    Applicant: Dey L.P.
    Inventors: Imtiaz Chaudry, Partha Banerjee
  • Publication number: 20030055026
    Abstract: Bronchodilating compositions and methods are provided. The compositions are intended for administration as a nebulized aerosol. In certain embodiments, the compositions contain formoterol, or a derivative thereof, and a steroidal anti-inflammatory agent. Methods for treatment, prevention, or amelioration of one or more symptoms of bronchocon-strictive disorders using the compositions provided herein are also provided.
    Type: Application
    Filed: June 22, 2001
    Publication date: March 20, 2003
    Applicant: Dey L.P.
    Inventors: Partha S. Banerjee, Imtiaz A. Chaudry
  • Publication number: 20020151597
    Abstract: Bronchodilating compositions and methods are provided. The compositions are intended for administration as a nebulized aerosol. In certain embodiments, the compositions contain formoterol, or a derivative thereof. Methods for treatment, prevention, or amelioration of one or more symptoms of bronchoconstrictive disorders using the compositions provided herein are also provided.
    Type: Application
    Filed: June 22, 2001
    Publication date: October 17, 2002
    Applicant: Dey L.P.
    Inventors: Partha S. Banerjee, Stephen Pham, Samuel O. Akapo, Imtiaz A. Chaudry