Patents Assigned to Aradigm Corporation
  • Publication number: 20210007985
    Abstract: Methods of treatment to prevent NTM microaggregate formation using formulations of liposomal ciprofloxacin. Specific liposome formulations and delivery of such for treatment of respiratory tract infections and other medical conditions, and devices and formulations used in connection with such are described.
    Type: Application
    Filed: March 12, 2018
    Publication date: January 14, 2021
    Applicants: ARADIGM CORPORATION, OREGON STATE UNIVERSITY
    Inventors: Igor GONDA, James BLANCHARD, David C. CIPOLLA, Luiz Eduardo Moreira BERMUDEZ
  • Publication number: 20200253960
    Abstract: A method of treating a subject, comprising: (a) diagnosing a subject with bronchiectasis and chronic respiratory bacterial infections, with at least one strain of a bacteria such as Pseudomonas aeruginosa bacteria in an airway sample taken from the subject; (b) administering to the subject over a plurality of days (such as 28 days) by inhalation a formulation comprised of the un-encapsulated and encapsulated antibiotic, such as ciprofloxacin; (c) discontinuing the administering over a plurality of days; (d) repeating the administering over a plurality of days; (e) whereby an antibacterial impact of the formulation on the bacteria is not decreased with each repeating step (d).
    Type: Application
    Filed: January 21, 2020
    Publication date: August 13, 2020
    Applicant: ARADIGM CORPORATION
    Inventors: Igor GONDA, John Siebert
  • Publication number: 20190388416
    Abstract: A concentrated inhalable formulation of an antibiotic drug such as ciprofloxacin is disclosed. The antibiotic is formulated with sodium acetate and liposome which incorporate antibiotic. The formulation is aerosolized and inhaled for treatment of respiratory tract infections and other medical conditions.
    Type: Application
    Filed: August 14, 2019
    Publication date: December 26, 2019
    Applicant: ARADIGM CORPORATION
    Inventors: DAVID C. CIPOLLA, James BLANCHARD
  • Publication number: 20190328731
    Abstract: Methods of treatment of NTM lung infections using formulations of liposomal ciprofloxacin. Specific liposome formulations and delivery of such for treatment of respiratory tract infections and other medical conditions, and devices and formulations used in connection with such are described.
    Type: Application
    Filed: July 9, 2019
    Publication date: October 31, 2019
    Applicants: ARADIGM CORPORATION, OREGON STATE UNIVERSITY
    Inventors: Igor GONDA, James BLANCHARD, David C. CIPOLLA, Luiz Eduardo Moreira BERMUDEZ
  • Patent number: 10420765
    Abstract: A concentrated inhalable formulation of an antibiotic drug such as ciprofloxacin is disclosed. The antibiotic is formulated with sodium acetate and liposome which incorporate antibiotic. The formulation is aerosolized and inhaled for treatment of respiratory tract infections and other medical conditions.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: September 24, 2019
    Assignee: ARADIGM CORPORATION
    Inventors: David C. Cipolla, James Blanchard
  • Patent number: 10376508
    Abstract: Methods of treatment of NTM lung infections using formulations of liposomal ciprofloxacin. Specific liposome formulations and delivery of such for treatment of respiratory tract infections and other medical conditions, and devices and formulations used in connection with such are described.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: August 13, 2019
    Assignees: ARADIGM CORPORATION, OREGON STATE UNIVERSITY
    Inventors: Igor Gonda, James Blanchard, David C. Cipolla, Luiz Eduardo Moreira Bermudez
  • Patent number: 9987227
    Abstract: Methods for formulating and compositions of immediate and sustained release liposomal products which comprise a surfactant that interacts with liposomes to effect drug release therefrom, and delivery of such for treatment of respiratory tract infections and other medical conditions, and devices and formulations used in connection with such are described.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: June 5, 2018
    Assignee: ARADIGM CORPORATION
    Inventors: David C. Cipolla, Igor Gonda
  • Patent number: 9968555
    Abstract: Methods for formulating a liposome comprised of a surfactant and a cryopreservative that can be frozen for long term stability, and upon thawing provides an immediate and sustained release delivery profile. Specific liposome formulations include anti-infectives and delivery of such for treatment of respiratory tract infections and other medical conditions, and devices and formulations used in connection with such are described.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: May 15, 2018
    Assignee: ARADIGM CORPORATION
    Inventors: David C. Cipolla, Igor Gonda
  • Publication number: 20180092912
    Abstract: Methods of treatment of NTM lung infections using formulations of liposomal ciprofloxacin. Specific liposome formulations and delivery of such for treatment of respiratory tract infections and other medical conditions, and devices and formulations used in connection with such are described.
    Type: Application
    Filed: November 22, 2017
    Publication date: April 5, 2018
    Applicants: ARADIGM CORPORATION, OREGON STATE UNIVERSITY
    Inventors: Igor GONDA, James BLANCHARD, David C. CIPOLLA, Luiz Eduardo Moreira BERMUDEZ
  • Patent number: 9857387
    Abstract: The invention provides a method of detecting abnormal entry of gastrointestinal contents into the respiratory tract of a patient. The method comprises orally administering to a subject formulation comprising a detectable label that is not absorbed from the gastrointestinal tract but can be absorbed from the respiratory tract. The extent of the gastrointestinal contents entering the respiratory tract can be estimated by measuring the level of the detectable label in a body fluid, e.g., blood or urine.
    Type: Grant
    Filed: February 18, 2015
    Date of Patent: January 2, 2018
    Assignees: Aradigm Corporation, The Regents of The University of California
    Inventors: Igor Gonda, Homer A. Boushey
  • Patent number: 9844548
    Abstract: Methods of treatment of NTM lung infections using formulations of liposomal ciprofloxacin. Specific liposome formulations and delivery of such for treatment of respiratory tract infections and other medical conditions, and devices and formulations used in connection with such are described.
    Type: Grant
    Filed: November 28, 2016
    Date of Patent: December 19, 2017
    Assignee: ARADIGM CORPORATION
    Inventors: Igor Gonda, James Blanchard, David C. Cipolla
  • Publication number: 20170071934
    Abstract: Methods of treatment of NTM lung infections using formulations of liposomal ciprofloxacin. Specific liposome formulations and delivery of such for treatment of respiratory tract infections and other medical conditions, and devices and formulations used in connection with such are described.
    Type: Application
    Filed: November 28, 2016
    Publication date: March 16, 2017
    Applicants: ARADIGM CORPORATION, OREGON STATE UNIVERSITY
    Inventors: Igor GONDA, James BLANCHARD, David C. CIPOLLA, Luiz Eduardoo Moreira BERMUDEZ
  • Patent number: 9592220
    Abstract: A method of diagnosing in a subject for the purpose of determining if the subject's gastrointestinal contents has entered the subject's respiratory tract. The qualitative analysis can be also expanded into quantitative analysis, enabling the estimation of either the concentration, or the amount, or both, of the gastrointestinal contents that entered the respiratory tract. The invention also provides methods of treatment based on the identification of aspiration using the methods of the invention.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: March 14, 2017
    Assignee: Aradigm Corporation
    Inventor: Igor Gonda
  • Publication number: 20170035753
    Abstract: A concentrated inhalable formulation of an antibiotic drug such as ciprofloxacin is disclosed. The antibiotic is formulated with sodium acetate and liposome which incorporate antibiotic. The formulation is aerosolized and inhaled for treatment of respiratory tract infections and other medical conditions.
    Type: Application
    Filed: October 20, 2016
    Publication date: February 9, 2017
    Applicant: ARADIGM CORPORATION
    Inventors: DAVID C. CIPOLLA, James BLANCHARD
  • Patent number: 9545401
    Abstract: A concentrated inhalable formulation of an antibiotic drug such as ciprofloxacin is disclosed. The antibiotic is formulated with sodium acetate and liposomes which incorporate antibiotic. The formulation is aerosolized and inhaled for treatment of respiratory tract infections and other medical conditions.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: January 17, 2017
    Assignee: ARADIGM CORPORATION
    Inventors: David C. Cipolla, James Blanchard
  • Patent number: 9532986
    Abstract: Methods of treatment of NTM lung infections using formulations of liposomal ciprofloxacin. Specific liposome formulations and delivery of such for treatment of respiratory tract infections and other medical conditions, and devices and formulations used in connection with such are described.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: January 3, 2017
    Assignees: ARADIGM CORPORATION, OREGON STATE UNIVERSITY
    Inventors: Igor Gonda, James Blanchard, David C. Cipolla, Luiz Eduardo Moreira Bermudez
  • Patent number: 9511199
    Abstract: A nozzle comprising a thin, flexible substantially planar polymeric film having a plurality of pores with structures allowing for generation of an aerosol at reduced extrusion pressure is disclosed. The pores can comprise at least two sections, or steps, in which the thickness of the membrane is reduced in stepwise fashion, or the pores can be tapered. Nozzles formed comprising pores having such structures permit aerosol generation at lower extrusion pressures, thereby allowing for decreased weight of aerosolization devices, increased efficiency, increased portability and increased battery life. The pore structures also allow for the use of thicker, more easily processed polymeric films in manufacturing while having a thinner, more efficient aerosolization area. The use of decreased extrusion pressures also results in increased uniformity in aerosol generation and improved reliability of other components.
    Type: Grant
    Filed: January 16, 2014
    Date of Patent: December 6, 2016
    Assignee: Aradigm Corporation
    Inventors: Rajesh S. Patel, Sudarsan Srinivasan
  • Publication number: 20160331744
    Abstract: An aerosolizable formulation comprised of a drug, a carrier and pH affecting component is disclosed. The drug is dissolved in the formulation at a concentration above which it remains in solution at neutral pH. This increases the concentration of the drug in solution making it possible to administer larger amounts of drug with the same or a smaller volume of formulation. When the formulation is aerosolized to small particles and inhaled into human lungs in small volumes (e.g. 0.05 to 0.5 mL) the fluids in the lungs neutralize the formulation causing the drug to participate out of solution. This results in the drug being delivered at a controlled rate below the rate at which drug is administered from a formulation initially at a neutral pH.
    Type: Application
    Filed: July 25, 2016
    Publication date: November 17, 2016
    Applicant: ARADIGM CORPORATION
    Inventors: David C. CIPOLLA, Igor GONDA
  • Patent number: 9457006
    Abstract: A method of diagnosing in a subject for the purpose of determining if the subject's gastrointestinal contents has entered the subject's respiratory tract. The qualitative analysis can be also expanded into quantitative analysis, enabling the estimation of either the concentration, or the amount, or both, of the gastrointestinal contents that entered the respiratory tract. The invention also provides methods of treatment based on the identification of aspiration using the methods of the invention.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: October 4, 2016
    Assignees: Aradigm Corporation, The Regents of the University of California
    Inventors: Igor Gonda, Homer A. Boushey
  • Patent number: 9421185
    Abstract: A method of diagnosing in a subject for the purpose of determining if the subject's gastrointestinal contents has entered the subject's respiratory tract. The qualitative analysis can be also expanded into quantitative analysis, enabling the estimation of either the concentration, or the amount, or both, of the gastrointestinal contents that entered the respiratory tract. The invention also provides methods of treatment based on the identification of aspiration using the methods of the invention.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: August 23, 2016
    Assignees: ARADIGM CORPORATION, THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Igor Gonda, Homer A. Boushey