Patents Assigned to Salix Pharmaceuticals, Inc.
  • Patent number: 11779571
    Abstract: The present invention provides new methods and kits for treating IBS; treating IBS in females; treating IBS in older subjects; and treating IBS in non-white subjects.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: October 10, 2023
    Assignee: Salix Pharmaceuticals, Inc.
    Inventors: William Forbes, Enoch Bortey
  • Publication number: 20230181571
    Abstract: Presented herein are methods for preventing or treating tumor growth, tumor metastasis and/or abnormal proliferation of tumor cells in a subject, wherein the methods involve administration of a pharmaceutical composition comprising methylnaltrexone. Also presented herein are methods for inhibiting or slowing the growth of a tumor in a subject, wherein the methods include selecting a subject who is a suitable candidate for treatment with methylnaltrexone, and administering a composition comprising methylnaltrexone to the subject.
    Type: Application
    Filed: September 19, 2022
    Publication date: June 15, 2023
    Applicants: Salix Pharmaceuticals, Inc., University Of Chicago
    Inventors: Jonathan Moss, Lorin K. Johnson
  • Patent number: 11660292
    Abstract: Provided herein are solid dispersions comprising rifaximin and pharmaceutical compositions and uses thereof.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: May 30, 2023
    Assignee: Salix Pharmaceuticals, Inc.
    Inventors: Pam Golden, Mohammed A. Kabir
  • Patent number: 11633384
    Abstract: The application describes treatment of hepatic encephalopathy using gastrointestinal specific antibiotics. One example of a gastrointestinal specific antibiotic is rifaximin.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: April 25, 2023
    Assignee: Salix Pharmaceuticals, Inc.
    Inventor: William Forbes
  • Publication number: 20230091701
    Abstract: The application describes treatment of hepatic encephalopathy using gastrointestinal specific antibiotics. One example of a gastrointestinal specific antibiotic is rifaximin. The instant application also provides methods for determining if a subject has a neurological condition or hepatic encephalopathy by determining the critical flicker frequency and/or the venous ammonia level of the subject at two or more time points. The invention further provides methods for treating these subjects.
    Type: Application
    Filed: February 28, 2022
    Publication date: March 23, 2023
    Applicant: Salix Pharmaceuticals, Inc.
    Inventor: William Forbes
  • Patent number: 11564912
    Abstract: The present invention provides new methods and kits for treating IBS; treating IBS in females; treating IBS in older subjects; and treating IBS in non-white subjects.
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: January 31, 2023
    Assignee: Salix Pharmaceuticals, Inc.
    Inventors: William P. Forbes, Enoch Bortey
  • Patent number: 11311521
    Abstract: Provided herein are solid dispersions comprising rifaximin and pharmaceutical compositions and uses thereof.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: April 26, 2022
    Assignee: Salix Pharmaceuticals, Inc.
    Inventors: Pam Golden, Mohammed A. Kabir
  • Patent number: 11129817
    Abstract: Provided herein are solid dispersions comprising rifaximin and pharmaceutical compositions and uses thereof.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: September 28, 2021
    Assignee: Salix Pharmaceuticals, Inc.
    Inventors: Pam Golden, Mohammed A. Kabir
  • Publication number: 20210121456
    Abstract: Presented herein are methods for preventing or treating tumor growth, tumor metastasis and/or abnormal proliferation of tumor cells in a subject, wherein the methods involve administration of a pharmaceutical composition comprising methylnaltrexone. Also presented herein are methods for inhibiting or slowing the growth of a tumor in a subject, wherein the methods include selecting a subject who is a suitable candidate for treatment with methylnaltrexone, and administering a composition comprising methylnaltrexone to the subject.
    Type: Application
    Filed: October 5, 2020
    Publication date: April 29, 2021
    Applicants: Salix Pharmaceuticals, Inc., The University Of Chicago
    Inventors: Jonathan Moss, Lorin K. Johnson
  • Patent number: 10874647
    Abstract: Provided herein are solid dispersions comprising rifaximin and pharmaceutical compositions and uses thereof.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: December 29, 2020
    Assignee: Salix Pharmaceuticals, Inc.
    Inventors: Pam Golden, Mohammed A. Kabir
  • Patent number: 10765667
    Abstract: The present invention provides new methods and kits for treating IBS; treating IBS in females; treating IBS in older subjects; and treating IBS in non-white subjects.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: September 8, 2020
    Assignee: Salix Pharmaceuticals, Inc.
    Inventors: William Forbes, Enoch Bortey
  • Patent number: 10709694
    Abstract: The application describes treatment of hepatic encephalopathy using gastrointestinal specific antibiotics. One example of a gastrointestinal specific antibiotic is rifaximin.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: July 14, 2020
    Assignee: Salix Pharmaceuticals, Inc.
    Inventor: William Forbes
  • Publication number: 20200163958
    Abstract: Presented herein are methods for preventing or treating tumor growth, tumor metastasis and/or abnormal proliferation of tumor cells in a subject, wherein the methods involve administration of a pharmaceutical composition comprising methylnaltrexone. Also presented herein are methods for inhibiting or slowing the growth of a tumor in a subject, wherein the methods include selecting a subject who is a suitable candidate for treatment with methylnaltrexone, and administering a composition comprising methylnaltrexone to the subject.
    Type: Application
    Filed: October 29, 2019
    Publication date: May 28, 2020
    Applicants: Salix Pharmaceuticals, Inc., The University Of Chicago
    Inventors: Jonathan Moss, Lorin K. Johnson
  • Patent number: 10610522
    Abstract: The present invention provides new methods and kits for the retreatment of IBS.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: April 7, 2020
    Assignee: Salix Pharmaceuticals, Inc.
    Inventors: Pam Golden, Enoch Bortey, William Forbes, Craig Paterson
  • Patent number: 10493064
    Abstract: The instant application provides methods of diagnosing and treating a subject having IBS. In certain embodiments, the methods also include diagnosing subjects who will respond to IBS treatment with rifaximin.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: December 3, 2019
    Assignee: Salix Pharmaceuticals, Inc.
    Inventors: Pam Golden, Anthony Fodor, Enoch Bortey, William Forbes
  • Patent number: 10456384
    Abstract: The present invention provides new methods and kits for treating IBS; treating IBS in females; treating IBS in older subjects; and treating IBS in non-white subjects.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: October 29, 2019
    Assignee: Salix Pharmaceuticals, Inc.
    Inventors: William Forbes, Enoch Bortey
  • Patent number: 10328088
    Abstract: A method for the treatment or prophylaxis of non-inflammatory bowel diseases, diarrhoea-predominant irritable bowel syndrome or other non-specific bowel disorder is disclosed comprising administering to a patient in need of such treatment or prophylaxis an effective amount of balsalazide, or a 4-ASA or 5-ASA compound modified to include a 4-ABA side chain, or a salt or a derivative thereof, or a composition comprising balsalazide the modified compound, or a salt or a derivative thereof together with a suitable carrier. Use of balsalazide, a 4-ASA or 5-ASA compound modified to include a 4-ABA side chain, or a salt or derivative thereof, for the manufacture of a medicament for the treatment or prophylaxis of non-inflammatory bowel diseases, diarrhoea-pre-dominant Irritable Bowel Syndrome or other non-specific bowel disorder is also disclosed.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: June 25, 2019
    Assignee: Salix Pharmaceuticals, Inc.
    Inventor: Nicolas Peter Shortis
  • Patent number: 10092573
    Abstract: In alternative embodiments, the invention provides compositions, e.g., formulations, used for gastric, gastrointestinal and/or colonic treatments or lavage, e.g., orthostatic lavage, e.g., for inducing the purgation (e.g., cleansing) of a gastrointestinal (GI) tract, including a colon; and methods for making and using them. In alternative embodiments, compositions and methods of the invention are used for the amelioration, treatment and/or prevention of constipation, for the treatment of abdominal pain, particularly non-specific abdominal pain, and diarrhea, including diarrhea caused by a drug side effect, a psychological condition, a disease or a condition such as Crohn's Disease, a poison, a toxin or an infection, e.g., a toxin-mediated traveler's diarrhea. In alternative embodiments, the invention provides pharmaceuticals and products (articles) of manufacture for delivering these compositions and formulations to an individual, e.g., a human or an animal.
    Type: Grant
    Filed: December 13, 2011
    Date of Patent: October 9, 2018
    Assignee: Salix Pharmaceuticals, Inc.
    Inventors: Thomas Julius Borody, Sanjay Ramrakha, John Saxon, Antony Wettstein
  • Publication number: 20170202832
    Abstract: Presented herein are methods for preventing or treating tumor growth, tumor metastasis and/or abnormal proliferation of tumor cells in a subject, wherein the methods involve administration of a pharmaceutical composition comprising methylnaltrexone. Also presented herein are methods for inhibiting or slowing the growth of a tumor in a subject, wherein the methods include selecting a subject who is a suitable candidate for treatment with methylnaltrexone, and administering a composition comprising methylnaltrexone to the subject.
    Type: Application
    Filed: April 3, 2017
    Publication date: July 20, 2017
    Applicants: Salix Pharmaceuticals, Inc., The University of Chicago
    Inventors: Jonathan Moss, Lorin K. Johnson
  • Publication number: 20160279153
    Abstract: The invention relates to formulations and dosage schedules of balsalazide. The invention further relates to methods of producing pharmaceutical formulations of balsalazide.
    Type: Application
    Filed: February 1, 2016
    Publication date: September 29, 2016
    Applicant: Salix Pharmaceuticals, Inc.
    Inventors: Joseph Lockhart, Brock Swanson, Lorin K. Johnson