Prevention Of Recurrence Of Hepatic Encephalopathy Therapeutics
1. Xifaxan patent expiration
Treatment: Treatment of irritable bowel syndrome with diarrhea (ibs-d) in adults 65 years of age or older; Reduction in a subject's risk of experiencing a breakthrough overt hepatic encephalopathy (he) episode; ...
XIFAXAN's oppositions filed in EPO
| Drug Patent Number | Company | Drug Patent Title | Drug Patent Expiry | Activity Alert |
|---|---|---|---|---|
| These drug patents protects the active chemical substance. Only drug patent owner can launch products that use this active substance. | ||||
| US8741904 | SALIX | Polymorphous forms of rifaximin, processes for their production and use thereof in the medicinal preparations |
Feb, 2026
(5 days from now) | |
| US8835452 | SALIX | Polymorphic forms α, β and γ of rifaximin |
Jun, 2024
(1 year, 8 months ago) | |
| US8193196 | SALIX | Polymorphous forms of rifaximin, processes for their production and use thereof in the medicinal preparations |
Sep, 2027
(1 year, 6 months from now) | |
| US8158781 | SALIX | Polymorphic forms α, β and γ of rifaximin |
Jun, 2024
(1 year, 8 months ago) | |
| US7612199 | SALIX | Polymorphic forms α, β, and γ of rifaximin |
Jun, 2024
(1 year, 8 months ago) | |
| US7902206 | SALIX | Polymorphic forms α, β and γ of rifaximin |
Jun, 2024
(1 year, 8 months ago) | |
| US7045620 | SALIX | Polymorphous forms of rifaximin, processes for their production and use thereof in medicinal preparations |
Jun, 2024
(1 year, 8 months ago) | |
| US7906542 | SALIX | Pharmaceutical compositions comprising polymorphic forms α, β, and γ of rifaximin |
Jun, 2025
(8 months ago) | |
| These drug patents focus on the other aspects of the active substance like dosage, mode of administration (oral, tablet, capsules, liquids etc). | ||||
| US10456384 | SALIX | Methods for treating irritable bowel syndrome (IBS) |
Feb, 2029
(3 years from now) | |
| US10335397 | SALIX | Methods of treating hepatic encephalopathy |
Jul, 2029
(3 years from now) | |
| US9421195 | SALIX | Methods of treating hepatic encephalopathy |
Jul, 2029
(3 years from now) | |
| US8946252 | SALIX | Methods of treating traveler's diarrhea and hepatic encephalopathy |
Jul, 2029
(3 years from now) | |
| US7452857 | SALIX | Methods of treating irritable bowel syndrome and other disorders caused by small intestinal bacterial overgrowth |
Aug, 2019
(6 years ago) | |
| US8829017 | SALIX | Methods of treating traveler's diarrhea and hepatic encephalopathy |
Jul, 2029
(3 years from now) | |
| US8642573 | SALIX | Methods of treating hepatic encephalopathy |
Oct, 2029
(3 years from now) | |
| US10314828 | SALIX | Methods of treating hepatic encephalopathy |
Jul, 2029
(3 years from now) | |
| US7915275 | SALIX | Use of polymorphic forms of rifaximin for medical preparations |
Feb, 2025
(11 months ago) | |
| US7605240 | SALIX | Methods of treating diarrhea and bloating caused by small intestinal bacterial overgrowth |
Aug, 2019
(6 years ago) | |
| US7935799 | SALIX | Methods of treating diarrhea caused by small intestinal bacterial overgrowth |
Aug, 2019
(6 years ago) | |
| US10709694 | SALIX | Methods of treating hepatic encephalopathy |
Jul, 2029
(3 years from now) | |
| US10765667 | SALIX | Methods for treating irritable bowel syndrome (IBS) |
Feb, 2029
(3 years from now) | |
| US8969398 | SALIX | Methods of treating hepatic encephalopathy |
Oct, 2029
(3 years from now) | |
| US6861053 | SALIX | Methods of diagnosing or treating irritable bowel syndrome and other disorders caused by small intestinal bacterial overgrowth |
Aug, 2019
(6 years ago) | |
| US8518949 | SALIX | Polymorphous forms of rifaximin, processes for their production and use thereof in the medicinal preparations |
Feb, 2026
(5 days from now) | |
| US9629828 | SALIX | Methods of treating traveler's diarrhea and hepatic encephalopathy |
Jul, 2029
(3 years from now) | |
| US9271968 | SALIX | Polymorphous forms of rifaximin, processes for their production and use thereof in the medicinal preparations |
Feb, 2026
(5 days from now) | |
| US8158781 | SALIX | Polymorphic forms α, β and γ of rifaximin |
Jun, 2024
(1 year, 8 months ago) | |
| US8158644 | SALIX | Pharmaceutical compositions comprising polymorphic forms α, β, and γ of rifaximin |
Jun, 2024
(1 year, 8 months ago) | |
| US7612199 | SALIX | Polymorphic forms α, β, and γ of rifaximin |
Jun, 2024
(1 year, 8 months ago) | |
| US8853231 | SALIX | Pharmaceutical compositions comprising polymorphic forms α, β, and γ of rifaximin |
Jun, 2024
(1 year, 8 months ago) | |
| US7045620 | SALIX | Polymorphous forms of rifaximin, processes for their production and use thereof in medicinal preparations |
Jun, 2024
(1 year, 8 months ago) | |
| US8193196 | SALIX | Polymorphous forms of rifaximin, processes for their production and use thereof in the medicinal preparations |
Sep, 2027
(1 year, 6 months from now) | |
| US10703763 | SALIX | Polymorphous forms of rifaximin, processes for their production and use thereof in the medicinal preparations |
Feb, 2026
(5 days from now) | |
| US7718608 | SALIX | Methods of treating a subject suffering from irritable bowel syndrome |
Aug, 2019
(6 years ago) | |
| US8309569 | SALIX | Methods for treating diarrhea-associated irritable bowel syndrome |
Jul, 2029
(3 years from now) | |
| US7902206 | SALIX | Polymorphic forms α, β and γ of rifaximin |
Jun, 2024
(1 year, 8 months ago) | |
| US7906542 | SALIX | Pharmaceutical compositions comprising polymorphic forms α, β, and γ of rifaximin |
Jun, 2025
(8 months ago) | |
| US11564912 | SALIX | Methods for treating irritable bowel syndrome (IBS) |
Feb, 2029
(3 years from now) | |
| US7928115 | SALIX | Methods of treating travelers diarrhea and hepatic encephalopathy |
Jul, 2029
(3 years from now) | |
| US11779571 | SALIX | Methods for treating irritable bowel syndrome (IBS) |
Feb, 2029
(3 years from now) | |
| Drug Exclusivity | Drug Exclusivity Expiration |
|---|---|
| New Product(NP) | Mar 24, 2013 |
| Orphan Drug Exclusivity(ODE) | Mar 24, 2017 |
| New Indication(I-709) | May 27, 2018 |
Drugs and Companies using RIFAXIMIN ingredient
Market Authorisation Date: 24 March, 2010
Dosage: TABLET
How can I launch a generic of XIFAXAN before it's drug patent expiration?
More Information on Dosage
XIFAXAN family patents
