Last Updated: November 13, 2026

Salix Pharms Company Profile

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What is the competitive landscape for SALIX PHARMS

SALIX PHARMS has nine approved drugs.

There are twenty-seven US patents protecting SALIX PHARMS drugs.

Summary for Salix Pharms
US Patents:27
Tradenames:9
Ingredients:8
NDAs:9

Drugs and US Patents for Salix Pharms

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Salix Pharms XIFAXAN rifaximin TABLET;ORAL 021361-001 May 25, 2004 RX Yes Yes 8,741,904 ⤷  Start Trial Y Y ⤷  Start Trial
Salix Pharms XIFAXAN rifaximin TABLET;ORAL 021361-002 Mar 24, 2010 AB RX Yes Yes 11,779,571 ⤷  Start Trial ⤷  Start Trial
Salix Pharms XIFAXAN rifaximin TABLET;ORAL 021361-001 May 25, 2004 RX Yes Yes 8,193,196 ⤷  Start Trial Y Y ⤷  Start Trial
Salix Pharms XIFAXAN rifaximin TABLET;ORAL 021361-002 Mar 24, 2010 AB RX Yes Yes 10,709,694 ⤷  Start Trial ⤷  Start Trial
Salix Pharms METOZOLV ODT metoclopramide hydrochloride TABLET, ORALLY DISINTEGRATING;ORAL 022246-002 Sep 4, 2009 DISCN Yes No ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Expired US Patents for Salix Pharms

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Salix Pharms XIFAXAN rifaximin TABLET;ORAL 021361-002 Mar 24, 2010 7,045,620 ⤷  Start Trial
Salix Pharms RELISTOR methylnaltrexone bromide SOLUTION;SUBCUTANEOUS 021964-001 Apr 24, 2008 10,376,584 ⤷  Start Trial
Salix Pharms XIFAXAN rifaximin TABLET;ORAL 021361-001 May 25, 2004 8,158,644 ⤷  Start Trial
Salix Pharms XIFAXAN rifaximin TABLET;ORAL 021361-002 Mar 24, 2010 7,902,206 ⤷  Start Trial
Salix Pharms XIFAXAN rifaximin TABLET;ORAL 021361-002 Mar 24, 2010 8,853,231 ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration
Paragraph IV (Patent) Challenges for SALIX PHARMS drugs
Drugname Dosage Strength Tradename Submissiondate
➤ Subscribe Tablets 150 mg ➤ Subscribe 2016-09-06
➤ Subscribe Tablets 1.102 g and 0.398 g ➤ Subscribe 2008-04-09
➤ Subscribe Tablets 200 mg ➤ Subscribe 2019-01-28
➤ Subscribe For Oral Solution 100 g, 7.5 g, 2.691 g, 1.015 g, 5.9 g and 4.7 g per pouch ➤ Subscribe 2007-11-27
➤ Subscribe Injection 8 mg/0.4 mL ➤ Subscribe 2015-09-08
➤ Subscribe Orally Disintegrating Tablets 5 mg and 10 mg ➤ Subscribe 2010-08-24
➤ Subscribe Tablets 550 mg ➤ Subscribe 2015-12-18
➤ Subscribe Injection 12 mg/0.6 mL ➤ Subscribe 2015-07-22

Supplementary Protection Certificates for Salix Pharms Drugs

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
2666774 CR 2020 00037 Denmark ⤷  Start Trial PRODUCT NAME: RELEBACTAM, OPTIONALLY IN THE FORM OF THE MONOHYDRATE, IMIPENEM AND CILASTATIN, OPTIONALLY IN THE FORM OF THE SODIUM SALT; REG. NO/DATE: EU/1/19/1420 20200217
0454511 99C0009 Belgium ⤷  Start Trial PRODUCT NAME: IRBESARTAN / HYDROCHLOROTHIAZIDE; REGISTRATION NO/DATE: EU/1/98/086/001 19981015
1856135 2020/017 Ireland ⤷  Start Trial PRODUCT NAME: FOSTAMATINIB OR A PHARMACEUTICALLY ACCEPTABLE SALT OF FOSTAMATINIB, OR A HYDRATE, SOLVATE OR N-OXIDE OF FOSTAMATINIB OR THE PHARMACEUTICALLY ACCEPTABLE SALT OF FOSTAMATINIB, ESPECIALLY FOSTAMATINIB DISODIUM, OPTIONALLY IN FORM OF A HYDRATE; REGISTRATION NO/DATE: EU/1/19/1405 20200113
2822954 1890030-8 Sweden ⤷  Start Trial PRODUCT NAME: BICTEGRAVIR OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, IN PARTICULAR BICTEGRAVIR SODIUM; FIRST MARKETING AUTHORIZATION NUMBER SE: EG EU/1/18/1289, 2018-06-25; RAETTAD SKYDDSTID FOER TILLAEGGSSKYDD'; PRV HAR I BESLUT DEN 8 JULI 2025 RAETTAT SKYDDSTIDEN I FOELJANDE TILLAEGGSSKYDD I ENLIGHET MED PMD:S BESLUT PMAE 7804/24: 2290016-1, 2090020-5, 2090055-1, 1590060-8, 1890030-8, 1990012-5, 2190017-0, 1690040-9, 1790035-8, 2390005-3, 1990013-3, 2090009-8
2822954 18C1035 France ⤷  Start Trial PRODUCT NAME: BICTEGRAVIR OU UN SEL PHARMACEUTIQUEMENT ACCEPTABLE,EN PARTICULIER BICTEGRAVIR DE SODIUM; REGISTRATION NO/DATE: EU/1/18/1289 20180625
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description
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