DUOBRII Drug Patent Profile
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When do Duobrii patents expire, and what generic alternatives are available?
Duobrii is a drug marketed by Bausch and is included in one NDA. There are four patents protecting this drug and one Paragraph IV challenge.
This drug has forty-eight patent family members in twenty-one countries.
The generic ingredient in DUOBRII is halobetasol propionate; tazarotene. There are nine drug master file entries for this compound. One supplier is listed for this compound. Additional details are available on the halobetasol propionate; tazarotene profile page.
DrugPatentWatch® Generic Entry Outlook for Duobrii
There have been four patent litigation cases involving the patents protecting this drug, indicating strong interest in generic launch. Recent data indicate that 63% of patent challenges are decided in favor of the generic patent challenger and that 54% of successful patent challengers promptly launch generic drugs.
Indicators of Generic Entry
Summary for DUOBRII
International Patents: | 48 |
US Patents: | 4 |
Applicants: | 1 |
NDAs: | 1 |
Finished Product Suppliers / Packagers: | 1 |
Clinical Trials: | 6 |
Formulation / Manufacturing: | see details |
Drug Prices: | Drug price information for DUOBRII |
Patent Litigation and PTAB cases: | See patent lawsuits and PTAB cases for DUOBRII |
What excipients (inactive ingredients) are in DUOBRII? | DUOBRII excipients list |
DailyMed Link: | DUOBRII at DailyMed |


Recent Clinical Trials for DUOBRII
Identify potential brand extensions & 505(b)(2) entrants
Sponsor | Phase |
---|---|
Dermatology Consulting Services, PLLC | Phase 4 |
Bausch Health Americas, Inc. | Phase 3 |
Icahn School of Medicine at Mount Sinai | Phase 3 |
Pharmacology for DUOBRII
Drug Class | Corticosteroid Retinoid |
Mechanism of Action | Corticosteroid Hormone Receptor Agonists |
Anatomical Therapeutic Chemical (ATC) Classes for DUOBRII
Paragraph IV (Patent) Challenges for DUOBRII
Tradename | Dosage | Ingredient | Strength | NDA | ANDAs Submitted | Submissiondate |
---|---|---|---|---|---|---|
DUOBRII | Lotion | halobetasol propionate; tazarotene | 0.01%/0.045% | 209354 | 1 | 2020-06-11 |
US Patents and Regulatory Information for DUOBRII
DUOBRII is protected by four US patents and one FDA Regulatory Exclusivity.
Patents protecting DUOBRII
Topical compositions and methods for treating psoriasis
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Topical compositions and methods for treating psoriasis
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Patented Use: TOPICAL TREATMENT OF PLAQUE PSORIASIS IN ADULTS
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Patented Use: TOPICAL TREATMENT OF PLAQUE PSORIASIS IN ADULTS
Pharmaceutical formulations containing corticosteroids for topical administration
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
FDA Regulatory Exclusivity protecting DUOBRII
NEW PRODUCT
Exclusivity Expiration: ⤷ Try a Trial
Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Exclusivity Expiration |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Bausch | DUOBRII | halobetasol propionate; tazarotene | LOTION;TOPICAL | 209354-001 | Apr 25, 2019 | RX | Yes | Yes | ⤷ Try a Trial | ⤷ Try a Trial | Y | ⤷ Try a Trial | |||
Bausch | DUOBRII | halobetasol propionate; tazarotene | LOTION;TOPICAL | 209354-001 | Apr 25, 2019 | RX | Yes | Yes | ⤷ Try a Trial | ⤷ Try a Trial | Y | ⤷ Try a Trial | |||
Bausch | DUOBRII | halobetasol propionate; tazarotene | LOTION;TOPICAL | 209354-001 | Apr 25, 2019 | RX | Yes | Yes | ⤷ Try a Trial | ⤷ Try a Trial | ⤷ Try a Trial | ||||
Bausch | DUOBRII | halobetasol propionate; tazarotene | LOTION;TOPICAL | 209354-001 | Apr 25, 2019 | RX | Yes | Yes | ⤷ Try a Trial | ⤷ Try a Trial | Y | ⤷ Try a Trial | |||
Bausch | DUOBRII | halobetasol propionate; tazarotene | LOTION;TOPICAL | 209354-001 | Apr 25, 2019 | RX | Yes | Yes | ⤷ Try a Trial | ⤷ Try a Trial | ⤷ Try a 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 DUOBRII
Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | Patent No. | Patent Expiration |
---|---|---|---|---|---|---|---|
Bausch | DUOBRII | halobetasol propionate; tazarotene | LOTION;TOPICAL | 209354-001 | Apr 25, 2019 | ⤷ Try a Trial | ⤷ Try a Trial |
>Applicant | >Tradename | >Generic Name | >Dosage | >NDA | >Approval Date | >Patent No. | >Patent Expiration |
International Patents for DUOBRII
See the table below for patents covering DUOBRII around the world.
Country | Patent Number | Title | Estimated Expiration |
---|---|---|---|
Denmark | 3310389 | ⤷ Try a Trial | |
Poland | 213237 | ⤷ Try a Trial | |
Canada | 2988577 | COMPOSITIONS TOPIQUES COMPRENANT UN CORTICOSTEROIDE ET UN RETINOIDE POUR LE TRAITEMENT DU PSORIASIS (TOPICAL COMPOSITIONS COMPRISING A CORTICOSTEROID AND A RETINOID FOR TREATING PSORIASIS) | ⤷ Try a Trial |
Denmark | 1304992 | ⤷ Try a Trial | |
World Intellectual Property Organization (WIPO) | 2016205001 | ⤷ Try a Trial | |
Mexico | 2013005764 | FORMULACIONES FARMACEUTICAS QUE CONTIENEN CORTICOSTEROIDES PARA LA ADMINISTRACION TOPICA. (PHARMACEUTICAL FORMULATIONS CONTAINING CORTICOSTEROIDS FOR TOPICAL ADMINISTRATION.) | ⤷ Try a Trial |
>Country | >Patent Number | >Title | >Estimated Expiration |
Supplementary Protection Certificates for DUOBRII
Patent Number | Supplementary Protection Certificate | SPC Country | SPC Expiration | SPC Description |
---|---|---|---|---|
1304992 | 122013000081 | Germany | ⤷ Try a Trial | PRODUCT NAME: CLINDAMYCIN (ALS CLINDAMYCIN-PHOSPHAT) UND TRETINOIN; NAT. REGISTRATION NO/DATE: 85210.00.00 20130611; FIRST REGISTRATION: IRLAND PA1332/043/001 20130322 |
1304992 | PA2013025,C1304992 | Lithuania | ⤷ Try a Trial | PRODUCT NAME: CLINDAMYCINUM + TRETINOINUM; REGISTRATION NO/DATE: LT/1/13/3279/001, 2013 04 26 LT/1/13/3279/002, 2013 04 26 PA1332/043/001 20130323 |
1304992 | SPC/GB13/061 | United Kingdom | ⤷ Try a Trial | PRODUCT NAME: CLINDAMYCIN PHOSPHATE IN COMBINATION WITH TRETINOIN.; REGISTERED: IE PA1332/043/001 20130322; UK PL15142/0249 20130624 |
1304992 | 2013/044 | Ireland | ⤷ Try a Trial | PRODUCT NAME: CLINDAMYCIN AND TRETINOIN; REGISTRATION NO/DATE: PA1332/043/001 20130322 |
1304992 | C01304992/01 | Switzerland | ⤷ Try a Trial | PRODUCT NAME: CLINDAMYCINI PHOSPHAS ET TRETINOINUM; REGISTRATION NO/DATE: SWISSMEDIC 62513 28.03.2014 |
1304992 | PA2013025 | Lithuania | ⤷ Try a Trial | PRODUCT NAME: CLINFAMYCINUM + TRETINOINUM; REGISTRATION NO/DATE: LT/1/13/3279/001, 2013 04 26 LT/1/13/3279/002, 2013 04 26 PA1332/043/001 20130323 |
>Patent Number | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration | >SPC Description |