DUAC Drug Patent Profile
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When do Duac patents expire, and when can generic versions of Duac launch?
Duac is a drug marketed by Stiefel and is included in one NDA.
The generic ingredient in DUAC is benzoyl peroxide; clindamycin phosphate. There are seventeen drug master file entries for this compound. Fourteen suppliers are listed for this compound. Additional details are available on the benzoyl peroxide; clindamycin phosphate profile page.
Summary for DUAC
US Patents: | 0 |
Applicants: | 1 |
NDAs: | 1 |
Raw Ingredient (Bulk) Api Vendors: | 53 |
Formulation / Manufacturing: | see details |
Drug Prices: | Drug price information for DUAC |
DailyMed Link: | DUAC at DailyMed |
Anatomical Therapeutic Chemical (ATC) Classes for DUAC
Paragraph IV (Patent) Challenges for DUAC
Tradename | Dosage | Ingredient | Strength | NDA | ANDAs Submitted | Submissiondate |
---|---|---|---|---|---|---|
DUAC | Gel | benzoyl peroxide; clindamycin phosphate | 1% / 5% | 050741 | 1 | 2008-12-11 |
US Patents and Regulatory Information for DUAC
Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Exclusivity Expiration |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Stiefel | DUAC | benzoyl peroxide; clindamycin phosphate | GEL;TOPICAL | 050741-001 | Aug 26, 2002 | AB | RX | Yes | No | ⤷ 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 DUAC
Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | Patent No. | Patent Expiration |
---|---|---|---|---|---|---|---|
Stiefel | DUAC | benzoyl peroxide; clindamycin phosphate | GEL;TOPICAL | 050741-001 | Aug 26, 2002 | ⤷ Try a Trial | ⤷ Try a Trial |
>Applicant | >Tradename | >Generic Name | >Dosage | >NDA | >Approval Date | >Patent No. | >Patent Expiration |
International Patents for DUAC
See the table below for patents covering DUAC around the world.
Country | Patent Number | Title | Estimated Expiration |
---|---|---|---|
Canada | 2142530 | COMPOSITIONS TOPIQUES CONTENANT DU PEROXYDE DE BENZOYLE ET DE LA CLINDAMYCINE, ET METHODE D'UTILISATION (TOPICAL COMPOSITIONS CONTAINING BENZOYL PEROXIDE AND CLINDAMYCIN AND METHOD OF USE THEREOF) | ⤷ Try a Trial |
>Country | >Patent Number | >Title | >Estimated Expiration |
Supplementary Protection Certificates for DUAC
Patent Number | Supplementary Protection Certificate | SPC Country | SPC Expiration | SPC Description |
---|---|---|---|---|
1667986 | 92172 | Luxembourg | ⤷ Try a Trial | PRODUCT NAME: SOLVAT ACETONIQUE DU CABAZITAXEL, OU DESIGNE SOLVAT ACETONIQUE DU DIMETHOXY DOCETAXEL OU SOLVAT ACETONIQUE DU (2R,3S)-3-TERT-BUTOXYCARBONYLAMINO-2-HYDROXY-3-PHENYLPROPIONATE DE 4-ACETOXY-2A-BENZOYLOXY-5BETA,20-EPOXY-1-HYDROXY-7BETA,10A-DIMETHOXY-9-OXO-TAX-11-ENE-13A-YLE(ACETONATE DU CABAZITAXEL) |
1458369 | C01458369/01 | Switzerland | ⤷ Try a Trial | PRODUCT NAME: ADAPALENUM + BENZOYLIS PEROXIDUM; REGISTRATION NUMBER/DATE: SWISSMEDIC 58460 19.05.2009 |
1458369 | SPC/GB10/005 | United Kingdom | ⤷ Try a Trial | PRODUCT NAME: ADAPALENE AND BENZOYL PEROXIDE; REGISTERED: DK 40440 20071218; UK PL10590/0057 20091111 |
0591275 | SPC/GB05/030 | United Kingdom | ⤷ Try a Trial | PRODUCT NAME: NITISINONE (2-(2-NITRO-4-TRIFLUOROMETHYLBENZOYL)-1,3-CYCLOHEXANEDIONE) OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF; REGISTERED: UK EU/1/04/303/001 20050221; UK EU/1/04/303/002 20050221; UK EU/1/04/303/003 20050221 |
0186118 | SPC/GB05/029 | United Kingdom | ⤷ Try a Trial | PRODUCT NAME: MESOTRIONE (2-(4-METHYLSULPHONYL-2-NITROBENZOYL)-1,3CYCLOHEXANEDIONE); REGISTERED: AU 2726 20001016; UK 0309 OF 2005 20050218 |
0137963 | 97C0042 | Belgium | ⤷ Try a Trial | PRODUCT NAME: 2-(2-BENZOYL-SUBSTITUE)-1,3-CYCLOHEXANE-DIONES; REGISTRATION NO/DATE: 8452/B 19930121 |
1586316 | SPC/GB11/054 | United Kingdom | ⤷ Try a Trial | PRODUCT NAME: BROMFENAC 2-AMINO-3-(4-BROMOBENZOYL)PHENYLACETIC ACID OR A PHARMACOLOGICALLY ACCEPTABLE SALT THEREOF OR A HYDRATE THEREOF; REGISTERED: UK EU/1/11/692/001 20110523 |
>Patent Number | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration | >SPC Description |