IMPOYZ Drug Patent Profile
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When do Impoyz patents expire, and what generic alternatives are available?
Impoyz is a drug marketed by Primus Pharms and is included in one NDA. There are four patents protecting this drug and one Paragraph IV challenge.
This drug has twenty-six patent family members in sixteen countries.
The generic ingredient in IMPOYZ is clobetasol propionate. There are fourteen drug master file entries for this compound. Forty-four suppliers are listed for this compound. Additional details are available on the clobetasol propionate profile page.
DrugPatentWatch® Litigation and Generic Entry Outlook for Impoyz
A generic version of IMPOYZ was approved as clobetasol propionate by COSETTE on February 16th, 1994.
Summary for IMPOYZ
International Patents: | 26 |
US Patents: | 4 |
Applicants: | 1 |
NDAs: | 1 |
Raw Ingredient (Bulk) Api Vendors: | 79 |
Patent Applications: | 4,524 |
Formulation / Manufacturing: | see details |
Patent Litigation and PTAB cases: | See patent lawsuits and PTAB cases for IMPOYZ |
What excipients (inactive ingredients) are in IMPOYZ? | IMPOYZ excipients list |
DailyMed Link: | IMPOYZ at DailyMed |

Anatomical Therapeutic Chemical (ATC) Classes for IMPOYZ
Paragraph IV (Patent) Challenges for IMPOYZ
Tradename | Dosage | Ingredient | Strength | NDA | ANDAs Submitted | Submissiondate |
---|---|---|---|---|---|---|
IMPOYZ | Cream | clobetasol propionate | 0.025% | 209483 | 1 | 2019-12-06 |
US Patents and Regulatory Information for IMPOYZ
IMPOYZ is protected by thirteen US patents.
Patents protecting IMPOYZ
Topical formulations comprising a steroid
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Patented Use: TREATMENT OF MODERATE PLAQUE PSORIASIS
Topical formulations comprising a steroid
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Patented Use: TREATMENT OF PLAQUE PSORIASIS
Topical formulations comprising a steroid
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Patented Use: PSORIASIS
Topical formulations comprising a steroid
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Patented Use: TREATMENT OF PLAQUE PSORIASIS IN PATIENTS 18 YEARS OF AGE OR OLDER
Topical formulations comprising a steroid
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Patented Use: TWICE DAILY TOPICAL TREATMENT OF MODERATE TO SEVERE PLAQUE PSORIASIS.
Topical formulations comprising a steroid
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Patented Use: TREATMENT OF MODERATE TO SEVERE PLAQUE PSORIASIS IN PATIENTS 18 YEARS OF AGE OR OLDER
Topical compositions comprising a corticosteroid
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Topical formulations comprising a steroid
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Patented Use: TREATMENT OF MODERATE PLAQUE PSORIASIS
Topical formulations comprising a steroid
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Patented Use: TREATMENT OF PLAQUE PSORIASIS IN PATIENTS 18 YEARS OF AGE OR OLDER
Topical formulations comprising a steroid
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Patented Use: PSORIASIS
Topical formulations comprising a steroid
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Patented Use: TWICE DAILY TOPICAL TREATMENT OF MODERATE TO SEVERE PLAQUE PSORIASIS.
Topical formulations comprising a steroid
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Patented Use: TREATMENT OF PLAQUE PSORIASIS
Topical formulations comprising a steroid
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Patented Use: PLAQUE PSORIASIS
Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Exclusivity Expiration |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Primus Pharms | IMPOYZ | clobetasol propionate | CREAM;TOPICAL | 209483-001 | Nov 28, 2017 | RX | Yes | Yes | ⤷ Try a Trial | ⤷ Try a Trial | Y | ⤷ Try a Trial | |||
Primus Pharms | IMPOYZ | clobetasol propionate | CREAM;TOPICAL | 209483-001 | Nov 28, 2017 | RX | Yes | Yes | ⤷ Try a Trial | ⤷ Try a Trial | Y | ⤷ Try a Trial | |||
Primus Pharms | IMPOYZ | clobetasol propionate | CREAM;TOPICAL | 209483-001 | Nov 28, 2017 | RX | Yes | Yes | ⤷ Try a Trial | ⤷ Try a Trial | Y | ⤷ Try a Trial | |||
Primus Pharms | IMPOYZ | clobetasol propionate | CREAM;TOPICAL | 209483-001 | Nov 28, 2017 | RX | Yes | Yes | ⤷ Try a Trial | ⤷ Try a Trial | Y | ⤷ 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 |
International Patents for IMPOYZ
See the table below for patents covering IMPOYZ around the world.
Country | Patent Number | Title | Estimated Expiration |
---|---|---|---|
Spain | 2637447 | ⤷ Try a Trial | |
Russian Federation | 2690659 | Композиции для местного применения, содержащие кортикостероид (TOPICAL COMPOSITIONS CONTAINING CORTICOSTEROID) | ⤷ Try a Trial |
Ukraine | 121232 | КОМПОЗИЦІЇ ДЛЯ МІСЦЕВОГО ЗАСТОСУВАННЯ, ЩО МІСТЯТЬ КОРТИКОСТЕРОЇД (TOPICAL COMPOSITIONS COMPRISING A CORTICOSTEROID) | ⤷ Try a Trial |
Eurasian Patent Organization | 201791921 | КОМПОЗИЦИИ ДЛЯ МЕСТНОГО ПРИМЕНЕНИЯ, СОДЕРЖАЩИЕ КОРТИКОСТЕРОИД | ⤷ Try a Trial |
New Zealand | 735341 | Topical compositions comprising a corticosteroid | ⤷ Try a Trial |
Japan | 2021008505 | コルチコステロイドを含む局所用組成物 (TOPICAL COMPOSITIONS COMPRISING CORTICOSTEROID) | ⤷ Try a Trial |
>Country | >Patent Number | >Title | >Estimated Expiration |