EUCRISA Drug Patent Profile
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Which patents cover Eucrisa, and what generic alternatives are available?
Eucrisa is a drug marketed by Anacor Pharms Inc and is included in one NDA. There are four patents protecting this drug and one Paragraph IV challenge.
This drug has one hundred and forty-eight patent family members in twenty-eight countries.
The generic ingredient in EUCRISA is crisaborole. There are three drug master file entries for this compound. One supplier is listed for this compound. Additional details are available on the crisaborole profile page.
DrugPatentWatch® Generic Entry Outlook for Eucrisa
Eucrisa was eligible for patent challenges on December 14, 2020.
By analyzing the patents and regulatory protections it appears that the earliest date
for generic entry will be December 29, 2029. This may change due to patent challenges or generic licensing.
There have been five 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
AI Research Assistant
Questions you can ask:
- What is the 5 year forecast for EUCRISA?
- What are the global sales for EUCRISA?
- What is Average Wholesale Price for EUCRISA?
Summary for EUCRISA
International Patents: | 148 |
US Patents: | 4 |
Applicants: | 1 |
NDAs: | 1 |
Finished Product Suppliers / Packagers: | 1 |
Raw Ingredient (Bulk) Api Vendors: | 95 |
Clinical Trials: | 16 |
Patent Applications: | 142 |
Drug Prices: | Drug price information for EUCRISA |
Patent Litigation and PTAB cases: | See patent lawsuits and PTAB cases for EUCRISA |
What excipients (inactive ingredients) are in EUCRISA? | EUCRISA excipients list |
DailyMed Link: | EUCRISA at DailyMed |


DrugPatentWatch® Estimated Loss of Exclusivity (LOE) Date for EUCRISA
Generic Entry Date for EUCRISA*:
Constraining patent/regulatory exclusivity:
NDA:
Dosage:
OINTMENT;TOPICAL |
*The generic entry opportunity date is the latter of the last compound-claiming patent and the last regulatory exclusivity protection. Many factors can influence early or later generic entry. This date is provided as a rough estimate of generic entry potential and should not be used as an independent source.
Recent Clinical Trials for EUCRISA
Identify potential brand extensions & 505(b)(2) entrants
Sponsor | Phase |
---|---|
University of Colorado, Denver | Phase 2 |
Boston University | Phase 4 |
Applied Biology, Inc. | Phase 3 |
Pharmacology for EUCRISA
Drug Class | Phosphodiesterase 4 Inhibitor |
Mechanism of Action | Phosphodiesterase 4 Inhibitors |
Paragraph IV (Patent) Challenges for EUCRISA
Tradename | Dosage | Ingredient | Strength | NDA | ANDAs Submitted | Submissiondate |
---|---|---|---|---|---|---|
EUCRISA | Topical Ointment | crisaborole | 2% | 207695 | 5 | 2021-06-14 |
US Patents and Regulatory Information for EUCRISA
EUCRISA is protected by four US patents and one FDA Regulatory Exclusivity.
Based on analysis by DrugPatentWatch, the earliest date for a generic version of EUCRISA is ⤷ Try for Free.
This potential generic entry date is based on patent 8,039,451.
Generics may enter earlier, or later, based on new patent filings, patent extensions, patent invalidation, early generic licensing, generic entry preferences, and other factors.
Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Exclusivity Expiration |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Anacor Pharms Inc | EUCRISA | crisaborole | OINTMENT;TOPICAL | 207695-001 | Dec 14, 2016 | RX | Yes | Yes | 8,039,451*PED | ⤷ Try for Free | Y | ⤷ Try for Free | |||
Anacor Pharms Inc | EUCRISA | crisaborole | OINTMENT;TOPICAL | 207695-001 | Dec 14, 2016 | RX | Yes | Yes | 9,682,092*PED | ⤷ Try for Free | Y | ⤷ Try for Free | |||
Anacor Pharms Inc | EUCRISA | crisaborole | OINTMENT;TOPICAL | 207695-001 | Dec 14, 2016 | RX | Yes | Yes | 8,168,614*PED | ⤷ Try for Free | Y | ⤷ Try for Free | |||
Anacor Pharms Inc | EUCRISA | crisaborole | OINTMENT;TOPICAL | 207695-001 | Dec 14, 2016 | RX | Yes | Yes | 8,501,712*PED | ⤷ Try for Free | Y | ⤷ Try for Free | |||
Anacor Pharms Inc | EUCRISA | crisaborole | OINTMENT;TOPICAL | 207695-001 | Dec 14, 2016 | RX | Yes | Yes | ⤷ Try for Free | ⤷ Try for Free | ⤷ Try for Free | ||||
>Applicant | >Tradename | >Generic Name | >Dosage | >NDA | >Approval Date | >TE | >Type | >RLD | >RS | >Patent No. | >Patent Expiration | >Product | >Substance | >Delist Req. | >Exclusivity Expiration |
EU/EMA Drug Approvals for EUCRISA
Company | Drugname | Inn | Product Number / Indication | Status | Generic | Biosimilar | Orphan | Marketing Authorisation | Marketing Refusal |
---|---|---|---|---|---|---|---|---|---|
Pfizer Europe MA EEIG | Staquis | crisaborole | EMEA/H/C/004863 Staquis is indicated for treatment of mild to moderate atopic dermatitis in adults and paediatric patients from 2 years of age with ≤ 40% body surface area (BSA) affected. |
Withdrawn | no | no | no | 2020-03-27 | |
>Company | >Drugname | >Inn | >Product Number / Indication | >Status | >Generic | >Biosimilar | >Orphan | >Marketing Authorisation | >Marketing Refusal |
International Patents for EUCRISA
See the table below for patents covering EUCRISA around the world.
Country | Patent Number | Title | Estimated Expiration |
---|---|---|---|
Israel | 192402 | מולקולות קטנות המכילות בורון (Boron-containing small molecules) | ⤷ Try for Free |
Israel | 241792 | ⤷ Try for Free | |
Japan | 6266708 | ⤷ Try for Free | |
Poland | 2343304 | ⤷ Try for Free | |
South Korea | 20150004937 | ⤷ Try for Free | |
South Korea | 20130120552 | BORON-CONTAINING SMALL MOLECULES AS ANTI-INFLAMMATORY AGENTS | ⤷ Try for Free |
>Country | >Patent Number | >Title | >Estimated Expiration |
Supplementary Protection Certificates for EUCRISA
Patent Number | Supplementary Protection Certificate | SPC Country | SPC Expiration | SPC Description |
---|---|---|---|---|
2343304 | 2020/024 | Ireland | ⤷ Try for Free | PRODUCT NAME: CRISABOROLE, OPTIONALLY IN THE FORM OF A PHARMACEUTICALLY ACCEPTABLE SALT; REGISTRATION NO/DATE: EU/1/19/1421/001 EU/1/19/1421/004 20200327 |
2343304 | 20C1024 | France | ⤷ Try for Free | PRODUCT NAME: CRISABOROLE, OPTIONNELLEMENT SOUS LA FORME D'UN SEL PHARMACEUTIQUEMENT ACCEPTABLE; REGISTRATION NO/DATE: EU/1/19/1421 20200401 |
2343304 | 23/2020 | Austria | ⤷ Try for Free | PRODUCT NAME: CRISABOROL, GEGEBENENFALLS IN FORM EINES PHARMAZEUTISCH AKZEPTABLEN SALZES; REGISTRATION NO/DATE: EU/1/19/1421 (MITTEILUNG) 20200401 |
2343304 | CA 2020 00022 | Denmark | ⤷ Try for Free | PRODUCT NAME: CRISABOROLE, EVENTUELT I FORM AF ET FARMACEUTISK ACCEPTABELT SALT DERAF; REG. NO/DATE: EU/1/19/1421 20200401 |
2343304 | PA2020524,C2343304 | Lithuania | ⤷ Try for Free | PRODUCT NAME: KRISABOROLAS, PASIRINKTINAI FARMACINIU POZIURIU PRIIMTINOS DRUSKOS FORMOJE; REGISTRATION NO/DATE: EU/1/19/1421 20200327 |
2343304 | SPC/GB20/025 | United Kingdom | ⤷ Try for Free | PRODUCT NAME: CRISABOROLE, OPTIONALLY IN THE FORM OF A PHARMACEUTICALLY ACCEPTABLE SALT; REGISTERED: UK EU/1/19/1421 20200401; UK PLGB 00057-1691 20200401 |
>Patent Number | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration | >SPC Description |
Market Dynamics and Financial Trajectory for the Drug: EUCRISA
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