LITFULO Drug Patent Profile
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When do Litfulo patents expire, and what generic alternatives are available?
Litfulo is a drug marketed by Pfizer and is included in one NDA. There are three patents protecting this drug.
This drug has eighty-seven patent family members in forty-seven countries.
The generic ingredient in LITFULO is ritlecitinib tosylate. Two suppliers are listed for this compound. Additional details are available on the ritlecitinib tosylate profile page.
DrugPatentWatch® Generic Entry Outlook for Litfulo
Litfulo will be eligible for patent challenges on June 23, 2027. This date may extended up to six months if a pediatric exclusivity extension is applied to the drug's patents.
By analyzing the patents and regulatory protections it appears that the earliest date
for generic entry will be June 23, 2028. This may change due to patent challenges or generic licensing.
Indicators of Generic Entry
AI Deep Research
Questions you can ask:
- What is the 5 year forecast for LITFULO?
- What are the global sales for LITFULO?
- What is Average Wholesale Price for LITFULO?
Summary for LITFULO
| International Patents: | 87 |
| US Patents: | 3 |
| Applicants: | 1 |
| NDAs: | 1 |
| Finished Product Suppliers / Packagers: | 2 |
| Clinical Trials: | 1 |
| Drug Prices: | Drug price information for LITFULO |
| What excipients (inactive ingredients) are in LITFULO? | LITFULO excipients list |
| DailyMed Link: | LITFULO at DailyMed |

DrugPatentWatch® Estimated Loss of Exclusivity (LOE) Date for LITFULO
Generic Entry Date for LITFULO*:
Constraining patent/regulatory exclusivity:
NEW CHEMICAL ENTITY NDA:
Dosage:
CAPSULE;ORAL |
*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 LITFULO
Identify potential brand extensions & 505(b)(2) entrants
| Sponsor | Phase |
|---|---|
| Centre Hospitalier Universitaire de Nice | PHASE2 |
Pharmacology for LITFULO
| Drug Class | Kinase Inhibitor |
| Mechanism of Action | Cytochrome P450 1A2 Inhibitors Cytochrome P450 3A Inhibitors Janus Kinase 3 Inhibitors Tyrosine Kinase Inhibitors |
US Patents and Regulatory Information for LITFULO
LITFULO is protected by three US patents and one FDA Regulatory Exclusivity.
Based on analysis by DrugPatentWatch, the earliest date for a generic version of LITFULO is ⤷ Start Trial.
This potential generic entry date is based on NEW CHEMICAL ENTITY.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pfizer | LITFULO | ritlecitinib tosylate | CAPSULE;ORAL | 215830-001 | Jun 23, 2023 | RX | Yes | Yes | ⤷ Start Trial | ⤷ Start Trial | ⤷ Start Trial | ||||
| Pfizer | LITFULO | ritlecitinib tosylate | CAPSULE;ORAL | 215830-001 | Jun 23, 2023 | RX | Yes | Yes | ⤷ Start Trial | ⤷ Start Trial | ⤷ Start Trial | ||||
| Pfizer | LITFULO | ritlecitinib tosylate | CAPSULE;ORAL | 215830-001 | Jun 23, 2023 | RX | Yes | Yes | ⤷ Start Trial | ⤷ Start Trial | Y | ⤷ Start Trial | |||
| Pfizer | LITFULO | ritlecitinib tosylate | CAPSULE;ORAL | 215830-001 | Jun 23, 2023 | RX | Yes | Yes | ⤷ Start Trial | ⤷ Start Trial | Y | Y | ⤷ Start 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 LITFULO
See the table below for patents covering LITFULO around the world.
| Country | Patent Number | Title | Estimated Expiration |
|---|---|---|---|
| Montenegro | 02883 | PIROLO[2,3-d]PIRIMIDINIL-, PIROLO[2,3-b]PIRAZINIL- I PIROLO[2,3-d] PIRIDINILAKRILAMIDI (PYRROLO[2,3-D]PYRIMIDINYL, PYRROLO[2,3-B]PYRAZINYL AND PYRROLO[2,3-D]PYRIDINYL ACRYLAMIDES) | ⤷ Start Trial |
| Morocco | 39092 | Pyrrolo[2,3-d]pyrimidinyle, pyrrolo[2,3-b]pyrazinyle et pyrollo[2,3-d]pyridinyle acrylamides | ⤷ Start Trial |
| Poland | 3318565 | ⤷ Start Trial | |
| Norway | 3134430 | ⤷ Start Trial | |
| Canada | 2932425 | ⤷ Start Trial | |
| Poland | 3077395 | ⤷ Start Trial | |
| >Country | >Patent Number | >Title | >Estimated Expiration |
Supplementary Protection Certificates for LITFULO
| Patent Number | Supplementary Protection Certificate | SPC Country | SPC Expiration | SPC Description |
|---|---|---|---|---|
| 3077395 | CR 2023 00028 | Denmark | ⤷ Start Trial | PRODUCT NAME: RITLECITINIB, OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF; REG. NO/DATE: EU/1/23/1755 20230915 |
| 3077395 | C20240002 00458 | Estonia | ⤷ Start Trial | PRODUCT NAME: RITLETSITINIIB;REG NO/DATE: EU/1/23/1755 18.09.2023 |
| 3077395 | PA2023537 | Lithuania | ⤷ Start Trial | PRODUCT NAME: RITLECITINIBAS ARBA FARMACINIU POZIURIU PRIIMTINA JO DRUSKA; REGISTRATION NO/DATE: EU/1/23/1755 20230915 |
| 3077395 | 2390031-9 | Sweden | ⤷ Start Trial | PRODUCT NAME: RITLECITINIB, OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF; REG. NO/DATE: EU/1/23/1755 20230918 |
| 3077395 | LUC00322 | Luxembourg | ⤷ Start Trial | PRODUCT NAME: RITLECITINIB, OU UN SEL PHARMACEUTIQUEMENT ACCEPTABLE DE CELUI-CI; AUTHORISATION NUMBER AND DATE: EU/1/23/1755 20230918 |
| 3077395 | 301245 | Netherlands | ⤷ Start Trial | PRODUCT NAME: RITLECITINIB, DESGEWENST IN DE VORM VAN EEN FARMACEUTISCH AANVAARDBAAR ZOUT; REGISTRATION NO/DATE: EU/1/23/1755 20230918 |
| >Patent Number | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration | >SPC Description |
Market Dynamics and Financial Trajectory for the Pharmaceutical Drug: LITFULO
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