VONJO Drug Patent Profile
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When do Vonjo patents expire, and when can generic versions of Vonjo launch?
Vonjo is a drug marketed by Sobi and is included in one NDA. There are three patents protecting this drug.
The generic ingredient in VONJO is pacritinib citrate. There is one drug master file entry for this compound. One supplier is listed for this compound. Additional details are available on the pacritinib citrate profile page.
DrugPatentWatch® Generic Entry Outlook for Vonjo
Vonjo was eligible for patent challenges on February 28, 2026.
By analyzing the patents and regulatory protections it appears that the earliest date
for generic entry will be February 28, 2029. 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 VONJO?
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Summary for VONJO
| US Patents: | 3 |
| Applicants: | 1 |
| NDAs: | 1 |
| Finished Product Suppliers / Packagers: | 1 |
| Raw Ingredient (Bulk) Api Vendors: | 2 |
| Patent Applications: | 6 |
| Drug Prices: | Drug price information for VONJO |
| What excipients (inactive ingredients) are in VONJO? | VONJO excipients list |
| DailyMed Link: | VONJO at DailyMed |
DrugPatentWatch® Estimated Loss of Exclusivity (LOE) Date for VONJO
Generic Entry Date for VONJO*:
Constraining patent/regulatory exclusivity:
TREATMENT OF ADULTS WITH INTERMEDIATE OR HIGH-RISK PRIMARY OR SECONDARY (POST-POLYCYTHEMIA VERA OR POST-ESSENTIAL THROMBOCYTHEMIA) MYELOFIBROSIS (MF) WITH A PLATELET COUNT BELOW 50 X 10^9/L 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.
Pharmacology for VONJO
US Patents and Regulatory Information for VONJO
VONJO is protected by six US patents and two FDA Regulatory Exclusivities.
Based on analysis by DrugPatentWatch, the earliest date for a generic version of VONJO is ⤷ Start Trial.
This potential generic entry date is based on TREATMENT OF ADULTS WITH INTERMEDIATE OR HIGH-RISK PRIMARY OR SECONDARY (POST-POLYCYTHEMIA VERA OR POST-ESSENTIAL THROMBOCYTHEMIA) MYELOFIBROSIS (MF) WITH A PLATELET COUNT BELOW 50 X 10^9/L.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sobi | VONJO | pacritinib citrate | CAPSULE;ORAL | 208712-001 | Feb 28, 2022 | RX | Yes | Yes | ⤷ Start Trial | ⤷ Start Trial | ⤷ Start Trial | ||||
| Sobi | VONJO | pacritinib citrate | CAPSULE;ORAL | 208712-001 | Feb 28, 2022 | RX | Yes | Yes | ⤷ Start Trial | ⤷ Start Trial | ⤷ Start Trial | ||||
| Sobi | VONJO | pacritinib citrate | CAPSULE;ORAL | 208712-001 | Feb 28, 2022 | RX | Yes | Yes | ⤷ Start Trial | ⤷ Start Trial | ⤷ Start Trial | ||||
| Sobi | VONJO | pacritinib citrate | CAPSULE;ORAL | 208712-001 | Feb 28, 2022 | 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 VONJO
When does loss-of-exclusivity occur for VONJO?
Based on analysis by DrugPatentWatch, the following patents block generic entry in the countries listed below:
Argentina
Patent: 4724
Estimated Expiration: ⤷ Start Trial
Patent: 4133
Estimated Expiration: ⤷ Start Trial
Australia
Patent: 09325147
Estimated Expiration: ⤷ Start Trial
Brazil
Patent: 0922736
Estimated Expiration: ⤷ Start Trial
Canada
Patent: 46058
Estimated Expiration: ⤷ Start Trial
China
Patent: 2282148
Estimated Expiration: ⤷ Start Trial
Croatia
Patent: 0150428
Estimated Expiration: ⤷ Start Trial
Denmark
Patent: 76499
Estimated Expiration: ⤷ Start Trial
European Patent Office
Patent: 76499
Patent: SEL DE CITRATE DE 11-(2-PYRROLIDIN-1-YL-ETHOXY)-14,19-DIOXA-5,7,26-TRIAZA-TETRACYCLO[19.3.1.1(2,6).1(8,12)HEPTACOSA-1(25),2(26),3,5,8,10,12(27),16,21,23-DECAENE (11-(2-PYRROLIDIN-1-YL-ETHOXY)-14,19-DIOXA-5,7,26-TRIAZA-TETRACYCLO[19.3.1.1(2,6)1(8,12)]HEPTACOSA-1(25),2(26),3,5,8,10,12(27),16,21,23-DECAENE CITRATE SALT)
Estimated Expiration: ⤷ Start Trial
Hong Kong
Patent: 61877
Estimated Expiration: ⤷ Start Trial
Israel
Patent: 9379
Patent: מלח ציטראט של 11–(2–פירולידינ–1–יל–אתוקסי)–19,14–דיאוקסא–26,7,5–טריאזא–טטראציקלו[1.1.3.19(6,2)1(12,8)]הפטאקוסא–1(25),2(26),12,10,8,5,3(27)j23,21,16–דקאן (11-(2-pyrrolidin-1-yl-ethoxy)-14,19-dioxa-5,7,26-triaza-tetracyclo[19.3.1.1(2,6)1(8,12)]heptacosa-1(25),2(26),3,5,8,10,12(27)j16,21,23-decaene citrate salt)
Estimated Expiration: ⤷ Start Trial
Japan
Patent: 69748
Estimated Expiration: ⤷ Start Trial
Patent: 12511571
Patent: １１−（２−ピロリジン−１−イル−エトキシ）−１４，１９−ジオキサ−５，７，２６−トリアザ−テトラシクロ［１９．３．１．１（２，６）．１（８，１２）］ヘプタコサ−１（２５），２（２６），３，５，８，１０，１２（２７），１６，２１，２３−デカエンクエン酸塩
Estimated Expiration: ⤷ Start Trial
Malaysia
Patent: 0005
Patent: 11-(2-PYRROLIDIN-1-YL-ETHOXY)-14,19-DIOXA-5,7,26-TRIAZA-TETRACYCLO(19.3.1.1(2,6).1(8,12))HEPTACOSA-1(25),2(26),3,5,8,10,12(27),16,21,23-DECAENE CITRATE SALT
Estimated Expiration: ⤷ Start Trial
Mexico
Patent: 11006206
Patent: SAL DE CITRATO DE 11-(2-PIRROLIDIN-1-IL-ETOXI)-14,19-DIOXA-5,7,26- TRIAZA-TETRACICLO[19.3.1.1(2,6).1(8,12)]HEPTACOSA-1(25),2(26),3,5 ,8,10,12(27),16,21,23-DECAENO. (11-(2-PYRROLIDIN-1-YL-ETHOXY)-14,19-DIOXA-5,7,26-TRIAZA-TETRACYC LO[19.3.1.1(2,6)1(8,12)]HEPTACOSA-1(25),2(26),3,5,8,10,12(27)J16 ,21,23-DECAENE CITRATE SALT.)
Estimated Expiration: ⤷ Start Trial
New Zealand
Patent: 3223
Patent: 11-(2-PYRROLIDIN-1-YL-ETHOXY)-14,19-DIOXA-5,7,26-TRIAZA-TETRACYCLO[19.3.1.1 (2,6).1(8, 12)]HEPTACOSA-1(25),2(26),3,5,8,10,12(27),16,21,23-DECAENE CITRATE SALT
Estimated Expiration: ⤷ Start Trial
Poland
Patent: 76499
Estimated Expiration: ⤷ Start Trial
Portugal
Patent: 76499
Estimated Expiration: ⤷ Start Trial
Russian Federation
Patent: 27970
Patent: ЦИТРАТ 11-(2-ПИРРОЛИДИН-1-ИЛ-ЭТОКСИ)-14,19-ДИОКСА-5,7,26-ТРИАЗАТЕТРАЦИКЛО[19.3.1.1(2,6).1(8,12)]ГЕПТАКОЗА-1(25),2(26),3,5,8,10,12(27),16,21,23-ДЕКАЕНА (11-(2-PYRROLIDIN-1-YL-ETHOXY)-14,19-DIOXA-5,7,26-TRIAZATETRACYCLO[19.3.1.1(2,6).1(8,12)]HEPTACOSA-1(25),2(26),3,5,8,10,12(27),16,21,23-DECAENE CITRATE)
Estimated Expiration: ⤷ Start Trial
Patent: 11126173
Patent: ЦИТРАТ 11-(2-ПИРРОЛИДИН-1-ИЛ-ЭТОКСИ)-14,19-ДИОКСА-5,7,26-ТРИАЗА-ТЕТРАЦИКЛО [19.3.1.1 (2,6).1(8,12)]ГЕПТАКОЗА-1-( 25),2( 26),3,5,8,10,12( 27),16,21,23-ДЕКАЕНА (11-(2-PYRROLIDIN-1-YL-ETHOXY)-14,19-DIOXA-5,7,26-TRIAZATETRACYCLO[19.3.1.1(2,6).1(8,12)]HEPTACOSA-1(25),2(26),3,5,8,10,12(27),16,21,23-DECAENE CITRATE)
Estimated Expiration: ⤷ Start Trial
Singapore
Patent: 1907
Patent: 11-(2-PYRROLIDIN-1-YL-ETHOXY)-14,19-DIOXA-5,7,26-TRIAZA-TETRACYCLO[19.3.1.1(2,6)1(8,12)]HEPTACOSA-1(25),2(26),3,5,8,10,12(27)J16,21,23-DECAENE CITRATE SALT
Estimated Expiration: ⤷ Start Trial
South Africa
Patent: 1104032
Patent: 11-(2-PYRROLIDIN-1-YL-ETHOXY)-14,19-DIOXA-5,7,26-TRIAZA-TETRACYCLO[19.3.1.1(2,6)1(8,12)]HEPTACOSA-1(25),2(26),3,5,8,10,12(27)J16,21,23-DECAENE CITRATE SALT
Estimated Expiration: ⤷ Start Trial
South Korea
Patent: 1729918
Estimated Expiration: ⤷ Start Trial
Patent: 110106344
Patent: １１―（２―피롤리딘―１―일―에톡시）―１４，１９―디옥사―５，７，２６―트리아자―테트라사이클로［１９．３．１．１（２，６）１（８，１２）］헵타코사―１（２５），２（２６），３，５，８，１０，１２（２７）Ｊ１６，２１，２３－데카엔 시트르산염 (PYRROLIDINYLETHOXYDIOXATRIAZATETRACYCLOHEPTACOSAJDECAENE CITRATE SALT)
Estimated Expiration: ⤷ Start Trial
Spain
Patent: 36558
Estimated Expiration: ⤷ Start Trial
Taiwan
Patent: 1028426
Patent: 11-(2-pyrrolidin-1-yl-ethoxy)-14,19-dioxa-5,7,26-triaza-tetracyclo[19.3.1.1(2,6).1(8,12)]heptacosa-1(25),2(26),3,5,8,10,12(27),16,21,23-decaene citrate salt
Estimated Expiration: ⤷ Start Trial
Patent: 49705
Estimated Expiration: ⤷ Start Trial
Generics may enter earlier, or later, based on new patent filings, patent extensions, patent invalidation, early generic licensing, generic entry preferences, and other factors.
See the table below for additional patents covering VONJO around the world.
| Country | Patent Number | Title | Estimated Expiration |
|---|---|---|---|
| Austria | E469158 | ⤷ Start Trial | |
| Australia | 2006316071 | ⤷ Start Trial | |
| Australia | 2006316072 | ⤷ Start Trial | |
| Brazil | PI0618552 | ⤷ Start Trial | |
| >Country | >Patent Number | >Title | >Estimated Expiration |
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Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.
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