Last Updated: October 1, 2026

Details for Patent: 8,980,873


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Which drugs does patent 8,980,873 protect, and when does it expire?

Patent 8,980,873 protects VONJO and is included in one NDA.

This patent has twenty-eight patent family members in twenty-three countries.

Summary for Patent: 8,980,873
Title: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
Abstract:The present invention relates to certain salts of a 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 (Compound I) which have been found to have improved properties. In particular the present invention relates to the citrate salt of this compound. The invention also relates to pharmaceutical compositions containing the citrate salt and methods of use of the citrate salt in the treatment of certain medical conditions.
Inventor(s):Brian Dymock, Cheng H. Lee, Anthony D. William
Assignee: Sobi Inc
Application Number:US13/133,297
Patent Claim Types:
see list of patent claims
Use; Composition;

Drugs Protected by US Patent 8,980,873

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Sobi VONJO pacritinib citrate CAPSULE;ORAL 208712-001 Feb 28, 2022 RX Yes Yes 8,980,873 ⤷  Start Trial Y Y TREATMENT OF MYELOFIBROSIS WITH PACRITINIB ⤷  Start Trial
Sobi VONJO pacritinib citrate CAPSULE;ORAL 208712-001 Feb 28, 2022 RX Yes Yes 8,980,873 ⤷  Start Trial Y Y USE OF PACRITINIB FOR INHIBITING JANUS ASSOCIATED KINASE 2(JAK2) ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

Foreign Priority and PCT Information for Patent: 8,980,873

PCT Information
PCT FiledDecember 09, 2009PCT Application Number:PCT/SG2009/000473
PCT Publication Date:June 17, 2010PCT Publication Number: WO2010/068181

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