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Last Updated: April 20, 2024

Details for Patent: 10,927,258


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Which drugs does patent 10,927,258 protect, and when does it expire?

Patent 10,927,258 protects BLUDIGO and is included in one NDA.

This patent has two patent family members in two countries.

Summary for Patent: 10,927,258
Title:Process for the preparation of Indigotindisulfonate sodium (indigo carmine)
Abstract: This invention relates to an improved method for the preparation of highly or substantially pure Indigotindisulfonate sodium (1). It further relates to the novel crystalline form I of Indigotindisulfonate sodium (1) and the process for its preparation.
Inventor(s): Pullagurla; Manik Reddy (Hyderabad, IN), Rangisetty; Jagadeesh Babu (Hyderabad, IN)
Assignee: BIOPHORE INDIA PHARMACEUTICALS PVT. LTD. (Hyderabad, IN)
Application Number:16/471,999
Patent Claim Types:
see list of patent claims
Use; Compound; Process;

Drugs Protected by US Patent 10,927,258

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
Provepharm Sas BLUDIGO indigotindisulfonate sodium SOLUTION;INTRAVENOUS 216264-001 Jul 8, 2022 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. >Patented / Exclusive Use >Submissiondate

Foreign Priority and PCT Information for Patent: 10,927,258

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
India201641044154Dec 23, 2016
PCT Information
PCT FiledDecember 23, 2017PCT Application Number:PCT/IN2017/050615
PCT Publication Date:June 28, 2018PCT Publication Number: WO2018/116325

International Family Members for US Patent 10,927,258

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
European Patent Office 3559121 ⤷  Try a Trial
World Intellectual Property Organization (WIPO) 2018116325 ⤷  Try a Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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