IP Library Granted Patent US 10,864,282
Granted Patent B2
US 10,864,282 · App. 16/732,509 · Granted Dec 15, 2020

ST-246 liquid formulations and methods

Inventors: Shanthakumar R. Tyavanagimatt (Corvallis, OR); Melialani A. C. L. S. Anderson (Corvallis, OR); William Weimers (Corvallis, OR); Gopi Krishna Kasi (Lynnwood, WA); N K Peter Samuel (Corvallis, OR); Tove C. Bolken (Keizer, OR); Dennis E. Hruby (Albany, OR)
Assignee: Siga Technologies Inc.
A61K47/6951A61K9/0014A61K9/0019A61K9/08A61K31/4035A61K31/715A61K31/724A61K47/10A61K47/26A61K47/40C12N2710/24071
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Quick Facts
Patent No.
US 10,864,282
App. No.
16/732,509
Granted
Dec 15, 2020
Kind
B2
Abstract

The present invention provides for a novel liquid formulation for solubilizing poorly soluble ST-246 in cyclodextrins and a novel process of making the formulation.

Claims (5)

1. A process for preparing a water-soluble solid ST-246 pharmaceutical formulation comprising:

a) mixing ST-246 with cyclodextrin in a pharmaceutically acceptable liquid carrier;

b) optionally filtering the mixture of step a); and

c) lyophilizing said mixture.

2. The process of claim 1 , wherein said cyclodextrin is hydroxypropyl-β-cyclodextrin and/or sulfobutyl-ether-β-cyclodextrin.

Assignments (2)
CHANGE OF ADDRESS Recorded Mar 25, 2026
From: SIGA TECHNOLOGIES, INC.
To: SIGA TECHNOLOGIES, INC.
Reel/Frame 075242/0438 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 2, 2020
From: TYAVANAGIMATT, SHANTHAKUMAR R.; ANDERSON, MELIALANI A.C.L.S.; WEIMERS, WILLIAM; KASI, GOPI KRISHNA; SAMUEL, N K PETER; BOLKEN, TOVE' C.; HRUBY, DENNIS E.
To: SIGA TECHNOLOGIES INC.
Reel/Frame 051399/0647 →
Continuity (7)
Division 16157343 · Oct 11, 2018
Division 15872505 · Jan 16, 2018
Division 14955674 · Dec 1, 2015
Division 13814102
Provisional Application 61450359 · Mar 8, 2011
Provisional Application 61370971 · Aug 5, 2010
Related Publication 20200138974A1 · May 7, 2020