Solid forms of an antiviral compound

US8969588B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8969588-B2
Application numberUS-201313800374-A
CountryUS
Kind codeB2
Filing dateMar 13, 2013
Priority dateJun 5, 2012
Publication dateMar 3, 2015
Grant dateMar 3, 2015

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Abstract

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Amorphous and crystalline solid forms of the anti-HCV compound (1-{3-[6-(9,9-difluoro-7-{2 -[5-(2-methoxycarbonylamino-3-methyl-butyryl)-5-aza-spiro[2.4]hept-6-yl]-3H-imidazol-4-yl}-9H-fluoren-2-yl)-1H-benzoimidazol-2-yl]-2-aza-bicyclo[2.2.1]heptane-2-carbonyl}-2-methyl -propyl)-carbamic acid methyl ester (Compound I) were prepared and characterized in the solid state: Also provided are processes of manufacture and methods of using the amorphous and crystalline forms.

First claim

Opening claim text (preview).

We claim: 1. Crystalline (1-{3-[6-(9,9-difluoro-7-{2-[5-(2-methoxycarbonylamino-3-methyl-butyryl)-5-aza-spiro[2.4]hept-6-yl]-3H-imidazol-4-yl}-9H-fluoren-2-yl)-1H -benzoimidazol-2-yl]-2-aza-bicyclo[2.2.1]heptane-2-carbonyl}-2-methyl-propyl)-carbamic acid methyl ester diacetone solvate (Compound I Form I) characterized by an X-ray powder diffractogram comprising the following peaks: 6.8, 12.5, and 19.8 °2θ±0.2 °2θ, as determined on a diffractometer using Cu—Kα radiation at a wavelen…

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What does patent US8969588B2 cover?
Amorphous and crystalline solid forms of the anti-HCV compound (1-{3-[6-(9,9-difluoro-7-{2 -[5-(2-methoxycarbonylamino-3-methyl-butyryl)-5-aza-spiro[2.4]hept-6-yl]-3H-imidazol-4-yl}-9H-fluoren-2-yl)-1H-benzoimidazol-2-yl]-2-aza-bicyclo[2.2.1]heptane-2-carbonyl}-2-methyl -propyl)-carbamic acid methyl ester (Compound I) were prepared and characterized in the solid state: …
Who is the assignee on this patent?
Gilead Pharmasset Llc
What technology area does this patent fall under?
Primary CPC classification A61K31/4184. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Mar 03 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).