Salts, co-crystals, and polymorphs of an anxiolytic compound

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9745296
SERIAL NO

14776643

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The present invention provides amorphous arid crystalline forms of 1-ethyl-6-(indan-2-ylamino)-3-(morpholine-4-carbonyl)-1,8-naphthyridin-4-one (compound 1), and salts, co-crystals, and pharmaceutical compositions thereof. The invention also provides methods of treating and/or preventing a disease, such as a central nervous system disease (e.g., an anxiety disorder), using the amorphous and crystalline forms, and salts, co-crystals, and pharmaceutical compositions thereof.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
IRONWOOD PHARMACEUTICALS INC301 BINNEY STREET CAMBRIDGE MA 02142

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Flynn, Bernard Luke Donvale, AU 34 131
Forslund, Raymond E Natick, US 11 46
Harvey, Andrew John Goodwood, AU 20 28
Hashash, Ahmad Cambridge, US 33 54
Livingston, Rob Cambridge, US 2 0
Paul, Dharam Flinders Park, AU 27 62
Sethuraman, Vasu V Waltham, US 2 0
Xue, Song Newton, US 74 798

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Feb 28, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Feb 28, 2029
Fee Large entity fee small entity fee micro entity fee
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00