Crystal form B of 1-isobutyryl-1′-((1-(4,4,4-trifluorobutyl)-4,5,6,7-tetrahydro-1H-benzo[d]imidazol-2-yl)methyl)spiro[azetidine-3,3′-indolin]-2′-one

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10633347
APP PUB NO 20190218189A1
SERIAL NO

16242753

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Disclosed are a method for preparing an imidazole derivative and crystal form A and crystal form B thereof, and also disclosed is a method for preparing a compound of formula (I) and an intermediate thereof.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
SHANDONG DANHONG PHARMACEUTICAL CO LTDNO 99 KUNMING ROAD MUDAN INDUSTRIAL PARK DISTRICT HEZE SHANDONG 274000

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
He, Haiying Shanghai, CN 80 201
Jiang, Zhigan Shanghai, CN 25 11
Lai, Kunmin Shanghai, CN 4 1
Li, Hongwei Shanghai, CN 138 980
Li, Weidong Shanghai, CN 97 1065
Shi, Weihua Shanghai, CN 17 19
Wang, Zheng Shanghai, CN 534 5554
Wu, Linghui Shanghai, CN 10 13
Xu, Feng Shanghai, CN 380 2295
Zeng, Minggao Shanghai, CN 5 1

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 Oct 28, 2027
11.5 Year Payment $7400.00 $3700.00 $1850.00 Oct 28, 2031
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