Diaminopyrimidine derivatives and processes for the preparation thereof

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9850227
SERIAL NO

14001475

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The present invention provides a diaminopyrimidine derivative or its pharmaceutically acceptable salt, a process for the preparation thereof, a pharmaceutical composition comprising the same, and a use thereof. The diaminopyrimidine derivative or its pharmaceutically acceptable salt functions as a 5-HT4 receptor agonist, and therefore can be usefully applied for preventing or treating dysfunction in gastrointestinal motility, one of the gastrointestinal diseases, such as gastroesophageal reflux disease (GERD), constipation, irritable bowel syndrome (IBS), dyspepsia, post-operative ileus, delayed gastric emptying, gastroparesis, intestinal pseudo-obstruction, drug-induced delayed transit, or diabetic gastric atony.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
YUHAN CORPORATIONSEOUL 06927

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ahn, Kyoung-Kyu Gyeonggi-do, KR 5 4
Cha, Myung-Hun Gyeonggi-do, KR 7 13
Jung, Eun-Jung Seoul, KR 6 8
Kim, Dong-Hoon Gyeonggi-do, KR 107 606
Kim, Tae-Kyun Gyeonggi-do, KR 109 976
Lee, Hyun-Joo Seoul, KR 27 76
Lee, Tai-Au Seoul, KR 7 9
Sim, Jae-Young Gyeonggi-do, KR 10 81
Yoon, Young-Ae Seoul, KR 10 14

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 Jun 26, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jun 26, 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