Pyrazine derivatives

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9856237
SERIAL NO

15310337

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Provided is a novel pyrazine derivative represented by the following formula (I) or a pharmaceutically acceptable salt thereof, or a solvate thereof which is useful for treating or preventing diseases in which URAT1 is involved, including gout, hyperuricemia, hypertension, renal diseases such as interstitial nephritis and the like, diabetes, arteriosclerosis, Lesch-Nyhan syndrome, and the like.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
TEIJIN LIMITEDOSAKA-SHI OSAKA 541-0054

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Maruyama, Akinobu Tokyo, JP 7 5
Takahashi, Yoshimasa Tokyo, JP 34 231
Takeuchi, Susumu Tokyo, JP 44 610

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 Jul 2, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jul 2, 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