US Patent No: 8,252,781

Number of patents in Portfolio can not be more than 2000

1,2-diazetidin-3-one derivatives and drugs containing same

ALSO PUBLISHED AS: 20100144694

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

[Object]

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

First Claim

See full text

all claims..

Related Publications

Loading Related Publications... loading....

Patent Owner(s)

Patent OwnerAddressTotal Patents
KOWA COMPANY, LTD.AICHI460

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Abe, Kazutoyo Mitaka, JP 13 25
Araki, Takaaki Higashimurayama, JP 20 13
Gomi, Noriaki Omiya, JP 9 1
Kaneko, Yasushi Sayama, JP 67 622
Nakashima, Hisashi Fuwa-gun, JP 14 40
OGAMINO, Takahisa Tokyo, JP 7 1
Ohgiya, Tadaaki Tokorozawa, JP 71 86

Cited Art Landscape

Patent Info (Count) # Cites Year
 
AMERICAN HOME PRODUCTS CORPORATION (1)
4,826,971 1-diarylmethyl-1,2-diozetidin-3-one derivatives 2 1984
 
KOWA COMPANY, LTD. (1)
2010/0075,943 1-ADAMANTYLAZETIDIN-2-ONE DERIVATIVES AND DRUGS CONTAINING SAME 1 2009

Patent Citation Ranking

Forward Cite Landscape

  • No Forward Cites to Display

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Feb 28, 2016
7.5 Year Payment $3600.00 $1800.00 $900.00 Feb 28, 2020
11.5 Year Payment $7400.00 $3700.00 $1850.00 Feb 28, 2024
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
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