Hydroxamic acid derivative or salt thereof

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9862676
APP PUB NO 20160039751A1
SERIAL NO

14777156

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A compound represented by general formula (1) (wherein R1 represents a hydrogen atom, an optionally substituted C1-6 alkyl group or the like; R2 represents a hydrogen atom, an optionally substituted C1-6 alkyl group or the like; R3 represents a hydrogen atom or an optionally substituted C1-6 alkyl group; R4 represents a hydrogen atom, an optionally substituted C1-6 alkyl group or the like; X1 represents an optionally substituted C2-6 alkynylene group or the like; A represents an optionally substituted bivalent aromatic hydrocarbon group or the like; X2 represents an optionally substituted C1-6 alkylene group or the like; Y1 represents an oxygen atom or the like; and R5 represents a hydrogen atom or the like) or a salt thereof is useful as an antibacterial agent.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
TOYAMA CHEMICAL CO LTDSHINJUKU-KU TOKYO 160-0023

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Shoji, Muneo Toyama, JP 7 28
Sugaya, Naomi Toyama, JP 1 3
Yasobu, Naoko Toyama, JP 1 3

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 9, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jul 9, 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