Homoadamantane derivatives, process for preparing same, and photoresist compositions

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9513545
APP PUB NO 20130143157A1
SERIAL NO

13816071

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A compound represented by the following formula (I), wherein R1 is a hydrogen atom, a halogen atom, a methyl group or a trifluoromethyl group.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
OSAKA ORGANIC CHEMICAL INDUSTRY LTD1-8-15 AZUCHI-MACHI CHUO-KU OSAKA-SHI OSAKA 5410052 ?5410052

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ito, Katsuki Ichihara, JP 19 133
Kawano, Naoya Ichihara, JP 9 69
Ono, Hidetoshi Ichihara, JP 21 162
Tanaka, Shinji Ichihara, JP 329 3474
Uenoyama, Yoshitaka Ichihara, JP 4 56

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
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jun 6, 2028
Fee Large entity fee small entity fee micro entity fee
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