Percutaneous absorption preparation for treating dementia comprising donepezil

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11992562
APP PUB NO 20210059956A1
SERIAL NO

16957774

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A percutaneous absorption preparation is disclosed. The percutaneous absorption preparation contains donepezil for treatment of dementia, wherein the preparation includes: (a) donepezil or its pharmaceutically acceptable salt as active component, (b) propylene glycol monocaprylate as solubilizer, and (c) styrene-isoprene-styrene block copolymer (“SIS”) as adhesive. The percutaneous absorption preparation has low skin irritation and high skin penetration.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
DONG-A ST CO LTDSEOUL 02587
KM TRANSDERM LTD3-18 NAKANOSHIMA 2-CHOME KITA-KU OSAKA-SHI OSAKA 530-8288

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cha, Kwang-Ho Seoul, KR 11 88
Goto, Masaoki Osaka, JP 25 49
Jang, Sun-Woo Seoul, KR 13 13
Kim, Hae-Sun Seongnam-si, KR 8 15
Kim, Hyun-Jung Yongin-si, KR 132 1128
Kim, Jeong-Soo Yongin-si, KR 35 97
Shin, Chang-Yell Seoul, KR 6 16

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
3.5 Year Payment $1600.00 $800.00 $400.00 Nov 28, 2027
7.5 Year Payment $3600.00 $1800.00 $900.00 Nov 28, 2031
11.5 Year Payment $7400.00 $3700.00 $1850.00 Nov 28, 2035
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