Transdermal patch
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jan 19, 2016
Grant Date -
Jan 15, 2015
app pub date -
Sep 25, 2014
filing date -
Feb 28, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A transdermal patch for the treatment of Alzheimer's disease includes: a backing, a rivastigmine-containing layer, a pressure-sensitive adhesive layer, and a release liner. In the transdermal patch, the rivastigmine-containing layer contains rivastigmine and an alkyl(meth)acrylate resin, the pressure-sensitive adhesive layer is composed of an acrylic pressure-sensitive adhesive containing a (meth)acrylic acid ester having a hydroxyl group, and neither the rivastigmine-containing layer nor the pressure-sensitive adhesive layer contains an anti-oxidizing agent.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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NICHIBAN CO LTD | 3-3 SEKIGUCHI 2-CHOME BUNKYO-KU TOKYO 1128663 ?1128663 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Hiraoka, Takao | Bunkyo-ku, JP | 53 | 835 |
# of filed Patents : 53 Total Citations : 835 | |||
Koga, Toru | Bunkyo-ku, JP | 41 | 526 |
# of filed Patents : 41 Total Citations : 526 | |||
Nakanami, Shuta | Bunkyo-ku, JP | 3 | 11 |
# of filed Patents : 3 Total Citations : 11 |
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Patent Citation Ranking
- 1 Citation Count
- A61K Class
- 38.16 % this patent is cited more than
- 9 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 19, 2027 |
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 |
Full Text

Legal Events
Date | Code | Event | Description |
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Jul 25, 2011 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Jun 24, 2011 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Jun 24, 2011 |
Jun 24, 2011 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Jan 31, 2011 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Nov 16, 2006 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Dec 16, 2003 | CC | CERTIFICATE OF CORRECTION | |
Jun 24, 2003 | I | Issuance | |
Dec 05, 2001 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SOKALSKI, ROBERT G.;AMONETT, DANIEL KEITH;SMITH, DONALD E.;REEL/FRAME:012570/0879 Owner name: FRANCE/A SCOTT FETZER COMPANY, TENNESSEE Effective Date: Dec 05, 2001 |
Nov 02, 2001 | F | Filing | |
Nov 02, 2001 | PD | Priority Date |

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