Artificial kidney precursor and process for production thereof
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Sep 12, 2017
Issued Date -
N/A
app pub date -
Dec 9, 2014
filing date -
Jul 2, 2008
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention provides an artificial kidney precursor containing a non-human mammalian metanephros separated out from a living body, wherein the metanephros has been subjected to freezing and thawing treatments outside a living body, and contains mammalian mesenchymal stem cells transferred outside a living body, and a method of production thereof.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
TOKYO WOMEN'S MEDICAL UNIVERSITY | 8-1 KAWADA-CHO SHINJUKU-KU TOKYO 1628666 | |
OTSUKA PHARMACEUTICAL FACTORY INC | 115 AZA KUGUHARA TATEIWA MUYA-CHO NARUTO-SHI TOKUSHIMA 7728601 | |
JICHI MEDICAL UNIVERSITY | 6-3 HIRAKAWACHO 2-CHOME CHIYODA-KU TOKYO 1020093 ?1020093 | |
THE JIKEI UNIVERSITY | 25-8 NISHI-SHIMBASHI 3-CHOME MINATO-KU TOKYO 1058461 ?1058461 |
International Classification(s)

- 2014 Application Filing Year
- A61K Class
- 14144 Applications Filed
- 11600 Patents Issued To-Date
- 82.02 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Kai, Koutaro | Tokyo, JP | 2 | 2 |
# of filed Patents : 2 Total Citations : 2 | |||
Kobayashi, Eiji | Wakayama, JP | 144 | 1489 |
# of filed Patents : 144 Total Citations : 1489 | |||
Yokoo, Takashi | Tokyo, JP | 22 | 75 |
# of filed Patents : 22 Total Citations : 75 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- A61K Class
- 0 % this patent is cited more than
- 8 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Mar 12, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Mar 12, 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 |
Full Text

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Jun 25, 2012 | FPAY | FEE PAYMENT | year of fee payment: 12 |
Jun 03, 2008 | FPAY | FEE PAYMENT | year of fee payment: 8 |
Jan 16, 2004 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Oct 23, 2001 | CC | CERTIFICATE OF CORRECTION | |
Dec 26, 2000 | I | Issuance | |
Dec 07, 2000 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Mar 28, 1997 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SHIBATA, ATSUMI;TANO, MICHIYASU;REEL/FRAME:008593/0353 Owner name: DATA TEC CO., LTD., JAPAN Effective Date: Mar 28, 1997 free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SHIBATA, ATSUMI;TANO, MICHIYASU;REEL/FRAME:008593/0353 Owner name: MURATA MFG. CO., LTD., JAPAN Effective Date: Mar 28, 1997 |
Feb 07, 1997 | F | Filing | |
Feb 09, 1996 | PD | Priority Date |

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