Novel physiologically active substance MH435
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 11, 1987
Grant Date -
N/A
app pub date -
Jun 26, 1986
filing date -
Jul 4, 1985
priority date (Note) -
Expired
status (Latency Note)
![]() |
A preliminary load of PAIR data current through [] has been loaded. Any more recent PAIR data will be loaded within twenty-four hours. |
PAIR data current through []
A preliminary load of cached data will be loaded soon.
Any more recent PAIR data will be loaded within twenty-four hours.
![]() |
Next PAIR Update Scheduled on [ ] |

Importance

US Family Size
|
Non-US Coverage
|
Patent Longevity
|
Forward Citations
|
Abstract
Disclosed is a novel physiologically active substance, MH435, represented by the formula: ##STR1## wherein R represents either of the following groups A and B A: --CH.dbd.CH--NHCHO B: --CH.sub.2 --CH.sub.2 --NHCHO. The substance MH435 has an inhibitory activity against tyrosine specific protein kinase, and the 50% inhibitory concentrations of the substances MH435-A and MH435-B are respectively 0.55 .mu.g/ml and 6.0 .mu.g/ml.
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 | |
---|---|---|
MICROBIAL CHEMISTRY RESEARCH FOUNDATION | TOKYO 141-0021 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Hamada, Masa | Tokyo, JP | 39 | 228 |
# of filed Patents : 39 Total Citations : 228 | |||
Iinuma, Hironobu | Wako, JP | 13 | 76 |
# of filed Patents : 13 Total Citations : 76 | |||
Imoto, Masaya | Urawa, JP | 7 | 17 |
# of filed Patents : 7 Total Citations : 17 | |||
Isshiki, Kunio | Fujisawa, JP | 16 | 24 |
# of filed Patents : 16 Total Citations : 24 | |||
Naganawa, Hiroshi | Tokyo, JP | 34 | 385 |
# of filed Patents : 34 Total Citations : 385 | |||
Sawa, Tsutomu | Ayase, JP | 26 | 226 |
# of filed Patents : 26 Total Citations : 226 | |||
Takeuchi, Tomio | Tokyo, JP | 164 | 840 |
# of filed Patents : 164 Total Citations : 840 | |||
Uchida, Takeshi | Takasaki, JP | 122 | 741 |
# of filed Patents : 122 Total Citations : 741 | |||
Umezawa, Hamao | Tokyo, JP | 141 | 779 |
# of filed Patents : 141 Total Citations : 779 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 4 Citation Count
- C07C Class
- 0 % this patent is cited more than
- 38 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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 |
---|---|---|---|
Aug 02, 2006 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Jul 03, 2006 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Jul 02, 2006 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Jul 02, 2006 |
Jan 18, 2006 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Jul 02, 2002 | I | Issuance | |
Dec 03, 1998 | F | Filing | |
Nov 26, 1998 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:UNO, HIROSHI;REEL/FRAME:010149/0077 Owner name: KABUSHIKI KAISHA SAGINOMIYA SEISAKUSHO, JAPAN Effective Date: Nov 26, 1998 |
Jun 14, 1996 | PD | Priority Date |

Matter Detail

Renewals Detail
