PRODUCTION METHOD FOR 3,3-DIMETHYL-3,4-DIHYDRO-1H-QUINOXALIN-2-ONE DERIVATIVE AND INTERMEDIATE FOR SAID PRODUCTION METHOD
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Aug 31, 2017
app pub date -
May 12, 2017
filing date -
Aug 9, 2013
priority date (Note) -
Published
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
|
Abstract
An object is to provide a novel production method suitable for industrial production of a 3,3-dimethyl-3,4-dihydro-1H-quinoxalin-2-one derivative and a synthetic intermediate for the method. Provided is a method for producing a compound represented by formula (1):
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 | |
---|---|---|
SANTEN PHARMACEUTICAL CO LTD | OSAKA-SHI OSAKA |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
KUDOU, Kazuhiro | Ikoma-shi, JP | 7 | 66 |
# of filed Patents : 7 Total Citations : 66 | |||
NAGATSUKA, Masato | Ikoma-shi, JP | 14 | 81 |
# of filed Patents : 14 Total Citations : 81 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- C07D Class
- 0 % this patent is cited more than
- 8 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Feb 28, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 28, 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
- No Legal Status data available.

Matter Detail

Renewals Detail
