Cyclic guanidine derivatives, anti-ulceratives and method of manufacturing the same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 31, 1993
Issued Date -
N/A
app pub date -
Mar 7, 1991
filing date -
Dec 28, 1988
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
Derivatives of cyclic guanidine are disclosed, which are represented by the following formula: A--S--R wherein A is ##STR1## R.sub.1 represent a lower alkyl or substituted phenyl or unsubstituted phenyl group; R.sub.2 is a lower alkyl; R.sub.3 is H or a lower alkyl; R is lower alkyl, alkenyl, alkynyl, alkanoyl, alkenoyl, dialkylaminoalkyl, cyanoalkyl, alkoxycarbonylalkyl, carboxylalkenyl, alkoxycarbonyl, alkoxyalkylcarbonyl, dialkylaminocarbonyl, dialkylaminothiocarbonyl, phenoxyalkylcarbonyl, piperidinoalkyl, pyridine carbonyl, substituted or unsubstituted benzoyl, or substituted or unsubstituted benzyl group. The compounds of the present invention are useful as anti-ulcerative agents.
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 | |
---|---|---|
KOTOBUKI SEIYAKU CO LTD | 6351 OAZA-SAKAKI SAKAKI-MACHI HANISHINA-GUN NAGANO-KEN |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Kawai, Tomoyuki | Nagano, JP | 171 | 799 |
# of filed Patents : 171 Total Citations : 799 | |||
Shirai, Tadashi | Sakaki, JP | 6 | 28 |
# of filed Patents : 6 Total Citations : 28 | |||
Sonegawa, Motoharu | Nagano, JP | 6 | 35 |
# of filed Patents : 6 Total Citations : 35 | |||
Tomiyama, Akira | Sakaki, JP | 24 | 159 |
# of filed Patents : 24 Total Citations : 159 | |||
Tomiyama, Tsuyoshi | Sakaki, JP | 31 | 198 |
# of filed Patents : 31 Total Citations : 198 | |||
Ueyama, Naoto | Ueda, JP | 9 | 24 |
# of filed Patents : 9 Total Citations : 24 | |||
Wakabayashi, Shuuichi | Koushoku, JP | 3 | 4 |
# of filed Patents : 3 Total Citations : 4 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- A01N Class
- 17.35 % this patent is cited more than
- 32 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

Matter Detail

Renewals Detail
