METHODS FOR SYNTHESIZING KOTALANOL AND STEREOISOMERS AND ANALOGUES THEREOF, AND NOVEL COMPOUNDS PRODUCED THEREBY
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United States of America Patent
Stats
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N/A
Issued Date -
Nov 3, 2011
app pub date -
Mar 25, 2009
filing date -
Mar 25, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Compounds having the general formula (I): wherein X is S, Se or NH, and stereoisomers thereof, and de-O-sulfonated analogues of all of the foregoing, but excluding naturally occurring kotalanol and de-O-sulfonated kotalanol, and methods for synthesizing same. The compounds are useful as glycosidase inhibitors, and may be used in the treatment of diabetes. The synthetic compounds may also be used as standards in the calibration or grading of natural or herbal remedies produced from natural sources of glycosidase inhibitors such as kotalanol.
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 | |
---|---|---|
SIMON FRASER UNIVERSITY | 8888 UNIVERSITY DRIVE BURNABY V5A 1S6 |
International Classification(s)

- 2009 Application Filing Year
- A61K Class
- 10313 Applications Filed
- 6747 Patents Issued To-Date
- 65.43 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Kumarasamy, Jayakanthan | Burnaby, CA | 11 | 24 |
# of filed Patents : 11 Total Citations : 24 | |||
Mohan, Sankar | Burnaby, CA | 11 | 76 |
# of filed Patents : 11 Total Citations : 76 | |||
Nasi, Ravindranath | Ottawa, CA | 4 | 21 |
# of filed Patents : 4 Total Citations : 21 | |||
Pinto, Brian Mario | Coquitlam, CA | 5 | 6 |
# of filed Patents : 5 Total Citations : 6 |
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Patent Citation Ranking
- 0 Citation Count
- A61K Class
- 0 % this patent is cited more than
- 14 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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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 |
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