NOVEL AZACOUMARIN DERIVATIVES HAVING MDR PUMP INHIBITING ACTIVITY
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Feb 6, 2014
app pub date -
Jan 27, 2012
filing date -
Jan 28, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Importance

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Abstract
The present invention relates to compounds of formula (I), where R1 and R2, identical or different, are each independently a hydrogen atom or a non-substituted or substituted (C1-C12) alkyl group; R3 is a hydrogen atom or a non-substituted or substituted (C1-C6) alkyl group; R4 is a non-substituted or substituted (C1-C12) alkyl group or an aryl or heteroaryl group, said aryl and heteroaryl groups being non-substituted or substituted; and R5 is a non-substituted or substituted (C1-C12) alkyl group; or R4 and R5 are bonded to one another by a saturated hydrocarbon chain having 3 or 4 carbon atoms, optionally in hydrated form or in the form of a salt that is acceptable for being administered to animals or plants, for the use thereof as a potentiator of the effect of an antimicrobial agent or for the use thereof as an antimicrobial agent.
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 | |
---|---|---|
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE | 3 RUE MICHEL ANGE PARIS CEDEX 16 75794 | |
UNIVERSITE JOSEPH FOURIER | 621 AVENUE CENTRALE DOMAINE UNIVERSITAIRE DE SAINT-MARTIN D'HERES GRENOBLE CEDEX 9 38041 | |
UNIVERSITE CLAUDE BERNARD LYON I | 69622 VILLEURBANNE CEDEX | |
HOSPICES CIVILS DE LYON | 3 QUAI DES CELESTINS LYON 69002 |
International Classification(s)

- 2012 Application Filing Year
- A61K Class
- 11964 Applications Filed
- 9694 Patents Issued To-Date
- 81.03 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Boumend, Jel Ahcene | Meylan, FR | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 | |||
Doleans-Jordheim, Anne | Saint Priest, FR | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 | |||
Dumontet, Charles | Venissieux, FR | 14 | 44 |
# of filed Patents : 14 Total Citations : 44 | |||
Freney, Jean | Fleurieux sur I'Arbresle, FR | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 | |||
Veron, Jean-Baptiste | Le Mans, FR | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 | |||
Wong, Yung-Sing | Saint Martin D'Heres, FR | 6 | 2 |
# of filed Patents : 6 Total Citations : 2 |
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Patent Citation Ranking
- 0 Citation Count
- A61K Class
- 0 % this patent is cited more than
- 11 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 6, 2025 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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 |
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