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Details for Patent: 6,265,536

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Summary for Patent: 6,265,536

Title: Cyclic hexapeptides having antibiotic activity
Abstract:This invention relates to new polypeptide compounds represented by the following formula (I): ##STR1## wherein R.sup.1 is as defined in the description and pharmaceutically acceptable salt thereof which have antimicrobial activities (especially, antifungal activities), inhibitory activity on .beta.-1,3-glucan synthase, to process for preparation thereof, to a pharmaceutical composition comprising the same, and to a method for the prophylactic and/or therapeutic treatment of infectious diseases including Pneumocystis carinii infection (e.g. Pneumocystis carinii pneumonia) in a human being or an animal.
Inventor(s): Ohki; Hidenori (Takarazuka, JP), Tomishima; Masaki (Minoo, JP), Yamada; Akira (Fujiidera, JP), Takasugi; Hisashi (Sakai, JP)
Assignee: Fujisawa Pharmaceutical Co., Ltd. (Osaka, JP)
Application Number:09/248,267
Patent Claim Types:
see list of patent claims
Compound; Process; Composition; Use;
Patent Metrics:
Source: PatentQuant.com
Field: Not categorized
Back Citations: 2nd percentile
Forward Citations: 0th percentile

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Foreign Priority and PCT Information for Patent: 6,265,536

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom9420425Oct 07, 1994
United Kingdom9508745Apr 28, 1995

International Patent Family for Patent: 6,265,536

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina041770► subscribe
Austria229541► subscribe
Australia3578095► subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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