Owner Amura Limited

Inventors Pfaendler, Hans Rudolf; Simpson, Iain Nelson

Agent Davies Collison Cave

Pub. Number AU-B-2001294004

PCT Pub. Number WO02/32423

Priority 00309207 19.10.00 EP; 0119165 06.08.01 GB; 0105766 08.03.01 GB

Filing date 11 October 2001

Wipo publication date 29 April 2002

Acceptance publication date 26 April 2007

A61K 31/424 (2006.01) - condensed with heterocyclic ring systems, e.g. clavulanic acid

A61K 9/00 (2006.01) Medicinal preparations characterised by special physical form

A61K 9/14 (2006.01) Medicinal preparations characterised by special physical form - Particulate form, e.g. powders

A61K 9/19 (2006.01) Medicinal preparations characterised by special physical form - lyophilised

A61K 47/10 (2006.01) Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives - Alcohols

A61P 31/04 (2006.01) Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics

A61P 43/00 (2006.01) Drugs for specific purposes, not provided for in groups

C07D 503/00 (2006.01) Heterocyclic compounds containing 4-oxa-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. oxapenicillins, clavulanic acid derivatives