Owner Alexza Pharmaceuticals, Inc.

Inventors Zaffaroni, Alejandro C.; Rabinowitz, Joshua, D.

Agent Davies Collison Cave

Pub. Number AU-B-2002303833

PCT Number PCT/US02/16099

PCT Pub. Number WO2002/094234

Priority 60/294,203 24.05.01 US; 60/317,479 05.09.01 US

Filing date 21 May 2002

Wipo publication date 3 December 2002

Acceptance publication date 29 November 2007

A61K 9/12 (2006.01) Medicinal preparations characterised by special physical form - Aerosols

A61K 31/00 (2006.01)

A61K 31/137 (2006.01) - Arylalkylamines, e.g. amphetamine, epinephrine, salbutamol, ephedrine

A61K 31/138 (2006.01) - Aryloxyalkylamines, e.g. propranolol, tamoxifen, phenoxybenzamine

A61K 31/165 (2006.01) - having aromatic rings, e.g. colchicine, atenolol, progabide

A61K 31/192 (2006.01)

A61K 31/216 (2006.01)

A61K 31/27 (2006.01)

A61K 31/404 (2006.01)

A61K 31/405 (2006.01)

A61K 31/407 (2006.01) - condensed with heterocyclic ring systems, e.g. ketorolac, physostigmine

A61K 31/4196 (2006.01) - 1,2,4-Triazoles

A61K 31/422 (2006.01) - not condensed and containing further heterocyclic rings

A61K 31/423 (2006.01) - condensed with carbocyclic rings

A61K 31/437 (2006.01)

A61K 31/473 (2006.01) - ortho- or peri-condensed with carbocyclic ring systems, e.g. acridines, phenanthridines

A61K 31/49 (2006.01) - Cinchonan derivatives, e.g. quinine

A61K 31/495 (2006.01) - having six-membered rings with two nitrogen atoms as the only ring hetero atoms, e.g. piperazine

A61K 31/496 (2006.01) - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene

A61K 31/4985 (2006.01) - Pyrazines or piperazines ortho- or peri-condensed with heterocyclic ring systems

A61K 31/501 (2006.01) - not condensed and containing further heterocyclic rings

A61K 31/519 (2006.01) - ortho- or peri-condensed with heterocyclic rings

A61K 31/53 (2006.01) - having six-membered rings with three nitrogens as the only ring hetero atoms, e.g. chlorazanil, melamine