Particulate materials
Filed: April 14th, 2003 [Granted]
Patent Number: 7582284
5676929 A 10/1997 Akehurst et al. 2002/0000681 Al 1/2002 Gupta et al. 5681545 A 10/1997 Purewal et al. 2002/0071812 Al 6/2002 Weil et al. 5683676 A 11/1997 ...
Method of therapeutic administration of DHE to enable rapid relief of ...
Filed: August 26th, 2009 [Granted]
Patent Number: 7994197
... 11/1995 A 12/1995 A 2/1996 A 4/1996 A 5/1996 A 8/1996 A 10/1996 A 2/1997 ... Hodson et al. Heiskel et al. Sievers et al. Bettman et al. Akehurst et al.
Stabilized preparations for use in metered dose inhalers
Filed: December 22nd, 1998 [Granted]
Patent Number: 6309623
5674472 10/1997 Akehurst et al. . 5674473 10/1997 Purewal et al. . 5676929 10/ 1997 Akehurst et al. . 5681545 * 10/1997 Purewal et al. . 5683676 11/1997 ...
Dispersion for pulmonary delivery of a bioactive agent
Filed: February 14th, 2007 [Granted]
Patent Number: 7393544
EP 0536204 4/1994 5635161 A 6/1997 Adjei et al. EP 0611567 8/1994 5653961 A 8/ 1997 McNally et al. EP 0553298 11/1994 5653962 A 8/1997 Akehurst et al.
Aerosol formulations containing P134a and particulate medicament
Filed: March 31st, 2003 [Granted]
Patent Number: 6893628
US 6893628 B2 Akehurst et al. (45) Date of Patent: *May 17, ... et al 424/45 5681545 A * 10/1997 Purewal et al 424/45 5.683.676 A 11/1997 Akehurst et al ...
Stabilized preparation for use in metered dose inhalers
Filed: May 21st, 2001 [Granted]
Patent Number: 6638495
EP 0536204 4/1994 5676929 A 10/1997 Akehurst et al. EP 0611567 8/1994 5681545 A 10/1997 Purewal et al. EP 0553298 11/1994 5683676 A ...
Aerosol formulations containing salmeterol xinafoate, an anticholinergic ...
Filed: November 2nd, 1999 [Granted]
Patent Number: 6238647
us 6238647 bi Akehurst et al. (45) Date of Patent: May 29, ... Purewal et al 424 /45 5.683.676 11/1997 Purewal et al 424/45 5.683.677 11/1997 Purewal et ...
Stable metal ion-lipid powdered pharmaceutical compositions for drug ...
Filed: May 10th, 2000 [Granted]
Patent Number: 7871598
5976436 A 11/1999 Livesley et al. 676929 A 10/1997 Akehurst et al. 5985309 A 11/ 1999 ... 5993805 A 11/1999 Sutton et al. 683676 A 11/1997 Akehurst et al.