The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 06, 2010
Filed:
Jul. 13, 2007
David John Duncalf, Little Neston, GB;
Steven Paul Rannard, Mickle Trafford, GB;
James Long, Oxton, GB;
Dong Wang, Prenton, GB;
Andrew James Elphick, Long Hanborough, GB;
John Staniforth, Chippenham, GB;
Daniele Chauvin, Chippenham, GB;
Alison Jayne Foster, Higher Bebington, GB;
David John Duncalf, Little Neston, GB;
Steven Paul Rannard, Mickle Trafford, GB;
James Long, Oxton, GB;
Dong Wang, Prenton, GB;
Andrew James Elphick, Long Hanborough, GB;
John Staniforth, Chippenham, GB;
Daniele Chauvin, Chippenham, GB;
Alison Jayne Foster, Higher Bebington, GB;
Conopco, Inc., Englewood Cliffs, NJ (US);
Abstract
A process for the production of a composition comprising a water-insoluble opioid which comprises the steps of: a) providing a mixture comprising: i) a water-insoluble opioid, ii) a water soluble carrier, and iii) a solvent for each of the opioid and the carrier, and b) spray-drying the mixture to remove the or each solvent and obtain a substantially solvent-free nano-dispersion of the opioid in the carrier.