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| Number | Title | Issue Date |
| 8034371 | Intranasal compositions The present invention provides compositions for the intranasal administration of zolpidem or a pharmaceutically acceptable salt thereof. Preferred compositions of the invention are in the form of aqueous solutions. Optionally the compositions of the invention compri... | 10/11/2011 |
| 7947257 | Method of intranasal administration of granisetron Compositions are provided for the intranasal administration of granisetron or a pharmaceutically acceptable salt thereof. Preferred compositions are in the form of an aqueous solution. Optionally, the compositions comprise chitosan, a salt or derivative thereof or a... | 05/24/2011 |
| 7838643 | Quaternary polymers The present invention relates to novel quaternized polymers, especially of chitin/chitosan type, and to carbohydrate polymers carrying quaternized ammonium groups, especially piperazinium groups. Such polymers are characterized i.a. by improved solubility characteri... | 11/23/2010 |
| 7666876 | Buprenorphine formulations for intranasal delivery Aqueous formulations suitable for intranasal administration comprise buprenorphine or a physiologically acceptable salt or ester thereof and (a) a pectin having a degree of esterification of less than 50%, (b) chitosan and a polyoxyethylene-polyoxypropylene copolyme... | 02/23/2010 |
| 7662403 | Pharmaceutical formulations for intranasal administration of protein comprising a chitosan or a derivative thereof There is provided a powder formulation for nasal delivery including a protein having a molecular weight of 10 kDa or greater and chitosan or a derivative thereof or a salt of chitosan or a salt of a derivative of chitosan. Preferably the protein is human growth horm... | 02/16/2010 |
| 7323183 | Vaccine compositions including chitosan for intranasal administration and use thereof There is provided vaccine compositions for intranasal administration, which compositions comprise one or more antigens and an effective adjuvant amount of a chitosan. ... | 01/29/2008 |
