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Summary for Patent: 6,428,805
|Title:||Powdery nasal compositions|
|Abstract:||A powdery nasal composition comprising a drug and colloidal cellulose is provided. The composition is a nasal composition providing a superior absorption activity for the drug.|
|Inventor(s):||Dohi; Masahiko (Hino, JP), Uejima; Yasuhide (Hino, JP), Fujii; Takao (Hino, JP)|
|Assignee:||Teijin Limited (Osaka, JP)|
|Patent Claims:||1. A powdery nasal composition comprising a drug and colloidal cellulose, wherein said colloidal cellulose is obtained by spray-drying crystalline cellulose and one or more
viscosity-increasing polymers selected from the group consisting of carboxymethylcellulose, a sodium salt of carboxymethylcellulose, a calcium salt of carboxymethylcellulose, xantha gum, hydroxypropyl cellulose, hydroxypropyl methyl cellulose, and
acrylic acid starch.
2. The powdery nasal composition according to claim 1 wherein said drug is a nonpeptidyl and nonproteinaceous drug or a peptidyl and proteinaceous drug.
3. The powdery nasal composition according to claim 2, wherein said nonpeptidyl and nonproteinaceous drug is one or more of the drugs selected from the group consisting of anti-inflammatory steroids or non-steroidal anti-inflammatory drugs, analgesic anti-inflammatory drugs, antitussive expectorant drugs, anti-histamine drugs, anti-allergic drugs, anti-emetic drugs, hypnotic drugs, vitamins, sex steroid hormones, anti-cancer drugs, anti-arrhythmic drugs, anti-hypertensive drugs, anti-anxiety drugs, psychomimetics, anti-ulcer drugs, cardiac stimulants, analgesics, bronchodilators, anti-obesity drugs, platelet aggregation suppressive drugs, anti-diabetic drugs, muscle relaxants, anti-migraine drugs, and anti-rheumatic drugs.
4. The powdery nasal composition according to claim 2, wherein said peptidyl and proteinaceous drug is one or more of the drugs selected from the group consisting of luteinizing hormone-releasing hormones, growth hormone-releasing factors, somatostatin derivatives, vasopressins, oxytocins, hirudin derivatives, enkephalins, adrenocorticotrophic hormone derivatives, bradykinin derivatives, calcitonins, insulins, glucagon derivatives, growth hormones, growth hormone-releasing hormones, luteinizing hormones, insulin growth hormones, calcitonin gene-related peptides, atrial natriuretic peptide derivatives, interferons, erythropoietins, granulocyte colony-stimulating factor, macrophage forming stimulating factor, parathyroid hormones, parathyroid hormone-releasing hormone, prolactin, thyroid stimulating hormone-releasing hormone, and angiotensins.
5. A powdery nasal composition comprising a drug and colloidal cellulose obtained by spray-drying crystalline cellulose and one or more viscosity-increasing polymers selected from the group consisting of carboxymethylcellulose, a sodium salt of carboxymethylcellulose, a calcium salt of carboxymethylcellulose, xanthan gum, hydroxypropyl Cellulose, hydroxypropyl nethyl cellulose, and acrylic acid starch, wherein said colloidal cellulose is one or more colloidal celluloses selected front the group consisting of Avicel RC-581, Avicel RC-591, and Avicel CL-611.
Summary for Patent: Request a Trial
|Foriegn Application Priority Data|
|Foreign Country||Foreign Patent Number||Foreign Patent Date|
|Japan||10-240242||Aug 26, 1998|
|PCT Filed||August 24, 1999||PCT Application Number:||PCT/JP99/04560|
|PCT Publication Date:||March 09, 2000||PCT Publication Number:||WO00/12136|
|Applicant||Tradename||Biologic Ingredient||Dosage Form||BLA||Number||Approval Date||Patent No.||Assignee||Estimated Patent Expiration||Status||Orphan||Source|
|Nps Pharms Inc||NATPARA||parathyroid hormone||INJECTABLE;INJECTION||125511||001||2015-01-23||Request a Trial||Teijin Limited (Osaka, JP)||2018-08-26||RX||Orphan||search|
|Nps Pharms Inc||NATPARA||parathyroid hormone||INJECTABLE;INJECTION||125511||002||2015-01-23||Request a Trial||Teijin Limited (Osaka, JP)||2018-08-26||RX||Orphan||search|
|Nps Pharms Inc||NATPARA||parathyroid hormone||INJECTABLE;INJECTION||125511||003||2015-01-23||Request a Trial||Teijin Limited (Osaka, JP)||2018-08-26||RX||Orphan||search|
|Nps Pharms Inc||NATPARA||parathyroid hormone||INJECTABLE;INJECTION||125511||004||2015-01-23||Request a Trial||Teijin Limited (Osaka, JP)||2018-08-26||RX||Orphan||search|
|>Applicant||>Tradename||>Biologic Ingredient||>Dosage Form||>BLA||>Number||>Approval Date||>Patent No.||>Assignee||>Estimated Patent Expiration||>Status||>Orphan||>Source|
|Country||Patent Number||Publication Date|
|World Intellectual Property Organization (WIPO)||0012136||Mar 09, 2000|
|Taiwan||553746||Sep 21, 2003|
|Portugal||1025859||Oct 31, 2006|
|South Korea||100611025||Aug 10, 2006|
|>Country||>Patent Number||>Publication Date|
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