IP Library Patent Application 11814828
Patent Application
App. No. 11/814,828

TABLET COMPRISING ORNITHINE HYDROCHLORIDE

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Quick Facts
Patent No.
US None
App. No.
11/814,828
Abstract

The present invention has an object to provide a tablet capable of comprising ornithine hydrochloride in a higher content; and a process for producing the same, and provides the tablet comprising ornithine hydrochloride and maltose, or a linear or cyclic dextrin; and the process for producing a tablet comprising ornithine hydrochloride, which comprises compression molding a mixture comprising ornithine hydrochloride and maltose, or a linear or cyclic dextrin by a direct tableting method.

Claims (13)

1 . A tablet comprising (i) ornithine hydrochloride and (ii) maltose, or a linear or cyclic dextrin.

2 . The tablet according to claim 1 , wherein the content of ornithine hydrochloride is 50% or more by mass in the tablet.

3 . The tablet according to claim 1 or 2 , wherein the content of the maltose, or the linear or cyclic dextrin is from 5 to 20% by mass in the tablet.

4 . The tablet according to claim 3 , comprising β-cyclodextrin.

5 . The tablet according to claim 3 , further comprising cellulose or a cellulose derivative.

6 . The tablet according to claim 5 , wherein the cellulose or the cellulose derivative is microcrystalline cellulose with a particle size of from 20 to 60 μm.

7 . The tablet according to claim 3 , wherein the tablet hardness is from 30 to 150 N.

8 . A process for producing a tablet comprising ornithine hydrochloride, which comprises compression molding a mixture comprising (i) ornithine hydrochloride and (ii) maltose, or a linear or cyclic dextrin by a direct tableting method.

9 . A process for producing a tablet comprising ornithine hydrochloride, which comprising the steps of: granulating a mixture comprising (i) ornithine hydrochloride and (ii) maltose, or a linear or cyclic dextrin; and performing compression molding the granulated mixture.

10 . The tablet according to claim 4 , further comprising cellulose or a cellulose derivative.

11 . The tablet according to claim 10 , wherein the cellulose or the cellulose derivative is microcrystalline cellulose with a particle size of from 20 to 60 μm.

12 . The tablet according to claim 5 , wherein the tablet hardness is from 30 to 150 N.

13 . The tablet according to claim 6 , wherein the tablet hardness is from 30 to 150 N.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 22, 2009
From: KYOWA HAKKO KOGYO CO., LTD.
To: KYOWA HAKKO BIO CO., LTD.
Reel/Frame 022578/0259 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 26, 2007
From: KAMIYA, TOSHIKAZU; KIMURA, MASAO; SAKAI, YASUSHI
To: KYOWA HAKKO KOGYO CO., LTD.
Reel/Frame 019612/0202 →