C9H9Cl2N3•HCl Mol. Wt. 266.56
Clonidine hydrochloride is an imidazoline derivative and exists as a mesomeric compound. The chemical name is 2-(2,6-dichlorophenylamino)-2-imidazoline hydrochloride. The following is the structural formula:
Clonidine hydrochloride is an odorless, bitter, white, crystalline substance soluble in water and alcohol.
Drug Patent Expiration and Exclusivity
|Active Ingredient||Form||Dosage||Drug Type||Application||Product|
|CLONIDINE HYDROCHLORIDE||TABLET, EXTENDED RELEASE; ORAL||0.1MG||RX||022331||003|
|CLONIDINE HYDROCHLORIDE||TABLET, EXTENDED RELEASE; ORAL||0.2MG||RX||022331||004|
There are 1 patent(s) protecting SHIONOGI INC’s KAPVAY.
The last patent expires on 2013-10-13.
|US5869100||Extended release clonidine formulation (tablet)
A method of providing a patient needing clonidine with an extended dosage of clonidine over a prolonged period of time. Such method involves administering to the patient an oral dosage unit comprising a homogenous mixture of a therapeutically effective amount of clonidine, about 30 to about 70 percent by weight of one or more cellulose ethers such as hydroxypropyl methylcellulose, and about 30 to about 70 percent by weight of an inert substance such as cornstarch. The oral dosage unit may be contained in a gelatin capsule or in the form of a tablet.
Exclusivity is marketing rights granted by the FDA to the SHIONOGI INC.
Exclusivity ends on 2013-09-28.
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