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US Patent 8142811 Controlled release hydrocodone formulations

Patent 8142811 was granted and assigned to Purdue Pharma on March, 2012 by the United States Patent and Trademark Office.

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Patent Citations Received
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US Patent 11911398 Treating Vitamin D insufficiency and deficiency with 25-hydroxyvitamin D
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Patent abstract

A solid oral controlled-release dosage form of hydrocodone is disclosed, the dosage form comprising an analgesically effective amount of hydrocodone or a pharmaceutically acceptable salt thereof, and controlled release material.

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US Patent 11752158 Method of treating vitamin D insufficiency and deficiency
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US Patent 11672809 Methods and compositions for reducing parathyroid levels
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US Patent 08142811 Controlled release hydrocodone formulations US Patent 8142811 Controlled release hydrocodone formulations

Infobox
Patent Number
0814281100
Patent Number
814281100
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Infobox
Is a
Patent
Patent
0
Current Assignee
Purdue Pharma
Purdue Pharma
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
081428110
Date of Patent
March 27, 2012
0
Patent Application Number
123785860
Date Filed
February 17, 2009
0
Patent Primary Examiner
‌
Robert A Wax
0
Edits on 27 Sep, 2022
"Entity importer update"
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edited on 27 Sep, 2022
Infobox
Is a
Patent
Patent
0
Current Assignee
Purdue Pharma
Purdue Pharma
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
081428110
Date of Patent
March 27, 2012
0
Patent Application Number
123785860
Date Filed
February 17, 2009
0
Patent Primary Examiner
‌
Robert A Wax
0
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 US Patent 08142811 Controlled release hydrocodone formulations

Infobox
Is a
Patent
Patent
Current assignee
Purdue Pharma
Purdue Pharma
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
08142811
Date of patent
March 27, 2012
Patent application number
12378586
Date Filed
February 17, 2009
Patent primary examiner
‌
Robert A Wax

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