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Haiyong Hugh Huang: Encased tamper resistant controlled release dosage forms. Purdue Pharma, Lowenstein Sandler, August 19, 2014: US08808740 (15 worldwide citation)

In certain embodiments, the present invention is directed to a solid controlled release dosage form comprising: a core comprising a first portion of an opioid analgesic dispersed in a first matrix material; and a shell encasing the core and comprising a second portion of the opioid analgesic dispers ...


2
HUANG Haiyong Hugh: FORMES PHARMACEUTIQUES ENCAPSULÉES, INVIOLABLES ET À LIBÉRATION CONTRÔLÉE, ENCASED TAMPER RESISTANT CONTROLLED RELEASE DOSAGE FORMS. PURDUE PHARMA, HUANG Haiyong Hugh, June 28, 2012: WO/2012/085656 (8 worldwide citation)

In certain embodiments, the present invention is directed to a solid controlled release dosage form comprising: a core comprising a first portion of an opioid analgesic dispersed in a first matrix material; and a shell encasing the core and comprising a second portion of the opioid analgesic dispers ...


3
Haiyong Hugh Huang: Encased tamper resistant controlled release dosage forms. Purdue Pharma, The P F Laboratories, Purdue Pharmaceuticals, Lowenstein Sandler, July 19, 2016: US09393206

In certain embodiments, the present invention is directed to a solid controlled release dosage form comprising: a core comprising a first portion of an opioid analgesic dispersed in a first matrix material; and a shell encasing the core and comprising a second portion of the opioid analgesic dispers ...


4
Haiyong Hugh Huang: Encased tamper resistant controlled release dosage forms. Purdue Pharma, Lowenstein Sandler, February 21, 2017: US09572779

In certain embodiments, the present invention is directed to a solid controlled release dosage form comprising: a core comprising a first portion of an opioid analgesic dispersed in a first matrix material; and a shell encasing the core and comprising a second portion of the opioid analgesic dispers ...


5
Haiyong Hugh Huang: Encased tamper resistant controlled release dosage forms. Purdue Pharma, Lowenstein Sandler, December 20, 2016: US09522118

In certain embodiments, the present invention is directed to a solid controlled release dosage form comprising: a core comprising a first portion of an opioid analgesic dispersed in a first matrix material; and a shell encasing the core and comprising a second portion of the opioid analgesic dispers ...


6
Haiyong Hugh Huang: Encased Tamper Resistant Controlled Release Dosage Forms. Purdue Pharma, June 28, 2012: US20120164220-A1

In certain embodiments, the present invention is directed to a solid controlled release dosage form comprising: a core comprising a first portion of an opioid analgesic dispersed in a first matrix material; and a shell encasing the core and comprising a second portion of the opioid analgesic dispers ...


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Encased Tamper Resistant Controlled Release Dosage Forms. Purdue Pharma, January 9, 2014: US20140010875-A1

In certain embodiments, the present invention is directed to a solid controlled release dosage form comprising: a core comprising a first portion of an opioid analgesic dispersed in a first matrix material; and a shell encasing the core and comprising a second portion of the opioid analgesic dispers ...


9
Encased Tamper Resistant Controlled Release Dosage Forms. Purdue Pharma, January 9, 2014: US20140011832-A1

In certain embodiments, the present invention is directed to a solid controlled release dosage form comprising: a core comprising a first portion of an opioid analgesic dispersed in a first matrix material; and a shell encasing the core and comprising a second portion of the opioid analgesic dispers ...


10
Encased Tamper Resistant Controlled Release Dosage Forms. June 9, 2016: US20160158158-A1

In certain embodiments, the present invention is directed to a solid controlled release dosage form comprising: a core comprising a first portion of an opioid analgesic dispersed in a first matrix material; and a shell encasing the core and comprising a second portion of the opioid analgesic dispers ...