Assignee
CHANG RONG-KUN
US·8 granted patents·66 citations·filing 2003–2011
Top patents by PatentIndex Score
8 records- 0190US8470364B2Once daily formulations of tetracyclinesCHANG RONG-KUN·Filed 2010·Granted Jun 25, 2013·9 cites·19 claims
- 0289US8906413B2Drug formulations having reduced abuse potentialCHANG RONG-KUN·Filed 2003·Granted Dec 9, 2014·24 cites·23 claims
- 0389US8748472B2Stabilized formulations of CNS compoundsCHANG RONG-KUN·Filed 2011·Granted Jun 10, 2014·11 cites·44 claims
- 0489US8206740B2Once daily formulations of tetracyclinesCHANG RONG-KUN·Filed 2008·Granted Jun 26, 2012·7 cites·29 claims
- 0587US8394405B2Once daily formulations of tetracyclinesCHANG RONG-KUN·Filed 2010·Granted Mar 12, 2013·6 cites·20 claims
- 0687US8394406B2Once daily formulations of tetracyclinesCHANG RONG-KUN·Filed 2010·Granted Mar 12, 2013·6 cites·21 claims
- 0782US9308176B2Less abusable pharmaceutical preparationsCHANG RONG-KUN·Filed 2005·Granted Apr 12, 2016·2 cites·2 claims
- 0877US8808714B2Use of a mixture of two or more enteric materials to regulate drug release via membrane or matrix for systemic therapeuticsCHANG RONG-KUN·Filed 2011·Granted Aug 19, 2014·1 cites·13 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →