Inventor
CHEN GUOHUA
CN84 patents
⚠️ This page may combine multiple inventors who share the name “CHEN GUOHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DURECT CORP
6 patentsUS9597402B2Mar 21, 2017
Sustained release small molecule drug formulation
DURECT CORP19 citations92
US9044450B2Jun 2, 2015
Sustained release small molecule drug formulation
DURECT CORP22 citations92
US7829109B2Nov 9, 2010
Catheter injectable depot compositions and uses thereof
DURECT CORP40 citations91
US10471001B2Nov 12, 2019
Short duration depot formulations
DURECT CORP4 citations82
US10471002B2Nov 12, 2019
Short duration depot formulations
DURECT CORP4 citations82
US10201496B2Feb 12, 2019
Short duration depot formulations
DURECT CORP8 citations82
CHEN GUOHUA
6 patentsUS7368126B2May 6, 2008
Controlled release depot formulations
CHEN GUOHUA55 citations91
USD1009519SJan 2, 2024
Two seat recliner reversible sofa cover
CHEN GUOHUA6 citations86
USD838886SJan 22, 2019
Bluetooth speaker lamp
CHEN GUOHUA13 citations84
US8501215B2Aug 6, 2013
Injectable multimodal polymer depot compositions and uses thereof
CHEN GUOHUA11 citations82
US8278330B2Oct 2, 2012
Short duration depot formulations
CHEN GUOHUA10 citations80
US8252303B2Aug 28, 2012
Injectable depot compositions and uses thereof
CHEN GUOHUA10 citations79
ALZA CORP
5 patentsUS6375978B1Apr 23, 2002
Rate controlling membranes for controlled drug delivery devices
ALZA CORP307 citations98
US6923800B2Aug 2, 2005
Osmotic delivery system, osmotic delivery system semipermeable body assembly, and method for controlling delivery rate of beneficial agents from osmotic delivery systems
ALZA CORP138 citations96
US6287295B1Sep 11, 2001
Osmotic delivery system, osmotic delivery system semimpermeable body assembly, and method for controlling delivery rate of beneficial agents from osmotic delivery systems
ALZA CORP243 citations96
US7241457B2Jul 10, 2007
Osmotically driven active agent delivery device providing an ascending release profile
ALZA CORP72 citations95
US6113938ASep 5, 2000
Beneficial agent delivery system with membrane plug and method for controlling delivery of beneficial agents
ALZA CORP208 citations94
ROHLOFF CATHERINE M
5 patentsUS8114437B2Feb 14, 2012
Solvent/polymer solutions as suspension vehicles
ROHLOFF CATHERINE M42 citations97
US8460694B2Jun 11, 2013
Solvent/polymer solutions as suspension vehicles
ROHLOFF CATHERINE M26 citations95
US8440226B2May 14, 2013
Solvent/polymer solutions as suspension vehicles
ROHLOFF CATHERINE M29 citations95
US8211467B2Jul 3, 2012
Osmotic drug delivery devices containing suspension formulations comprising particles having active agents and nonaqueous single-phase vehicles
ROHLOFF CATHERINE M36 citations95
US8206745B2Jun 26, 2012
Solvent/polymer solutions as suspension vehicles
ROHLOFF CATHERINE M38 citations95
SHENZHEN SIXPIPES TECH CO LTD
4 patentsUSD925500SJul 20, 2021
Wireless earphone
SHENZHEN SIXPIPES TECH CO LTD55 citations97
USD920293SMay 25, 2021
Wireless earphone
SHENZHEN SIXPIPES TECH CO LTD49 citations97
USD914652SMar 30, 2021
Wireless earphone
SHENZHEN SIXPIPES TECH CO LTD78 citations97
USD946555SMar 22, 2022
Wireless earphone
SHENZHEN SIXPIPES TECH CO LTD19 citations94
CORIUM INT INC
4 patentsUS9452280B2Sep 27, 2016
Solvent-cast microprotrusion arrays containing active ingredient
CORIUM INT INC13 citations91
US9498524B2Nov 22, 2016
Method of vaccine delivery via microneedle arrays
CORIUM INT INC15 citations90
US10384046B2Aug 20, 2019
Microarray for delivery of therapeutic agent and methods of use
CORIUM INT INC6 citations82
US10238848B2Mar 26, 2019
Solvent-cast microprotrusion arrays containing active ingredient
CORIUM INT INC12 citations81
SHENZHEN BRIGHT STAR TECH CO LTD
3 patentsSHAOXING HUAQIN HOME TEXTILE CO LTD
3 patentsUNIV WASHINGTON
2 patentsINTARCIA THERAPEUTICS INC
2 patentsSINGH PARMINDER
2 patentsINDIVIOR UK LTD
2 patentsCALIFORNIA INST OF TECHN
1 patentLUK ANDREW S
1 patentUNIV HONG KONG SCIENCE & TECHN
1 patentGHARTEY-TAGOE ESI
1 patentVIA ALLIANCE SEMICONDUCTOR CO LTD
1 patentHOUSTON PAUL R
1 patentShowing the top 50 of 84 patents by PatentIndex Score.