Inventor
MASSELINK JOHN
US12 patents
⚠️ This page may combine multiple inventors who share the name “MASSELINK JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PURDUE PHARMA LP
10 patentsUS7943174B2May 17, 2011
Controlled release hydrocodone formulations
PURDUE PHARMA LP145 citations98
US9056107B1Jun 16, 2015
Controlled release hydrocodone formulations
PURDUE PHARMA LP12 citations92
US9669022B2Jun 6, 2017
Controlled release hydrocodone formulations
PURDUE PHARMA LP3 citations84
US9320717B2Apr 26, 2016
Controlled release hydrocodone formulations
PURDUE PHARMA LP5 citations84
US9278074B2Mar 8, 2016
Controlled release hydrocodone formulations
PURDUE PHARMA LP5 citations84
US8975273B2Mar 10, 2015
Controlled release hydrocodone formulations
PURDUE PHARMA LP7 citations84
US10179130B2Jan 15, 2019
Controlled release hydrocodone formulations
PURDUE PHARMA LP1 citations62
US10076516B2Sep 18, 2018
Methods of manufacturing oral dosage forms
PURDUE PHARMA LP0 citations52
US9675611B1Jun 13, 2017
Methods of providing analgesia
PURDUE PHARMA LP0 citations52
US9669024B2Jun 6, 2017
Controlled release hydrocodone formulations
PURDUE PHARMA LP0 citations52