Inventor
YAN NINGXIN
US25 patents
⚠️ This page may combine multiple inventors who share the name “YAN NINGXIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HIKMA PHARMACEUTICALS USA INC
11 patentsUS11628139B2Apr 18, 2023
Liquid naloxone spray
HIKMA PHARMACEUTICALS USA INC7 citations85
US11617713B2Apr 4, 2023
Liquid naloxone spray
HIKMA PHARMACEUTICALS USA INC4 citations85
US10973814B2Apr 13, 2021
Liquid naloxone spray
HIKMA PHARMACEUTICALS USA INC10 citations85
US11135155B2Oct 5, 2021
Liquid naloxone spray
HIKMA PHARMACEUTICALS USA INC8 citations83
US11975096B2May 7, 2024
Liquid naloxone spray
HIKMA PHARMACEUTICALS USA INC2 citations72
US11571384B2Feb 7, 2023
Epinephrine spray formulations
HIKMA PHARMACEUTICALS USA INC2 citations71
US12414915B2Sep 16, 2025
Liquid naloxone spray
HIKMA PHARMACEUTICALS USA INC0 citations62
US11771663B2Oct 3, 2023
Epinephrine spray formulations
HIKMA PHARMACEUTICALS USA INC0 citations60
US11517525B2Dec 6, 2022
Epinephrine spray formulations
HIKMA PHARMACEUTICALS USA INC0 citations60
US10973781B2Apr 13, 2021
Epinephrine spray formulations
HIKMA PHARMACEUTICALS USA INC0 citations60
US10617637B2Apr 14, 2020
Epinephrine spray formulations
HIKMA PHARMACEUTICALS USA INC0 citations50
INSYS DEV CO INC
7 patentsUS10039710B2Aug 7, 2018
Epinephrine spray formulations
INSYS DEV CO INC27 citations92
US10441538B2Oct 15, 2019
Liquid naloxone spray
INSYS DEV CO INC16 citations85
US10617686B2Apr 14, 2020
Liquid naloxone spray
INSYS DEV CO INC13 citations84
US10722510B2Jul 28, 2020
Liquid naloxone spray
INSYS DEV CO INC10 citations82
US10966925B2Apr 6, 2021
Epinephrine spray formulations
INSYS DEV CO INC0 citations60
US10265309B2Apr 23, 2019
Sublingual opioid formulations containing naloxone
INSYS DEV CO INC1 citations56
US10874658B2Dec 29, 2020
Sublingual opioid formulations containing naloxone
INSYS DEV CO INC0 citations45