Methods of treating insomnia using a combination therapy of low-dose doxepin and zolpidem Grant US-11013712-B2 United States of America 25 May 2021
Doxepin trans isomers and isomeric mixtures and methods of using the same to treat sleep… Grant US-10143676-B2 United States of America 04 Dec 2018
Ultra low dose doxepin and methods of using the same to treat sleep disorders Grant US-9907779-B2 United States of America 06 Mar 2018
Low-dose doxepin formulations and methods of making and using the same Grant US-9907780-B2 United States of America 06 Mar 2018
Methods of improving the pharmacokinetics of doxepin Grant US-9572814-B2 United States of America 21 Feb 2017
Low-dose doxepin formulations and methods of making and using the same Grant US-9532971-B2 United States of America 03 Jan 2017
Doxepin trans isomers and isomeric mixtures and methods of using the same to treat sleep… Grant US-9498462-B2 United States of America 22 Nov 2016
Doxepin isomers and isomeric mixtures and methods of using the same to treat sleep… Grant US-9463181-B2 United States of America 11 Oct 2016
Methods of using low-dose doxepin for the improvement of sleep Grant US-9107898-B2 United States of America 18 Aug 2015
Methods of using low-dose doxepin for the improvement of sleep Grant US-8513299-B2 United States of America 20 Aug 2013