Patent · US Active

Transdermal therapeutic system

US11752114B2 · kind B2 · utility

0Cited by

2References

8Claims

0Family size

Assignee

LTS Lohmann Therapie-Systeme AG · DE

Inventors

Florian HAMMES · Andernach, DE
Tobias KLEUDGEN · Ettringen, DE
Anja TOMELERI · Neuwied, DE

Key dates

Filing date	Apr 17, 2019
Grant date	Sep 12, 2023
Priority date	—
Expiry date	Apr 17, 2039

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61P25/24
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present invention concerns a transdermal therapeutic system, comprising a backing layer, which is not permeable for the active ingredient, and a matrix layer on one side of the backing layer, wherein the matrix layer contains at least one pressure sensitive adhesive and ketamine or a pharmaceutically acceptable salt or solvate thereof, wherein the at least one pressure sensitive adhesive has free hydroxyl groups, as well as its use as medicament, in particular for the treatment of depression and pain.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.