Escitalopram Oxalate Patent Expiration

Escitalopram Oxalate was first introduced by Abbvie Inc in its drug Lexapro on Aug 14, 2002. Another drug containing Escitalopram Oxalate is Escitalopram. 24 different companies have introduced drugs containing Escitalopram Oxalate.


Escitalopram Oxalate Patents

Given below is the list of patents protecting Escitalopram Oxalate, along with the drug name that holds that patent and the company name owning that drug.

Filter patents by

NEW
Drug Used in Drug Patent Number Drug Patent Title Drug Patent Expiry Drug Owner
Lexapro US6916941

(Pediatric)

Crystalline composition containing escitalopram Feb 12, 2023

(Expired)

Abbvie
Lexapro US7420069

(Pediatric)

Crystalline composition containing escitalopram Feb 12, 2023

(Expired)

Abbvie
Lexapro US6916941 Crystalline composition containing escitalopram Aug 12, 2022

(Expired)

Abbvie
Lexapro US7420069 Crystalline composition containing escitalopram Aug 12, 2022

(Expired)

Abbvie



Escitalopram Oxalate's Family Patents

Family Patents

Explore Our Curated Drug Screens

Drugs Generating Over $1 Billion in Annual Revenue
Explore the top-performing drugs that dominate the pharmaceutical industry
View List
NCE-1 Patent Expiry in the Next 1 Year
Identify opportunities as new chemical entity (NCE-1) patents approach expiry
View List
Recently Granted Patents in EP
Find the opportunity to file Oppositions
View List



Clinical Trials

Recent Clinical Trials on Escitalopram Oxalate:

Sometimes companies keep conducting clinical trials even after the drug's approval to discover new formulations, methods of use, or new treatment indications, so they could file for additional patents or receive regulatory exclusivity extensions, such as pediatric exclusivity, potentially delaying generic competition. Based on these recent clinical trials, generic companies need to consider the potential for new intellectual property or regulatory hurdles. These strategic moves by the drug owner might delay generic substitution or lead to additional sales of the brand drug, even after patent expiry.

Title Lead Sponsor Collaborators Status Phases
Clinical Trials
Dose-Finding Clinical Trial to Evaluate the Efficacy and Safety of LV232 Capsules in the Treatment of MDD Vigonvita Life Sciences NA RECRUITING
(May 1, 2026)
PHASE2
A Study Utilizing Escitalopram in Glioma Patients University of Nebraska NA RECRUITING
(Apr 1, 2026)
PHASE2


Escitalopram Oxalate Generic API Manufacturers

Several generic applications have been filed for Escitalopram Oxalate. The first generic version for Escitalopram Oxalate was by Rising Pharma Holdings Inc and was approved on Jul 31, 2007. And the latest generic version is by Micro Labs Ltd and was approved on Apr 22, 2026.

Given below is the list of companies who have filed for Escitalopram Oxalate generic, along with the locations of their manufacturing plants worldwide.