Pulmonary Arterial Hypertension Who Group 1 Therapeutics

1. Cialis patent expiration

Treatment: Erectile dysfunction; Treatment of erectile dysfunction; Treatment of sexual dysfunction

CIALIS IPR and PTAB Proceedings
Drug Patent Number Company Drug Patent Title Drug Patent Expiry Activity Alert
These drug patents focus on the other aspects of the active substance like dosage, mode of administration (oral, tablet, capsules, liquids etc).
US6943166

(Pediatric)

LILLY Compositions comprising phosphodiesterase inhabitors for the treatment of sexual disfunction
Oct, 2020

(5 years ago)

US6821975 LILLY Beta-carboline drug products
Nov, 2020

(5 years ago)

US6140329 LILLY Use of cGMP-phosphodiesterase inhibitors in methods and compositions to treat impotence
Jul, 2016

(9 years ago)

US7182958 LILLY β-carboline pharmaceutical compositions
Apr, 2020

(5 years ago)

US5859006

(Pediatric)

LILLY Tetracyclic derivatives; process of preparation and use
May, 2018

(7 years ago)

US6821975

(Pediatric)

LILLY Beta-carboline drug products
May, 2021

(4 years ago)

US5859006 LILLY Tetracyclic derivatives; process of preparation and use
Nov, 2017

(8 years ago)

US7182958

(Pediatric)

LILLY β-carboline pharmaceutical compositions
Oct, 2020

(5 years ago)

US6943166 LILLY Compositions comprising phosphodiesterase inhabitors for the treatment of sexual disfunction
Apr, 2020

(5 years ago)




Drug Exclusivity Drug Exclusivity Expiration
New Indication(I-641) Oct 06, 2014
New Indication(I-642) Oct 06, 2014
M(M-219) Feb 15, 2021
Pediatric Exclusivity(PED) Aug 15, 2021

Drugs and Companies using TADALAFIL ingredient

Market Authorisation Date: 07 January, 2008

Dosage: TABLET

How can I launch a generic of CIALIS before it's drug patent expiration?
More Information on Dosage

CIALIS family patents

Family Patents