Imvexxy Patent Expiration

Imvexxy is a drug owned by Mayne Pharma Llc. It is protected by 20 US drug patents filed from 2018 to 2022 out of which none have expired yet. Based on its patents and exclusivities, its generic launch date is estimated to be Feb 02, 2034. Details of Imvexxy's patents and their expiration are given in the table below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
These drug patents focus on the other aspects of the drug like dosage, mode of administration (oral, tablet, capsules, liquids etc).
US11266661 Vaginal inserted estradiol pharmaceutical compositions and methods
Feb, 2034

(9 years from now)

Active
US10398708 Vaginal inserted estradiol pharmaceutical compositions and methods
Dec, 2033

(9 years from now)

Active
US10258630 Vaginal inserted estradiol pharmaceutical compositions and methods
Dec, 2033

(9 years from now)

Active
US9180091 Soluble estradiol capsule for vaginal insertion
Dec, 2033

(9 years from now)

Active
US10668082 Vaginal inserted estradiol pharmaceutical compositions and methods
Jun, 2033

(8 years from now)

Active
US10568891 Vaginal inserted estradiol pharmaceutical compositions and methods
Jun, 2033

(8 years from now)

Active
US10888516 Soluble estradiol capsule for vaginal insertion
Jun, 2033

(8 years from now)

Active
US11116717 Soluble estradiol capsule for vaginal insertion
Jun, 2033

(8 years from now)

Active
US11065197 Soluble estradiol capsule for vaginal insertion
Jun, 2033

(8 years from now)

Active
US11123283 Soluble estradiol capsule for vaginal insertion
Jun, 2033

(8 years from now)

Active
US10471072 Vaginal inserted estradiol pharmaceutical compositions and methods
Jun, 2033

(8 years from now)

Active
US11246875 Vaginal inserted estradiol pharmaceutical compositions and methods
Nov, 2032

(7 years from now)

Active
US9289382 Vaginal inserted estradiol pharmaceutical compositions and methods
Nov, 2032

(7 years from now)

Active
US11304959 Vaginal inserted estradiol pharmaceutical compositions and methods
Nov, 2032

(7 years from now)

Active
US10537581 Vaginal inserted estradiol pharmaceutical compositions and methods
Nov, 2032

(7 years from now)

Active
US10806697 Vaginal inserted estradiol pharmaceutical compositions and methods
Nov, 2032

(7 years from now)

Active
US11497709 Vaginal inserted estradiol pharmaceutical compositions and methods
Nov, 2032

(7 years from now)

Active
US11241445 Vaginal inserted estradiol pharmaceutical compositions and methods
Nov, 2032

(7 years from now)

Active
US10835487 Vaginal inserted estradiol pharmaceutical compositions and methods
Nov, 2032

(7 years from now)

Active
US11351182 Vaginal inserted estradiol pharmaceutical compositions and methods
Nov, 2032

(7 years from now)

Active


A patent's expiry date may change depending upon legal activities going on that patent. Critical activities like abandoning of a patent, term extension of a patent or amendment of its claims can increase or decrease the life of a patent hence affecting its expiry date and in turn affecting the generic launch date of that drug. Tracking these ongoing activities on a patent application helps to keep an eye on the latest developments in the patent process of the drug which can give an idea of how early a drug's generic could be available. The next section provides a list of recent legal activities on Imvexxy's patents.

Given below is the list of recent legal activities going on the following patents of Imvexxy.

Activity Date Patent Number
Patent litigations
Entity Status Set To Undiscounted (Initial Default Setting or Status Change) 17 Jul, 2024 US11116717
Entity Status Set To Undiscounted (Initial Default Setting or Status Change) 17 Jul, 2024 US10806697
Entity Status Set To Undiscounted (Initial Default Setting or Status Change) 17 Jul, 2024 US10668082
Applicant Has Filed a Verified Statement of Small Entity Status in Compliance with 37 CFR 1.27 17 Jul, 2024 US10806697
Entity Status Set To Undiscounted (Initial Default Setting or Status Change) 17 Jul, 2024 US10568891
Applicant Has Filed a Verified Statement of Small Entity Status in Compliance with 37 CFR 1.27 17 Jul, 2024 US10537581
Applicant Has Filed a Verified Statement of Small Entity Status in Compliance with 37 CFR 1.27 17 Jul, 2024 US10668082
Applicant Has Filed a Verified Statement of Small Entity Status in Compliance with 37 CFR 1.27 17 Jul, 2024 US10568891
Entity Status Set To Undiscounted (Initial Default Setting or Status Change) 17 Jul, 2024 US10537581
Entity Status Set To Undiscounted (Initial Default Setting or Status Change) 17 Jul, 2024 US11123283


FDA has granted several exclusivities to Imvexxy. Till the time these exclusivities are active, no other company can market a generic or bioequivalent version of Imvexxy, regardless of the status of it's patents. These exclusivities hence play a crucial role in delaying the generic launch. Given below are details of the exclusivities granted to Imvexxy.

Exclusivity Information

Imvexxy holds 1 exclusivities. All of its exclusivities have expired in 2021. Details of Imvexxy's exclusivity codes and their expiration dates are given below.


Drug Exclusivity Drug Exclusivity Expiration
New Product(NP) May 29, 2021

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Several oppositions have been filed on Imvexxy's European patents. EP oppositions can significantly impact the timeline for the generic launch of drugs. If an opposition results in the revocation or amendment of a patent, it can shorten the exclusivity period of the original drug. This can lead to an earlier entry of generic versions into the market. To help you estimate the potential early arrival of Imvexxy's generic, the next section provides detailed information on ongoing and past EP oppositions related to Imvexxy patents.

Imvexxy's Oppositions Filed in EPO

Imvexxy has faced multiple oppositions in the European Patent Office. The earliest opposition was filed on Dec 23, 2019, by Rieck, Markus. This opposition was filed on patent number EP13807121A. Click below to reveal the latest opposition data.


Application Filing Date Opposition Party Legal Status
Patent litigations
EP19163006A Sep, 2022 Dr. Schön, Neymeyr & Partner Patentanwälte mbB Granted and Under Opposition
EP19163006A Sep, 2022 Rieck, Markus Granted and Under Opposition
EP12850845A Mar, 2022 Generics [UK] Limited Granted and Under Opposition
EP12850845A Mar, 2022 Dr. Schön, Neymeyr & Partner Patentanwälte mbB Granted and Under Opposition
EP12850845A Mar, 2022 Rieck, Markus Granted and Under Opposition
EP13807188A Jan, 2022 Rieck, Markus Revoked
EP13807121A Dec, 2019 Rieck, Markus Revoked


US patents provide insights into the exclusivity only within the United States, but Imvexxy is protected by patents in multiple countries. Understanding the full scope of patent protection is crucial in strategizing market entry. By looking at the broader patent landscape, you can identify markets with weaker patent protection which could be ideal generic entry points. The following section offers details on Imvexxy's family patents as well as insights into ongoing legal events on those patents.

Imvexxy's Family Patents

Imvexxy has patent protection in a total of 19 countries. It's US patent count contributes only to 44.7% of its total global patent coverage. 1 country has all of their patents expired or invalidated which has opened up potential generic launch opportunities in this particular country. Click below to unlock the full patent family tree for Imvexxy.

Family Patents

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Generic Launch

Generic Release Date:

Imvexxy's generic launch date based on the last expiry date of its patents and exclusivities combined is estimated to be Feb 02, 2034 (This date is subject to change depending upon the patent filing activities by the drug owner or exclusivity additions to its drug application)

Imvexxy Generic API suppliers:

Estradiol is the generic name for the brand Imvexxy. 25 different companies have already filed for the generic of Imvexxy, with Mylan Technologies having the maximum number of approved applications. Check out the entire list of companies who have already received approval for Imvexxy's generic

How can I launch a generic of Imvexxy before its drug patent expiration? :

You can seek FDA approval to launch a generic drug before the expiration of Imvexxy's patents related by providing a 'paragraph IV certification' in your application, which states that the patent submitted by the Imvexxy's sponsor is invalid, unenforceable, or will not be infringed by your generic product.

Given below are the details of the already filed Para IV certificates on Imvexxy -

Strength Submission Date ANDA(s) Filed First applicant approval Last patent expiry 180 day status
4 mcg and 10 mcg 30 Dec, 2019 1 20 Dec, 2033

Alternative Brands for Imvexxy

Imvexxy which is used for treating symptoms of vulvar and vaginal atrophy, as well as moderate to severe dyspareunia., has several other brand drugs using the same active ingredient (Estradiol). Given below is the list of those companies and their brand drugs, to help you identify new opportunities, assess competitors, and plan your market strategies more effectively.


Apart from brand drugs containing the same ingredient, some generics have also been filed for Estradiol, Imvexxy's active ingredient. Check the complete list of approved generic manufacturers for Imvexxy





About Imvexxy

Imvexxy is a drug owned by Mayne Pharma Llc. It is used for treating symptoms of vulvar and vaginal atrophy, as well as moderate to severe dyspareunia. Imvexxy uses Estradiol as an active ingredient. Imvexxy was launched by Mayne Pharma in 2018.

Approval Date:

Imvexxy was approved by FDA for market use on 29 May, 2018.

Active Ingredient:

Imvexxy uses Estradiol as the active ingredient. Check out other Drugs and Companies using Estradiol ingredient

Treatment:

Imvexxy is used for treating symptoms of vulvar and vaginal atrophy, as well as moderate to severe dyspareunia.

Dosage:

Imvexxy is available in insert form for vaginal use. Given below is detailed information on Dosage -

Strength Dosage Form Availability Application Pathway
0.01MG INSERT Prescription VAGINAL
0.004MG INSERT Prescription VAGINAL