Phexx Patent Expiration

Phexx is a drug owned by Evofem Inc. It is protected by 5 US drug patents filed from 2021 to 2024. Out of these, 4 drug patents are active and 1 has expired. Based on its patents and exclusivities, its generic launch date is estimated to be Mar 15, 2033. Details of Phexx's patents and their expiration are given in the table below.

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Drug Patent Number Drug Patent Title Drug Patent Expiry Status
These drug patents protect the active ingredient(API) of the drug. Only drug patent owner can launch products that use this active ingredient until these patents expire.
US11439610 Compositions and methods for enhancing the efficacy of contraceptive microbicides
Mar, 2033

(6 years from now)

Active
These drug patents focus on the other aspects of the drug like dosage, mode of administration (oral, tablet, capsules, liquids etc).
US11337989 Compositions and methods for inhibiting inflammation and diseases using an alginic acid-based antimicrobial compound
Mar, 2033

(6 years from now)

Active
US11992472 Compositions and methods for enhancing the efficacy of contraceptive microbicides
Mar, 2033

(6 years from now)

Active
US10568855 Compositions and methods for enhancing the efficacy of contraceptive microbicides
Mar, 2033

(6 years from now)

Active
US6706276 Compositions and methods for trapping and inactivating pathogenic microbes and spermatozoa
Mar, 2024

(2 years ago)

Expired


FDA has granted several exclusivities to Phexx. Till the time these exclusivities are active, no other company can market a generic or bioequivalent version of Phexx, 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 Phexx.

Exclusivity Information

Phexx holds 1 exclusivities. All of its exclusivities have expired in 2023. Details of Phexx's exclusivity codes and their expiration dates are given below.


Drug Exclusivity Drug Exclusivity Expiration
New Product(NP) May 22, 2023

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US patents provide insights into the exclusivity only within the United States, but Phexx 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 Phexx's family patents as well as insights into ongoing legal events on those patents.

Phexx's Family Patents

Phexx has patent protection in a total of 23 countries. It's US patent count contributes only to 25.4% of its total global patent coverage. 6 countries have all of their patents expired or invalidated which has opened up potential generic launch opportunities in these countries. Click below to unlock the full patent family tree for Phexx.

Family Patents

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Generic Launch

Generic Release Date:

Phexx's generic launch date based on the last expiry date of its patents and exclusivities combined is estimated to be Mar 15, 2033 (This date is subject to change depending upon the patent filing activities by the drug owner or exclusivity additions to its drug application)

Phexx Generics:

There are no approved generic versions for Phexx as of now.

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

You can seek FDA approval to launch a generic drug before the expiration of Phexx's patents related by providing a 'paragraph IV certification' in your application, which states that the patent submitted by the Phexx'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 Phexx -

Strength Submission Date Expiration Date of Last Qualifying Patent 180-Day Status First Applicant Approval Generic Competition Status
25 mg / 5 mL
🔒 Unlock
28 Feb, 2023 15 Mar, 2033 Extinguished Less


Alternative Brands for Phexx

There are several other brand drugs in the same treatment category as Phexx. 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.

Drug Owner Drug Name Treatment Area
Apil
Taytulla Used for contraception.
Femcon Fe Used for contraception.
Lo Minastrin Fe Used for preventing pregnancy.
Minastrin 24 Fe Used for contraception.
Bayer Hlthcare
Yaz Used for contraception, prevention of pregnancy, and treating premenstrual dysphoric disorder in premenopausal females.
Beyaz Used for contraception, prevention of pregnancy, and treating mood changes and anxiety in women with PMDD who choose oral contraceptives.
Yasmin Used for contraception.
Natazia Used for preventing pregnancy and treating heavy menstrual bleeding in women who use oral contraceptives.
Safyral Used for preventing pregnancy and raising folate levels to reduce the risk of neural tube defects in pregnancy.
Organon
Implanon Used for contraception.
Nexplanon Used for contraception.
Teva Branded Pharm
Quartette Used for contraception.
Seasonale Used for contraception in women.
Seasonique Used for preventing pregnancy in women using oral contraceptives.
Loseasonique Used for contraceptive purposes.
Loestrin 24 Fe Used for preventing pregnancy.
Wyeth Pharms Inc
Lybrel Used for contraception.





About Phexx

Phexx is a drug owned by Evofem Inc. Phexx uses Citric Acid; Lactic Acid; Potassium Bitartrate as an active ingredient. Phexx was launched by Evofem in 2020.

Approval Date:

Phexx was approved by FDA for market use on 22 May, 2020.

Active Ingredient:

Phexx uses Citric Acid; Lactic Acid; Potassium Bitartrate as the active ingredient. Check out other Drugs and Companies using Citric Acid; Lactic Acid; Potassium Bitartrate ingredient

Dosage:

Phexx is available in gel form for vaginal use. Given below is detailed information on Dosage -

Strength Dosage Form Availability Application Pathway
1%;1.8%;0.4% GEL Prescription VAGINAL