Clindesse Patent Expiration

Clindesse is a drug owned by Padagis Us Llc. It is protected by 3 US drug patents filed from 2013 to 2018. Out of these, 1 drug patents are active and 2 have expired. Based on its patents and exclusivities, its generic launch date is estimated to be Dec 02, 2026. Details of Clindesse'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).
US9789057 Pharmaceutical delivery system
Dec, 2026

(2 years from now)

Active
US6899890 Bioadhesive drug delivery system
Apr, 2023

(1 year, 6 months ago)

Expired
US5993856 Pharmaceutical preparations and methods for their administration
Nov, 2017

(7 years ago)

Expired


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 Clindesse's patents.

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

Activity Date Patent Number
Patent litigations
Payment of Maintenance Fee, 4th Year, Large Entity 07 Apr, 2021 US9789057
Patent Issue Date Used in PTA Calculation 17 Oct, 2017 US9789057
Recordation of Patent Grant Mailed 17 Oct, 2017 US9789057
Issue Notification Mailed 27 Sep, 2017 US9789057
Dispatch to FDC 13 Sep, 2017 US9789057
Application Is Considered Ready for Issue 12 Sep, 2017 US9789057
Issue Fee Payment Received 11 Sep, 2017 US9789057
Issue Fee Payment Verified 11 Sep, 2017 US9789057
Entity Status Set To Undiscounted (Initial Default Setting or Status Change) 06 Sep, 2017 US9789057
Mail Notice of Allowance 12 Jun, 2017 US9789057


While patent expiration is one way of estimating the generic date of a drug, if a patent gets invalidated somehow, the generic of the drug may arrive early. Being aware of all relevant patents can help in avoiding legal pitfalls. Given below are details of the litigation history of Clindesse and ongoing litigations to help you estimate the early arrival of Clindesse generic.

Clindesse's Litigations

Clindesse been subject to various legal proceedings, including patent litigations. The earliest legal proceeding was initiated on Sep 04, 2014, against patent number US9789057. The petitioner , challenged the validity of this patent, with Thomas C. Riley et al as the respondent. Click below to track the latest information on how companies are challenging Clindesse's patents.

Last updated on November 19, 2024
Patent Proceeding Filing Date Status Respondent Petitioner
Patent litigations
US9789057 September, 2014 Decision
(23 Mar, 2017)
Thomas C. Riley et al

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

Clindesse's Family Patents

Clindesse has patent protection in a total of 20 countries. It's US patent count contributes only to 22.4% of its total global patent coverage. 14 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 Clindesse.

Family Patents

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Generic Launch

Generic Release Date:

Clindesse's generic launch date based on the expiry of its last outstanding patent is estimated to be Dec 02, 2026 (This date is subject to change depending upon the patent filing activities by the drug owner or exclusivity additions to its drug application)

Clindesse Generic API suppliers:

Clindamycin Phosphate is the generic name for the brand Clindesse. 42 different companies have already filed for the generic of Clindesse, with Hikma having the maximum number of approved applications. Check out the entire list of companies who have already received approval for Clindesse's generic

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

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

Strength Submission Date ANDA(s) Filed First applicant approval Last patent expiry 180 day status
0.02 05 Feb, 2015 1 27 Apr, 2023 Extinguished

Alternative Brands for Clindesse

Clindesse which is used for treating bacterial vaginosis., has several other brand drugs in the same treatment category and using the same active ingredient (Clindamycin Phosphate). 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
Bausch
Metrogel-vaginal Used for treating bacterial vaginosis.
Pfizer
Flagyl Er used for treating bacterial vaginosis.

Apart from drugs working in same treatment category, there are also some brand drugs where treatment area is different, but the active ingredient used is same i.e. Clindamycin Phosphate. Given below is the list of those drugs and companies owning them.

Drug Owner Drug Name
Almirall
Veltin
Bausch
Acanya
Cabtreo
Clindagel
Onexton
Ziana
Norvium Bioscience
Evoclin
Organon Llc
Xaciato
Pfizer
Cleocin
Stiefel
Duac


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





About Clindesse

Clindesse is a drug owned by Padagis Us Llc. It is used for treating bacterial vaginosis. Clindesse uses Clindamycin Phosphate as an active ingredient. Clindesse was launched by Padagis Us in 2004.

Approval Date:

Clindesse was approved by FDA for market use on 30 November, 2004.

Active Ingredient:

Clindesse uses Clindamycin Phosphate as the active ingredient. Check out other Drugs and Companies using Clindamycin Phosphate ingredient

Treatment:

Clindesse is used for treating bacterial vaginosis.

Dosage:

Clindesse is available in cream form for vaginal use. Given below is detailed information on Dosage -

Strength Dosage Form Availability Application Pathway
EQ 2% BASE CREAM Prescription VAGINAL