Sympazan Patent Expiration

Sympazan is a drug owned by Otter Pharmaceuticals Llc. It is protected by 3 US drug patents filed from 2018 to 2022. 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 Jan 31, 2040. Details of Sympazan'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).
US11541002 Oral film compositions and dosage forms having precise active dissolution profiles
Jan, 2040

(15 years from now)

Active
US8603514 Uniform films for rapid dissolve dosage form incorporating taste-masking compositions
Apr, 2024

(8 months ago)

Expired
US8765167 Uniform films for rapid-dissolve dosage form incorporating anti-tacking compositions
Feb, 2024

(10 months 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 Sympazan's patents.

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

Activity Date Patent Number
Patent litigations
Patent Issue Date Used in PTA Calculation 03 Jan, 2023 US11541002
Recordation of Patent Grant Mailed 03 Jan, 2023 US11541002
Issue Notification Mailed 14 Dec, 2022 US11541002
Application Is Considered Ready for Issue 29 Nov, 2022 US11541002
Dispatch to FDC 29 Nov, 2022 US11541002
Workflow - Drawings Finished 28 Nov, 2022 US11541002
PUB Other miscellaneous communication to applicant 03 Nov, 2022 US11541002
Mail PUB other miscellaneous communication to applicant 03 Nov, 2022 US11541002
Issue Fee Payment Received 27 Oct, 2022 US11541002
Issue Fee Payment Verified 27 Oct, 2022 US11541002


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 Sympazan and ongoing litigations to help you estimate the early arrival of Sympazan generic.

Sympazan's Litigations

Sympazan been subject to various legal proceedings, including patent litigations. The earliest legal proceeding was initiated on Oct 28, 2014, against patent number US8765167. The petitioner BioDelivery Sciences International, Inc., challenged the validity of this patent, with MonoSol Rx, LLC. as the respondent. Click below to track the latest information on how companies are challenging Sympazan's patents.

Last updated on December 17, 2024
Patent Proceeding Filing Date Status Respondent Petitioner
Patent litigations
US8603514 June, 2017 Terminated-Denied
(20 Oct, 2017)
MonoSol Rx, LLC Par Pharmaceutical, Inc.
US8603514 June, 2017 Terminated-Denied
(20 Oct, 2017)
MonoSol Rx, LLC Dr. Reddy’s Laboratories, Inc.
US8603514 November, 2016 Terminated-Settled
(06 Oct, 2017)
MonoSol Rx, LLC et al. Mylan Technologies, Inc. et al.
US8603514 May, 2016 Terminated-Denied
(05 Dec, 2016)
MonoSol Rx, LLC Dr. Reddy's Laboratories, Inc.
US8603514 December, 2015 Terminated-Denied
(23 May, 2016)
MONOSOL RX LLC Teva Pharmaceuticals USA Inc
US8765167 October, 2014 FWD Entered
(24 Mar, 2016)
MonoSol Rx, LLC. BioDelivery Sciences International, Inc.
US8765167 October, 2014 Terminated-Settled
(24 Mar, 2016)
MonoSol Rx, LLC. et al. BioDelivery Sciences International, Inc.
US8765167 October, 2014 Terminated-Denied
(20 May, 2015)
MonoSol Rx, LLC. BioDelivery Sciences International, Inc.

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Several oppositions have been filed on Sympazan'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 Sympazan's generic, the next section provides detailed information on ongoing and past EP oppositions related to Sympazan patents.

Sympazan's Oppositions Filed in EPO

Sympazan has faced multiple oppositions in the European Patent Office. The earliest opposition was filed on Sep 11, 2012, by Lts Lohmann Therapie-Systeme Ag. This opposition was filed on patent number EP02801042A. Click below to reveal the latest opposition data.


Application Filing Date Opposition Party Legal Status
Patent litigations
EP11157819A Jun, 2014 Ahrens, Gabriele Patent maintained as amended
EP02782151A Jun, 2013 Acino Pharma AG Revoked
EP02782151A Jun, 2013 Germann, Sandra Revoked
EP02801042A Sep, 2012 Ahrens, Gabriele Patent maintained as amended
EP02801042A Sep, 2012 LTS LOHMANN Therapie-Systeme AG Patent maintained as amended


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

Sympazan's Family Patents

Sympazan has patent protection in a total of 19 countries. It's US patent count contributes only to 48.4% of its total global patent coverage. 4 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 Sympazan.

Family Patents

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Generic Launch

Generic Release Date:

Sympazan's generic launch date based on the expiry of its last outstanding patent is estimated to be Jan 31, 2040 (This date is subject to change depending upon the patent filing activities by the drug owner or exclusivity additions to its drug application)

Sympazan Generic API suppliers:

Clobazam is the generic name for the brand Sympazan. 22 different companies have already filed for the generic of Sympazan, with Alkem Labs Ltd having the maximum number of approved applications. Check out the entire list of companies who have already received approval for Sympazan's generic

Alternative Brands for Sympazan

Sympazan which is used for managing seizure disorders., has several other brand drugs in the same treatment category . 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
Novartis
Trileptal Used for managing seizures.





About Sympazan

Sympazan is a drug owned by Otter Pharmaceuticals Llc. It is used for managing seizure disorders. Sympazan uses Clobazam as an active ingredient. Sympazan was launched by Otter Pharms in 2018.

Approval Date:

Sympazan was approved by FDA for market use on 01 November, 2018.

Active Ingredient:

Sympazan uses Clobazam as the active ingredient. Check out other Drugs and Companies using Clobazam ingredient

Treatment:

Sympazan is used for managing seizure disorders.

Dosage:

Sympazan is available in film form for oral use. Given below is detailed information on Dosage -

Strength Dosage Form Availability Application Pathway
5MG FILM Prescription ORAL
10MG FILM Prescription ORAL
20MG FILM Prescription ORAL