Sitavig Patent Expiration

Sitavig is a drug owned by Lnhc Inc. It is protected by 3 US drug patents filed from 2013 to 2014 out of which none have expired yet. Based on its patents and exclusivities, its generic launch date is estimated to be Jun 16, 2030. Details of Sitavig'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).
US8592434 Mucoadhesive buccal tablets for the treatment of orofacial herpes
Jun, 2030

(5 years from now)

Active
US8747896 Mucosal bioadhesive slow release carrier for delivering active principles
Jun, 2027

(2 years from now)

Active
US8791127 Mucosal bioadhesive slow release carrier for delivering active principles
Mar, 2027

(2 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 Sitavig's patents.

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

Activity Date Patent Number
Patent litigations
Payment of Maintenance Fee, 8th Year, Large Entity 16 Dec, 2021 US8791127
Payment of Maintenance Fee, 8th Year, Large Entity 17 Nov, 2021 US8747896
Payment of Maintenance Fee, 8th Year, Large Entity 22 Apr, 2021 US8592434
Mail O.P. Petition Decision 22 Sep, 2020 US8791127
Mail O.P. Petition Decision 22 Sep, 2020 US8747896
Email Notification 22 Sep, 2020 US8747896
Email Notification 22 Sep, 2020 US8791127
Mail-Petition Decision - Granted 18 Sep, 2020 US8747896
Mail-Petition Decision - Granted 17 Sep, 2020 US8791127
Petition Decision - Granted 17 Sep, 2020 US8747896


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

Exclusivity Information

Sitavig holds 1 exclusivities. All of its exclusivities have expired in 2016. Details of Sitavig's exclusivity codes and their expiration dates are given below.


Drug Exclusivity Drug Exclusivity Expiration
New Product(NP) Apr 12, 2016

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

Sitavig's Family Patents

Sitavig has patent protection in a total of 30 countries. It's US patent count contributes only to 15.4% of its total global patent coverage. 3 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 Sitavig.

Family Patents

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Generic Launch

Generic Release Date:

Sitavig's generic launch date based on the last expiry date of its patents and exclusivities combined is estimated to be Jun 16, 2030 (This date is subject to change depending upon the patent filing activities by the drug owner or exclusivity additions to its drug application)

Sitavig Generic API suppliers:

Acyclovir is the generic name for the brand Sitavig. 50 different companies have already filed for the generic of Sitavig, with Teva having the maximum number of approved applications. Check out the entire list of companies who have already received approval for Sitavig's generic

Alternative Brands for Sitavig

Sitavig which is used for treating cold sores caused by the herpes simplex virus., has several other brand drugs using the same active ingredient (Acyclovir). 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
Bausch
Xerese
Glaxosmithkline
Valtrex


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





About Sitavig

Sitavig is a drug owned by Lnhc Inc. It is used for treating cold sores caused by the herpes simplex virus. Sitavig uses Acyclovir as an active ingredient. Sitavig was launched by Lnhc in 2013.

Approval Date:

Sitavig was approved by FDA for market use on 12 April, 2013.

Active Ingredient:

Sitavig uses Acyclovir as the active ingredient. Check out other Drugs and Companies using Acyclovir ingredient

Treatment:

Sitavig is used for treating cold sores caused by the herpes simplex virus.

Dosage:

Sitavig is available in tablet form for buccal use. Given below is detailed information on Dosage -

Strength Dosage Form Availability Application Pathway
50MG TABLET Prescription BUCCAL