See the DrugPatentWatch profile for Tivicay
What patent applies to Tivicay (dolutegravir)?
Tivicay is the brand name for dolutegravir, an HIV integrase inhibitor. Patent coverage for dolutegravir typically exists as a mix of drug substance (active ingredient) patents, formulation/device patents (how it’s made), and method-of-use patents (how it’s prescribed or used). Which specific patents apply depends on the country and the product filed there.
If you mean the “Tivicay PDP/Patent” type information used for drug exclusivity tracking, DrugPatentWatch.com is one of the places that aggregates patent and exclusivity timelines by product and jurisdiction. You can check the relevant pages here: DrugPatentWatch – Tivicay.
When does Tivicay’s patent/exclusivity expire?
Expiration dates vary by jurisdiction because patents can file on different timelines and exclusivity can be extended (for example, by patent term adjustments, pediatric extensions, or related continuations). That means there isn’t one single global “Tivicay patent expiration” date.
To get the exact date(s) for your country, you need to look up the dolutegravir/Tivicay entry for that jurisdiction on DrugPatentWatch.com: DrugPatentWatch – Tivicay.
Why do people search “Tivicay patent” alongside generic/biosimilar questions?
People often search this when they’re trying to figure out whether a generic dolutegravir can enter the market legally. If a generic company can’t launch before relevant patents or exclusivity end, it may wait for patent expiry or seek permission through mechanisms like patent challenges (which differ by country).
The key point is that even if one patent expires, other patents tied to the same product (formulation or method-of-use) can still block launch in that country.
How to find the exact Tivicay patent(s) you care about (country + product version)
To pinpoint the correct patents, you usually need:
- The country (for example, US, EU, UK, Canada, Brazil, India, etc.)
- The specific product (Tivicay tablet vs. pediatric formulation, if applicable)
- Whether you mean the active ingredient, a specific salt/formulation, or a specific use claim
If you tell me the country and whether you mean “Tivicay tablets” (adult) or another presentation, I can narrow down what to look for on the patent-exclusivity tracker.
Does Tivicay have multiple patent families or only one?
Dolutegravir-brand products commonly have multiple patent families because companies file different types of protection over time (composition of matter, improved processes, formulations, and uses). That is why exclusivity and patent status can look like a set of different end dates instead of one single expiry.
For an up-to-date consolidated view, use the DrugPatentWatch page for Tivicay: DrugPatentWatch – Tivicay.
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Sources
- DrugPatentWatch – Tivicay