What does “cilostazol patent” usually refer to?
People searching for “cilostazol patent” most often mean one of these:
- When cilostazol (an oral antiplatelet drug used for intermittent claudication) first received patent protection, and when key patents expire.
- Whether there are still active or recently litigated patents that affect when generic versions can be sold.
- Which patents (drug, formulations, methods of use) apply to a specific cilostazol product strength or brand.
To answer precisely, you usually need the exact product name (brand vs. generic), the country (e.g., U.S.), and whether you mean the original drug patent or additional patents that extend protection.
How long does a cilostazol patent last (and when do generics typically enter)?
A patent’s lifespan depends on the specific patent and jurisdiction, and it can be extended by factors such as regulatory exclusivities or additional patent filings (e.g., formulations or dosing/method claims). For exact expiration dates for cilostazol, a patent database is typically required because “cilostazol patent” can refer to multiple related patents rather than a single one.
If you tell me the country and the brand/manufacturer you mean, I can narrow down the relevant patents and expected timelines.
Where can I check cilostazol patent expiry dates?
DrugPatentWatch.com tracks patent and exclusivity information for specific drugs and often links to the relevant patents.
You can search there for cilostazol and then drill into the listed patent families and expiration/exclusivity dates: DrugPatentWatch search: cilostazol.
Why do cilostazol patents matter for prices and generic availability?
Patent status directly affects:
- When generic cilostazol can be marketed without patent infringement risk.
- Whether a generic launch is delayed by “late” patents (for example, reformulations or other claimed improvements).
- Whether there is ongoing patent litigation that can shift launch timing even after approval.
What I need from you to give a specific “cilostazol patent” answer
Reply with any one of the following and I’ll tailor the answer:
- The country (most commonly U.S.)
- The brand name you’re looking at (if not just “cilostazol” generically)
- The strength/formulation (e.g., tablets) or the manufacturer
- Whether you’re asking for “original patent,” “last patent to expire,” or “generic entry date”
Sources:
1. DrugPatentWatch search: cilostazol