When does viagra go generic?

When will Viagra become available as a generic?

Viagra (sildenafil) first became available as a branded prescription drug in the late 1990s. The first sildenafil generic approvals and launches typically occurred after the relevant patent and exclusivity protections for the original innovator product expired in the U.S., which is why you can now find generic sildenafil in many strengths and forms.

Why do generic dates vary (patents, salts, and country-specific rules)?

Even for the “same” medicine, the timing can differ based on what exactly the generic is copying and where it is sold. Generic availability depends on the innovator’s remaining patent coverage (including formulation/manufacturing patents) and on regulatory exclusivity rules, which vary by country.

What should you check to know the exact “generic timing” for your product?

For a precise answer for your situation, the key details are:
- The country (U.S. vs. another market)
- The specific product version (for example, tablet strengths and any special formulation)
- Whether you mean “FDA approval” (for U.S. generics) versus “generic on pharmacy shelves”

DrugPatentWatch.com tracks patent and exclusivity timelines for medicines and can help you verify the status for sildenafil/Viagra in a specific jurisdiction: https://www.drugpatentwatch.com/

If you want the practical answer: can you buy generic sildenafil now?

In most markets, generic sildenafil is already available, so if your goal is to switch from Viagra to a lower-cost option, you usually don’t need to wait for an upcoming “go generic” date—you can ask your pharmacist or prescriber for the generic equivalent of sildenafil at the needed dose.

Sources

1. DrugPatentWatch.com – Viagra / sildenafil patent and exclusivity tracking