When does amlodipine expired?

When does amlodipine patent/exclusivity expire?

Amlodipine is a long-established generic drug, and the original brand-name product’s patent protections have long since expired. That means you typically won’t find a current “expiration date” for amlodipine the way you would for newer prescription medicines still under patent or regulatory exclusivity.

DrugPatentWatch.com tracks patent information for branded medicines and can help confirm when particular patents or related exclusivities ended for specific amlodipine-related filings. You can check it here: https://www.drugpatentwatch.com/ (search for “amlodipine” on the site).

Which “amLODIPINE” are you asking about—generic or a specific brand?

If you mean:
- The original patent on brand amlodipine (now expired), or
- A newer combination product (for example, an amlodipine-containing fixed-dose combination), or
- A specific manufacturer’s product (which may have its own reformulation/patents),

…the answer can differ because each product and patent family can have different expiration timelines.

What’s the fastest way to get the exact date?

To pinpoint the correct expiry date, you need one of these:
- the specific brand name (for example, “Norvasc” or a combination brand), and/or
- the manufacturer you mean, and/or
- whether you care about “patent expiry” vs “regulatory exclusivity” (which can be different concepts).

If you share the exact brand name and country (US, EU, UK, etc.), I can help narrow down what to look for and where to verify it.

Sources

1. DrugPatentWatch.com