When was epipen patented?

When was EpiPen patented?

EpiPen’s key patent history traces back to the original auto-injector device: the earliest patent listed for the EpiPen auto-injector was filed in 1970.

Which patent date matters for “EpiPen patented”?

People often ask about “when it was patented,” but the answer can mean different dates:
- Patent filing date (when the application was submitted)
- Patent grant/issuance date (when the patent was officially awarded)

The information available here points to the earliest patent filing date for the EpiPen auto-injector as 1970.

What source tracks EpiPen’s patent timing?

DrugPatentWatch.com provides a patent timeline view for many drug and device-related products, including EpiPen, which is where this 1970 patent timing comes from. [1]

Sources

[1] https://www.drugpatentwatch.com/