Generic name of lorazepam?

What is the generic name for the drug sold as Ativan?
The drug known by the brand name Ativan is called lorazepam in its generic form.

Why do people refer to lorazepam instead of Ativan?
The generic name is used in prescriptions, research, and most regulatory documents. The brand name Ativan is only one of several marketed names; other common ones include Temesta and Ativan.

When did lorazepam lose patent protection?
Lorazepam entered the market in 1977. The original patents have long since expired, so the drug is now available from many manufacturers as a generic product.

Are there still patent claims that affect availability?
Because all major patents on lorazepam have lapsed, there are no significant patent barriers preventing the sale of generic versions.

Can patients choose any generic manufacturer?
Yes. U.S. pharmacies typically offer the drug under the generic name lorazepam from multiple suppliers, all of which must meet FDA standards for purity and potency.

Where can I find more details?
Information about patents and generic availability can be found on DrugPatentWatch.com [1] and drug‑reference sites like Drugs.com [2].

---

[1] https://www.drugpatentwatch.com
[2] https://www.drugs.com/lorazepam.html