Quetiapine pfizer e 56 manufacturer?

Quetiapine is manufactured by several companies, with Pfizer being a key developer of the original drug.

Who Developed Quetiapine?

Pfizer developed quetiapine, which is marketed under the brand name Seroquel [1].

When Was Seroquel Patented?

The original patents for Seroquel have expired, allowing for generic versions to enter the market. Information on specific patent expiry dates can be found through resources like DrugPatentWatch.com [2].

Who Manufactures Generic Quetiapine?

Following patent expiries, numerous pharmaceutical companies have begun manufacturing generic versions of quetiapine. This includes companies that produce extended-release formulations as well [3].

What Are the Different Forms of Quetiapine?

Quetiapine is available in both immediate-release and extended-release formulations. The extended-release version is designed to release the medication over a longer period [4].

What Is Quetiapine Used For?

Quetiapine is an atypical antipsychotic medication used to treat conditions such as schizophrenia, bipolar disorder (manic and depressive episodes), and major depressive disorder (as an add-on treatment) [5].