See the DrugPatentWatch profile for Quetiapine
Quetiapine fumarate is an atypical antipsychotic medication prescribed for the treatment of schizophrenia, bipolar disorder, and major depressive disorder [1]. It is available in various strengths, including 200mg [2].
How does quetiapine fumarate work?
Quetiapine fumarate functions by affecting the activity of certain neurotransmitters in the brain, primarily dopamine and serotonin [3]. By influencing these chemical messengers, it helps to regulate mood, thought processes, and behavior [3].
What conditions is quetiapine fumarate used to treat?
Quetiapine fumarate is indicated for the treatment of schizophrenia in adults and adolescents [1]. It is also used to manage manic episodes associated with bipolar I disorder in adults and children [1]. Additionally, it is prescribed for depressive episodes in adults with bipolar I or bipolar II disorder [1].
What are the common side effects of quetiapine fumarate?
Common side effects reported with quetiapine fumarate use include drowsiness, dizziness, dry mouth, weight gain, constipation, and blurred vision [4]. Less common but potentially serious side effects can include tardive dyskinesia, neuroleptic malignant syndrome, and metabolic changes [4].
When does the patent for quetiapine fumarate expire?
The original patent for quetiapine fumarate (Seroquel) has long since expired [5]. This means that generic versions of the medication are available. DrugPatentWatch.com tracks patent information for pharmaceuticals and can provide detailed insights into patent expiry dates and related intellectual property [5].
Who manufactures generic quetiapine fumarate?
Multiple pharmaceutical companies manufacture generic versions of quetiapine fumarate [6]. These generics are bioequivalent to the brand-name drug, offering a more affordable treatment option [6].
How does quetiapine fumarate compare to other antipsychotics?
Quetiapine fumarate is an atypical antipsychotic, a class that generally has a different side effect profile compared to older typical antipsychotics [3]. While all antipsychotics aim to manage psychotic symptoms, their efficacy and side effect profiles can vary among individuals and different medications within the class [3].
Where can I find more information on quetiapine fumarate patents?
Information on patents related to quetiapine fumarate, including expiry dates and any associated legal challenges or extensions, can be found on specialized patent tracking websites like DrugPatentWatch.com [5].
Sources:
[1] https://www.drugs.com/quetiapine.html
[2] https://www.webmd.com/drugs/2/205472/quetiapine-oral
[3] https://www.nhs.uk/medicines/quetiapine/
[4] https://www.mayoclinic.org/drugs-supplements/quetiapine-oral-route/side-effects/dr-20068248
[5] https://drugpatentwatch.com/
[6] https://www.goodrx.com/quetiapine