List of expiration dating of drug patents


A generic drug must have the same active ingredients, route of administration, dosage form, strength, and indications as the original brand product. Generics cannot be sold until after the drug patent expires on the original brand name product.For example, generic fluoxetine could not be sold until the patent had expired on the brand name equivalent Prozac.Note: Brand name prescription medications are approved by the U. Food and Drug Administration and may be covered by legal patents that delay the availability of lower cost generic substitutes.Fraudulent online pharmacies may attempt to sell illegal "generic" versions of these brand name medications.Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information.think Biotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.

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See also: Complete Generic Drug A to Z index A generic drug is equivalent to it's brand name counterpart, but is usually much less expensive. Food and Drug Administration, and are deemed to be as safe and effective as the brand name product.Please note - Generic drug information listed on the website should be used as a guideline only.Always consult your doctor or healthcare specialist before changing any medicines.Generic drugs have lower research costs and increased market competition and those substantial savings are passed on to the patient.However, generic drugs still must meet strict FDA requirements with respect to quality, performance, labeling, manufacturing, and bioequivalence. 45 → Dyrenium E-Z-HD → Extina Fabior → Fycompa Gabitril → Go Nitro H. During this period of patent protection, only the original manufacturer can research, develop and sell the brand name drug.

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