Generic Pifeltro Availability
PIFELTRO (doravirine - tablet;oral)
Manufacturer: MSD MERCK CO
Approval date: August 30, 2018
Strength(s): 100MG [RLD]
Has a generic version of Pifeltro been approved?
No. There is currently no therapeutically equivalent version of Pifeltro available in the United States.
Note: Fraudulent online pharmacies may attempt to sell an illegal generic version of Pifeltro. These medications may be counterfeit and potentially unsafe. If you purchase medications online, be sure you are buying from a reputable and valid online pharmacy. Ask your health care provider for advice if you are unsure about the online purchase of any medication.
See also: Generic Drug FAQs.
Patents are granted by the U.S. Patent and Trademark Office at any time during a drug's development and may include a wide range of claims.
Non-nucleoside reverse transcriptase inhibitors
Issued: July 16, 2013
Assignee(s): Merck Canada Inc.
Heteroaromatic compounds of Formula I: are HIV reverse transcriptase inhibitors, wherein R1, R2, R3, R4 and R5 are defined herein. The compounds of Formula I and their pharmaceutically acceptable salts are useful in the inhibition of HIV reverse transcriptase, the prophylaxis and treatment of infection by HIV and in the prophylaxis, delay in the onset or progression, and treatment of AIDS. The compounds and their salts can be employed as ingredients in pharmaceutical compositions, optionally in combination with other antivirals, immunomodulators, antibiotics or vaccines.
Patent expiration dates:
- October 7, 2031✓✓✓
- October 7, 2031✓✓✓
- October 7, 2031
Exclusivity is exclusive marketing rights granted by the FDA upon approval of a drug and can run concurrently with a patent or not. Exclusivity is a statutory provision and is granted to an NDA applicant if statutory requirements are met.
Exclusivity expiration dates:
- September 19, 2022 - EXPANDED INDICATION FOR PATIENTS WHO ARE VIROLOGICALLY SUPPRESSED (HIV-1 RNA LESS THAN 50 COPIES/ML) ON A STABLE ARV REGIMEN WITH NO HISTORY OF TREATMENT FAILURE AND NO KNOWN SUBSTITUTIONS ASSOCIATED WITH RESISTANCE TO DORAVIRINE
- August 30, 2023 - NEW CHEMICAL ENTITY
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
More about Pifeltro (doravirine)
- Side Effects
- During Pregnancy or Breastfeeding
- Dosage Information
- Drug Images
- Drug Interactions
- Pricing & Coupons
- En Español
- Drug class: NNRTIs
- FDA Approval History
Related treatment guides
|Drug Patent||A drug patent is assigned by the U.S. Patent and Trademark Office and assigns exclusive legal right to the patent holder to protect the proprietary chemical formulation. The patent assigns exclusive legal right to the inventor or patent holder, and may include entities such as the drug brand name, trademark, product dosage form, ingredient formulation, or manufacturing process A patent usually expires 20 years from the date of filing, but can be variable based on many factors, including development of new formulations of the original chemical, and patent infringement litigation.|
|Drug Exclusivity||Exclusivity is the sole marketing rights granted by the FDA to a manufacturer upon the approval of a drug and may run simultaneously with a patent. Exclusivity periods can run from 180 days to seven years depending upon the circumstance of the exclusivity grant.|
|RLD||A Reference Listed Drug (RLD) is an approved drug product to which new generic versions are compared to show that they are bioequivalent. A drug company seeking approval to market a generic equivalent must refer to the Reference Listed Drug in its Abbreviated New Drug Application (ANDA). By designating a single reference listed drug as the standard to which all generic versions must be shown to be bioequivalent, FDA hopes to avoid possible significant variations among generic drugs and their brand name counterpart.|