Generic Byfavo Availability
Last updated on Aug 7, 2024.
Byfavo is a brand name of remimazolam, approved by the FDA in the following formulation(s):
BYFAVO (remimazolam besylate - powder;intravenous)
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Manufacturer: ACACIA
Approval date: October 6, 2020
Strength(s): EQ 20MG BASE/VIAL [RLD]
Has a generic version of Byfavo been approved?
No. There is currently no therapeutically equivalent version of Byfavo available in the United States.
Note: Fraudulent online pharmacies may attempt to sell an illegal generic version of Byfavo. 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 FAQ.
Related patents
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.
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Dosing regimen for sedation with CNS 7056 (remimazolam)
Patent 10,052,334
Issued: August 21, 2018
Inventor(s): Wilhelm-Ogunbiyi Karin & Borkett Keith & Tilbrook Gary Stuart & Wiltshire Hugh
Assignee(s): PAION UK LTD.The invention relates to a dosing regimen for sedation with the fast-acting benzodiazepine CNS 7056 in combination with an opioid, in particular fentanyl, whereas CNS 7056 is given in a dose of 2 to 20 mg, preferably between 4 and 9 mg and most preferably between 5 and 8 mg.
Patent expiration dates:
- November 7, 2031✓
- November 7, 2031
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Dosing regimen for sedation with CNS 7056 (Remimazolam)
Patent 10,195,210
Issued: February 5, 2019
Inventor(s): Wilhelm-Ogunbiyi Karin & Borkett Keith & Tilbrook Gary Stuart & Wiltshire Hugh
Assignee(s): PAION UK LTD.The invention relates to a dosing regimen for sedation with the fast-acting benzodiazepine CNS 7056 in combination with an opioid, in particular fentanyl, whereas CNS 7056 is given in a dose of 2 to 20 mg, preferably between 4 and 9 mg and most preferably between 5 and 8 mg.
Patent expiration dates:
- November 7, 2031✓
- November 7, 2031
-
Dosing regimen for sedation with CNS 7056 (Remimazolam)
Patent 10,342,800
Issued: July 9, 2019
Inventor(s): Wilhelm-Ogunbiyi Karin & Borkett Keith & Tilbrook Gary Stuart & Wiltshire Hugh
Assignee(s): PAION UK LTD.The invention relates to a dosing regimen for sedation with the fast-acting benzodiazepine CNS 7056 in combination with an opioid, in particular fentanyl, whereas CNS 7056 is given in a dose of 2 to 20 mg, preferably between 4 and 9 mg and most preferably between 5 and 8 mg.
Patent expiration dates:
- November 7, 2031✓
- November 7, 2031
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Short-acting benzodiazepine salts and their polymorphic forms
Patent 10,472,365
Issued: November 12, 2019
Inventor(s): Tilbrook Gary Stuart & Quegan Louisa Jane
Assignee(s): PAION UK LIMITEDThe invention relates to besylate salts of the compound of formula (I):
Patent expiration dates:
- July 10, 2027✓
- July 10, 2027
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Dosing regimen for sedation with CNS 7056 (remimazolam)
Patent 10,722,522
Issued: July 28, 2020
Inventor(s): Wilhelm-Ogunbiyi Karin & Borkett Keith & Tilbrook Gary Stuart & Wiltshire Hugh
Assignee(s): PAION UK LTD.The invention relates to a dosing regimen for sedation with the fast-acting benzodiazepine CNS 7056 in combination with an opioid, in particular fentanyl, whereas CNS 7056 is given in a dose of 2 to 20 mg, preferably between 4 and 9 mg and most preferably between 5 and 8 mg.
Patent expiration dates:
- November 7, 2031✓
- November 7, 2031
-
Short-acting benzodiazepine salts and their polymorphic forms
Patent 10,961,250
Issued: March 30, 2021
Inventor(s): Tilbrook Gary Stuart & Quegan Louisa Jane
Assignee(s): PAION UK LIMITEDThe invention relates to besylate salts of the compound of formula (I):
Patent expiration dates:
- July 10, 2027✓✓
- July 10, 2027
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Dosing regimen for sedation with CNS 7056 (Remimazolam)
Patent 9,561,236
Issued: February 7, 2017
Inventor(s): Wilhelm-Ogunbiyi Karin & Borkett Keith & Tilbrook Gary Stuart & Wiltshire Hugh
Assignee(s): PAION UK LTD.The invention relates to a dosing regimen for sedation with the fast-acting benzodiazepine CNS 7056 in combination with an opioid, in particular fentanyl, whereas CNS 7056 is given in a dose of 2 to 20 mg, preferably between 4 and 9 mg and most preferably between 5 and 8 mg.
Patent expiration dates:
- April 30, 2033✓
- April 30, 2033
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Dosing regimen for sedation with CNS 7056 (Remimazolam)
Patent 9,737,547
Issued: August 22, 2017
Inventor(s): Wilhelm-Ogunbiyi Karin & Borkett Keith & Tilbrook Gary Stuart & Wiltshire Hugh
Assignee(s): PAION UK LIMITEDThe invention relates to a dosing regimen for sedation with the fast-acting benzodiazepine CNS 7056 in combination with an opioid, in particular fentanyl, whereas CNS 7056 is given in a dose of 2 to 20 mg, preferably between 4 and 9 mg and most preferably between 5 and 8 mg.
Patent expiration dates:
- November 7, 2031✓
- November 7, 2031
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Short-acting benzodiazepine salts and their polymorphic forms
Patent 9,777,007
Issued: October 3, 2017
Inventor(s): Tilbrook Gary Stuart & Quegan Louisa Jane
Assignee(s): PAION UK LIMITEDThe invention relates to besylate salts of the compound of formula (I):
Patent expiration dates:
- July 10, 2027✓
- July 10, 2027
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Dosing regimen for sedation with CNS 7056 (remimazolam)
Patent 9,827,251
Issued: November 28, 2017
Inventor(s): Wilhelm-Ogunbiyi Karin & Borkett Keith & Tilbrook Gary Stuart & Wiltshire Hugh
Assignee(s): PAION UK LTD.The invention relates to a dosing regimen for sedation with the fast-acting benzodiazepine CNS 7056 in combination with an opioid, in particular fentanyl, whereas CNS 7056 is given in a dose of 2 to 20 mg, preferably between 4 and 9 mg and most preferably between 5 and 8 mg.
Patent expiration dates:
- January 13, 2034✓
- January 13, 2034
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Short-acting benzodiazepine salts and their polymorphic forms
Patent 9,914,738
Issued: March 13, 2018
Inventor(s): Tilbrook Gary Stuart & Quegan Louisa Jane
Assignee(s): PAION UK LIMITEDThe invention relates to besylate salts of the compound of formula (I):
Patent expiration dates:
- July 10, 2027✓
- July 10, 2027
Related exclusivities
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:
- October 6, 2025 - NEW CHEMICAL ENTITY
More about Byfavo (remimazolam)
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Glossary
Term | Definition |
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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. |
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.