Generic Ofirmev Availability
Last updated on Apr 10, 2025.
Ofirmev is a brand name of acetaminophen, approved by the FDA in the following formulation(s):
OFIRMEV (acetaminophen - solution;intravenous)
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Manufacturer: MALLINCKRODT HOSP
Approval date: November 2, 2010
Strength(s): 1GM/100ML (10MG/ML) (discontinued) [RLD] [AP]
All of the above formulations have been discontinued.
Is there a generic version of Ofirmev available?
No. There is currently no therapeutically equivalent version of Ofirmev available in the United States.
Note: Fraudulent online pharmacies may attempt to sell an illegal generic version of Ofirmev. 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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Reduced dose intravenous acetaminophen
Patent 10,383,834
Issued: August 20, 2019
Inventor(s): Royal Mike Allan & Breitmeyer James Bradley
Assignee(s): Mallinckrodt Hospital Products IP LimitedDescribed herein are compositions and methods for intravenous administration of acetaminophen at a single dose level of less than about 1000 mg for the treatment or prevention of pain (e.g., postoperative pain) and/or fever.
Patent expiration dates:
- November 13, 2028✓
- November 13, 2028✓
- November 13, 2028
-
Reduced dose intravenous acetaminophen
Patent 9,399,012
Issued: July 26, 2016
Inventor(s): Royal Mike Allan & Breitmeyer James Bradley
Assignee(s): MALLINCKRODT IPDescribed herein are compositions and methods for intravenous administration of acetaminophen at a single dose level of less than about 1000 mg for the treatment or prevention of pain (e.g., postoperative pain) and/or fever.
Patent expiration dates:
- September 11, 2031✓
- September 11, 2031✓
- September 11, 2031
-
Reduced dose intravenous acetaminophen
Patent 9399012*PED
Issued: July 26, 2016
Inventor(s): Royal Mike Allan & Breitmeyer James Bradley
Assignee(s): MALLINCKRODT IPDescribed herein are compositions and methods for intravenous administration of acetaminophen at a single dose level of less than about 1000 mg for the treatment or prevention of pain (e.g., postoperative pain) and/or fever.
Patent expiration dates:
- March 11, 2032✓
- March 11, 2032
-
Reduced dose intravenous acetaminophen
Patent 9,610,265
Issued: April 4, 2017
Inventor(s): Royal Mike Allan & Breitmeyer James Bradley
Assignee(s): MALLINCKRODT IPDescribed herein are compositions and methods for intravenous administration of acetaminophen at a single dose level of less than about 1000 mg for the treatment or prevention of pain (e.g., postoperative pain) and/or fever.
Patent expiration dates:
- November 13, 2028✓
- November 13, 2028
-
Reduced dose intravenous acetaminophen
Patent 9610265*PED
Issued: April 4, 2017
Inventor(s): Royal Mike Allan & Breitmeyer James Bradley
Assignee(s): MALLINCKRODT IPDescribed herein are compositions and methods for intravenous administration of acetaminophen at a single dose level of less than about 1000 mg for the treatment or prevention of pain (e.g., postoperative pain) and/or fever.
Patent expiration dates:
- May 13, 2029✓
- May 13, 2029
-
Reduced dose intravenous acetaminophen
Patent 9,987,238
Issued: June 5, 2018
Inventor(s): Royal Mike Allan & Breitmeyer James Bradley
Assignee(s): MALLINCKRODT IPDescribed herein are compositions and methods for intravenous administration of acetaminophen at a single dose level of less than about 1000 mg for the treatment or prevention of pain (e.g., postoperative pain) and/or fever.
Patent expiration dates:
- November 13, 2028✓
- November 13, 2028
-
Reduced dose intravenous acetaminophen
Patent 9987238*PED
Issued: June 5, 2018
Inventor(s): Royal Mike Allan & Breitmeyer James Bradley
Assignee(s): MALLINCKRODT IPDescribed herein are compositions and methods for intravenous administration of acetaminophen at a single dose level of less than about 1000 mg for the treatment or prevention of pain (e.g., postoperative pain) and/or fever.
Patent expiration dates:
- May 13, 2029✓
- May 13, 2029
More about Ofirmev (acetaminophen)
- Check interactions
- Compare alternatives
- Latest FDA alerts (16)
- Side effects
- Dosage information
- During pregnancy
- FDA approval history
- Drug class: miscellaneous analgesics
- Breastfeeding
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Glossary
Term | Definition |
---|---|
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. |
AP | Injectable aqueous solutions and, in certain instances, intravenous non-aqueous solutions. It should be noted that even though injectable (parenteral) products under a specific listing may be evaluated as therapeutically equivalent, there may be important differences among the products in the general category, Injectable; Injection. For example, some injectable products that are rated therapeutically equivalent are labeled for different routes of administration. In addition, some products evaluated as therapeutically equivalent may have different preservatives or no preservatives at all. Injectable products available as dry powders for reconstitution, concentrated sterile solutions for dilution, or sterile solutions ready for injection are pharmaceutical alternative drug products. They are not rated as therapeutically equivalent (AP) to each other even if these pharmaceutical alternative drug products are designed to produce the same concentration prior to injection and are similarly labeled. Consistent with accepted professional practice, it is the responsibility of the prescriber, dispenser, or individual administering the product to be familiar with a product's labeling to assure that it is given only by the route(s) of administration stated in the labeling. |
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.