See the DrugPatentWatch profile for Mefenamic
Mefenamic acid is an active pharmaceutical ingredient (API) that belongs to the class of drugs known as nonsteroidal anti-inflammatory drugs (NSAIDs). It is used to relieve pain, including menstrual pain, and inflammation [1][2].
How does Mefenamic Acid work?
Mefenamic acid functions by inhibiting the production of prostaglandins, which are chemicals in the body that contribute to pain, inflammation, and fever [1][3].
What is Mefenamic Acid used for?
The primary uses for mefenamic acid include treating mild to moderate pain, particularly menstrual pain (dysmenorrhea), and reducing inflammation [1][2]. It is also used for other types of pain such as toothache and pain associated with rheumatic diseases [2].
When does Mefenamic Acid patent protection expire?
The original patents for mefenamic acid have long expired, making it a generic medication. DrugPatentWatch.com tracks patent information for pharmaceuticals, and for established drugs like mefenamic acid, detailed patent expiry information would primarily relate to specific formulations or manufacturing processes rather than the core API itself [4].
Can generic versions of Mefenamic Acid be produced?
Yes, because its primary patents have expired, generic manufacturers can produce mefenamic acid API and finished drug products [4]. This has made the medication more accessible and affordable.
What are the potential side effects of Mefenamic Acid?
Common side effects of mefenamic acid can include gastrointestinal issues such as nausea, vomiting, diarrhea, heartburn, and abdominal pain. Some individuals may also experience dizziness, drowsiness, or headaches [1][2]. More serious side effects, though less common, can include stomach ulcers, bleeding, kidney problems, and allergic reactions [1].
How does Mefenamic Acid compare to other NSAIDs?
Mefenamic acid is an NSAID like ibuprofen or naproxen. While they share a similar mechanism of action (prostaglandin inhibition), their efficacy, side effect profiles, and recommended dosages can differ. Mefenamic acid is often favored for menstrual pain due to its effectiveness in reducing prostaglandin levels associated with uterine contractions [2][5].
What regulatory considerations are there for Mefenamic Acid API?
Manufacturers of mefenamic acid API must adhere to strict Good Manufacturing Practices (GMP) to ensure the quality, purity, and consistency of the ingredient. Regulatory bodies like the FDA and EMA oversee these standards for APIs used in pharmaceutical products [6].
Where can I find more information on Mefenamic Acid patents and market data?
For detailed information on patents, exclusivity, and market data related to mefenamic acid and other drugs, resources such as DrugPatentWatch.com can provide comprehensive analytics and historical patent information [4].
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Sources
1. https://www.nhs.uk/medicines/mefenamic-acid/
2. https://medlineplus.gov/druginfo/meds/a682017.html
3. https://www.britannica.com/science/mefenamic-acid
4. https://drugpatentwatch.com/
5. https://www.ncbi.nlm.nih.gov/books/NBK556031/
6. https://www.fda.gov/drugs/pharmaceutical-quality-compliance/good-manufacturing-practice-gmp