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These international patent data are derived from patent families, based on US drug-patent linkages.
They should not be regarded as comprehensive records of ex-US drug-patent associations.
|Document Number||Estimated Expiration||Equivalent US Patent||US Expiry Date||Generic Name||US Applicant||US Tradename|
|20040246||► subscribe||8324283||Mar 29, 2026|
|20030484||► subscribe||7560122||Jan 25, 2019|
doxylamine succinate; pyridoxine hydrochloride
|20030269||► subscribe||8017150||Feb 13, 2023|
buprenorphine hydrochloride; naloxone hydrochloride
| This preview shows a limited data set|
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.
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