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  2. Drug expiration - Wikipedia

    en.wikipedia.org/wiki/Drug_expiration

    Drug expiration. Drug expiration is the date after which a drug might not be suitable for use as manufactured. Consumers can determine the shelf life for a drug by checking its pharmaceutical packaging for an expiration date. Drugs which are past their shelf life can decompose [1] and either be ineffective [2] or even harmful. [2]

  3. Generic drug - Wikipedia

    en.wikipedia.org/wiki/Generic_drug

    A generic drug (or simply generic) is a pharmaceutical drug that contains the same chemical substance as a drug that was originally protected by chemical patents. Generic drugs are allowed for sale after the patents on the original drugs expire. Because the active chemical substance is the same, the medical profile of generics is equivalent in ...

  4. Term of patent in the United States - Wikipedia

    en.wikipedia.org/wiki/Term_of_patent_in_the...

    The original patent term under the 1790 Patent Act was decided individually for each patent, but "not exceeding fourteen years". The 1836 Patent Act (5 Stat. 117, 119, 5) provided (in addition to the fourteen-year term) an extension "for the term of seven years from and after the expiration of the first term" in certain circumstances, when the inventor hasn't got "a reasonable remuneration for ...

  5. Here's where to drop-off unused or expired prescription drugs

    www.aol.com/news/heres-where-drop-off-unused...

    National Prescription Drug Take Back Day is on Saturday from 10 a.m. until 2 p.m in partnership with the Drug Enforcement Administration (DEA).

  6. Expiration date - Wikipedia

    en.wikipedia.org/wiki/Expiration_date

    Expiration date. "Display until" and "use by" expiration dates on a meat product in the United Kingdom. An expiration date or expiry date is a previously determined date after which something should no longer be used, either by operation of law or by exceeding the anticipated shelf life for perishable goods.

  7. COVID-19 test expired? Check this before you throw it out - AOL

    www.aol.com/news/covid-19-test-expired-check...

    For instance, say you're trying to look up an iHealth COVID-19 test kit with lot number 222CO20208. Scroll down the document to find your lot number, and you'll find that the original expiration ...

  8. Prescription drug - Wikipedia

    en.wikipedia.org/wiki/Prescription_drug

    A study conducted by the U.S. Food and Drug Administration covered over 100 drugs, prescription and over-the-counter. The results showed that about 90% of them were safe and effective far past their original expiration date. At least one drug worked 15 years after its expiration date. [21]

  9. Shelf life - Wikipedia

    en.wikipedia.org/wiki/Shelf_life

    A rare exception is a case of renal tubular acidosis purportedly caused by expired tetracycline. [9] A study conducted by the U.S. Food and Drug Administration covered over 100 drugs, prescription and over-the-counter. The study showed that about 90% of them were safe and effective as long as 15 years past their expiration dates.

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