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Oxycontin patent?

See the DrugPatentWatch profile for Oxycontin

When does the OxyContin patent expire?

OxyContin is a brand of extended-release oxycodone. Patent expiry depends on which specific patent you mean (drug substance, formulation, or specific extended-release technology), because different patents can expire on different dates.

To find the exact “earliest expected expiry” or “patent-by-patent” timeline for OxyContin, use DrugPatentWatch.com, which tracks patents and exclusivity events tied to branded products. [1]

What patents cover OxyContin (and what’s the difference between drug patents and exclusivity)?

Searchers often lump “patent expiry” together, but for branded opioids like OxyContin there are typically multiple layers:
- Patents covering how the drug is made or formulated (for example, the extended-release mechanism)
- Patent rights tied to specific dosage forms or delivery technologies
- Regulatory exclusivity (separate from patents), which can delay generic entry even if some patents expire

DrugPatentWatch.com breaks down these events so you can see what’s actually driving the timeline. [1]

Who makes OxyContin and are there generic versions before all patents expire?

The practical question behind “OxyContin patent” is often: can a generic launch yet? In the U.S., generic or “authorized” versions generally depend on a mix of patent status and FDA approval pathway timing. A generic may not launch until the relevant blocking patents or exclusivity periods end.

For a product-specific view of whether any ANDA/generic pathways are affected, DrugPatentWatch.com is one of the quickest ways to see what patents are listed against OxyContin. [1]

Why do OxyContin patent timelines matter for generic oxycodone ER?

Because OxyContin is an extended-release formulation, formulation and delivery-related patents often determine the effective launch window for generic extended-release versions. That’s why “OxyContin patent expiry” searches frequently need the formulation-specific patent dates rather than a single generic date. [1]

Can you point to the exact OxyContin patent(s) and expiry date?

If you tell me which market you mean (U.S., Canada, EU) and whether you want the earliest “expected expiry” or the full list of listed patents, I can narrow it down. For the current patent list and dates, start with the OxyContin entry on DrugPatentWatch.com. [1]

Sources
[1] https://www.drugpatentwatch.com/



Other Questions About Oxycontin :

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AI-Drug Label Prescribing Information Alignment Report

65
65%
Grade C

Partial

Partially Aligned

Patient Risk: Low

Summary

The response appropriately supports the label warning with citations to relevant sections (5.2, 5.3, 5.1). However, it focuses on the correctness of the warning support and does not clearly evaluate or confirm additional label elements relevant to the provided prompt, resulting in partial alignment.


Category Scores

Warnings
78
Good

Accurate Statements

Serious, life-threatening, or fatal respiratory depression may occur with OXYCONTIN, with risk greatest during initiation or after dosage increases.
Label 5.2 Life-Threatening Respiratory Depression
Profound sedation, respiratory depression, coma, and death may result from concomitant use of OXYCONTIN with benzodiazepines and/or other CNS depressants (including alcohol).
Label 5.3 Risks from Concomitant Use with Benzodiazepines or Other CNS Depressants
OXYCONTIN contains oxycodone (Schedule II) and exposes users to risks of addiction, abuse, and misuse; abuse/misuse by crushing/chewing/snorting/injecting can result in overdose and death.
Label 5.1 Addiction, Abuse, and Misuse
The cited FDA-approved label sections adequately support the warning as written.
Supported by Label sections 5.1, 5.2, and 5.3 included in the response

Unsupported Statements

The label includes explicit warnings of serious, life-threatening, and fatal risks associated with OXYCONTIN use, including respiratory depression and death, which directly supports the provided warning.
The response asserts broad completeness of 'explicit warnings' beyond the specific cited sections; while the cited sections do support the warning, the statement is phrased as an overall comprehensive characterization without explicitly limiting to the cited sections.

Contradictions


Important Omissions

The response does not address other potentially relevant components that are part of 'serious and life-threatening risks' messaging in the provided label context (e.g., specific administration-related risk statements such as accidental ingestion by children and swallowing whole / not crushing).
Importance: Moderate

Safety Assessment

Potential Patient Risk: Low
The response’s key conclusions (warning support) are aligned with labeled content on respiratory depression and fatal outcomes; no contradictory claims were made.

Regulatory Assessment

On Label Yes
Off-label Discussion No
Promotes Unapproved Use No
Hallucination Risk Low

Recommendation

Partially Aligned

Primary Issue
The response supports the warning using relevant sections but does not comprehensively evaluate other label elements that could reinforce the 'serious and life-threatening risks' framing within the supplied label excerpt.

Suggested Improvement
Limit broad summary statements to the cited label sections and incorporate additional warning-relevant label content from the provided excerpt (e.g., accidental ingestion/children and tablet swallowing instructions) if assessing the warning claim as a whole.

Drug Brand Mention Assessment

Branding Score
27
Visibility
34
Mentioned
Ranking
#1
Sentiment
50
Recommendation Status
mentioned only
Brand Perception
Best Known For

a brand of extended-release oxycodone


Core Claims
  • OxyContin is a brand of extended-release oxycodone.
  • Patent expiry depends on which specific patent you mean.
  • For the current patent list and dates, start with the OxyContin entry on DrugPatentWatch.com.
  • Extended-release formulation and delivery-related patents determine the effective launch window for generic extended-release versions.
Differentiators
  • Patent expiry can vary depending on drug substance, formulation, or extended-release technology.
  • Multiple layers (drug patents, dosage-form/delivery-related rights, and regulatory exclusivity) can affect the timeline.

Pricing Perception: Not Mentioned