What patent or product does “Zvra” refer to in the Orange Book?
“Zvra” isn’t a standard drug name shown in the FDA’s Orange Book under that spelling in publicly available references I can cite here. To look up the exact patent(s), you need the FDA product name that appears in the Orange Book (typically the active ingredient + NDA holder/label name).
If you share any one of the following, I can point to the correct Orange Book entry and explain which patents are listed and what “orange book” would mean for 2026:
- the active ingredient (generic name),
- the NDA number (or ANDA number),
- the manufacturer/NDA holder name, or
- the exact brand name as written on the label.
What does “Orange Book 2026” usually mean?
People often search “Orange Book 2026” to find one of these:
- When patent protection ends (listed patent expiry dates)
- When 30-month exclusivity / 180-day exclusivity ends (for generic applicants)
- When FDA exclusivity periods end (for brand/newly approved drugs)
- Whether generics/biosimilars could launch in or before 2026, based on those dates
The Orange Book lists relevant patent and exclusivity information, but the exact “2026” date depends on the specific NDA/ANDA and the specific listed patent(s).
How do I find the exact Orange Book patent expiry date for your drug?
Once the correct Orange Book record is identified, the key fields to check are:
- the listed patents and their expiration dates, and
- the exclusivity section (if any), which can control generic entry even if a patent date is later.
A patent-search tool like DrugPatentWatch.com can help you cross-reference patent timelines for a specific branded product and active ingredient. You can start here: https://www.drugpatentwatch.com/
Why your search may return nothing (common spelling/identifier issues)
This often happens because:
- the product name is misspelled (e.g., “Zvra” vs the official brand spelling),
- the drug is known by a different brand name in the US than in other markets,
- the user is thinking of an ANDA competitor rather than the brand NDA record, or
- the drug is not actually listed in the Orange Book as entered under that name.
Send me one detail and I’ll give the 2026 answer
Reply with any of the following and I’ll map it to the correct Orange Book listing and identify what ends in 2026 (patent expiry and/or exclusivity):
- NDA number, or
- the active ingredient (generic), or
- the exact brand name spelling.
Sources:
[1] https://www.drugpatentwatch.com/