PILOCARPINE HYDROCHLORIDE generics — when can they launch?
PILOCARPINE HYDROCHLORIDE (PILOCARPINE HYDROCHLORIDE) · · 6 active US patents · 0 expired
Where PILOCARPINE HYDROCHLORIDE sits in the generic timeline
Long-dated protection: earliest active US patent for PILOCARPINE HYDROCHLORIDE extends to 2037 (~11 years out). Generic competition is at least 4 years away. Lifecycle moves (new formulations, label extensions, combination filings) typically execute 18-36 months ahead of cliff.
Under US Hatch-Waxman, a generic enters via an ANDA (Abbreviated New Drug Application) and may file with one of four Paragraph IV certifications attacking the brand's listed patents. If the brand sues within 45 days, a 30-month FDA approval stay is triggered. First Para IV filer typically gets 180-day market exclusivity.
Patent estate by type — active patents
Method-of-use patents only carve out specific indications; generics can launch with a "skinny label" omitting those uses. Composition-of-matter patents block the molecule itself.
- Method of Use — 6 patents
FDA U-codes carved out by PILOCARPINE HYDROCHLORIDE patents
Method-of-use patents are listed against specific FDA Patent Use Codes ("U-codes") representing carved-out indications. Generics can launch with a label that omits these uses.
| U-code | Description |
|---|---|
U-3741 | (no description) |
U-3562 | (no description) |
U-3561 | (no description) |
Sample patent estate
Showing 6 of 6 active US patents. View full estate on the PILOCARPINE HYDROCHLORIDE drug page →
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This patent protects ophthalmic pharmaceutical compositions containing pilocarpine or a pharmaceutically acceptable salt for correcting presbyopia and other ocular conditions.USPTO title: Ophthalmic pharmaceutical compositions and uses relating thereto
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This patent protects ophthalmic pharmaceutical compositions containing pilocarpine or a pharmaceutically acceptable salt for correcting presbyopia and other ocular conditions.USPTO title: Ophthalmic pharmaceutical compositions and uses relating thereto
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This patent protects ophthalmic pharmaceutical compositions containing pilocarpine or a pharmaceutically acceptable salt for correcting presbyopia and other ocular conditions.USPTO title: Ophthalmic pharmaceutical compositions and uses relating thereto
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This patent protects ophthalmic pharmaceutical compositions containing pilocarpine or a pharmaceutically acceptable salt for correcting presbyopia and other ocular conditions.USPTO title: Ophthalmic pharmaceutical compositions and uses relating thereto
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This patent protects methods and compositions for treating ocular conditions, including presbyopia, using pilocarpine formulations.USPTO title: Presbyopia treatments
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This patent protects methods and compositions for treating ocular conditions, including presbyopia, using pilocarpine formulations.USPTO title: Presbyopia treatments
Sources
- FDA Orange Book — patents listed against PILOCARPINE HYDROCHLORIDE (NDA filed 1984)
- PILOCARPINE HYDROCHLORIDE drug profile — full patent estate, indications, clinical trials, pricing
- Patent cliff 2037 — every drug losing US exclusivity that year
Patent term extensions (PTR, pediatric exclusivity), Hatch-Waxman 30-month stays, and FDA regulatory exclusivity (NCE/ODE/PED) may shift the effective generic entry date. Not legal advice.
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