olopatadine hydrochloride · Alcon Labs Inc · NDA 021545, 206276

Pataday Once Daily Relief

Earliest generic entry, as listed · earliest of 2 marketed strengths
19 May 2032

1 of 2 marketed strengths has no unexpired patent or exclusivity listed.

Blocked by patent: US 8791154, US 9533053.

Listed patents · 2 unexpired

PatentClaimsExpires
US 8791154product, use U-168019 May 2032
US 9533053product19 May 2032

Exclusivities · 0 unexpired

No unexpired exclusivities listed.

Paragraph IV certifications · 0

No Paragraph IV certification listed by FDA for this drug.

The list shows that a generic applicant certified to FDA that a listed patent is invalid or not infringed. It does not show litigation, settlements or launch timing.

Event history

  • 25 Oct 2026Generic approved · 021545-001

Products covered · 2

NDA · productFormStrengthListed expiry
021545 · 001 · RLDsolution/drops, ophthalmicEQ 0.2% BASEopen
206276 · 001 · RLDsolution/drops, ophthalmicEQ 0.7% BASE19 May 2032