Data / Drug companies / Olopatadine hydrochloride

Olopatadine hydrochloride: 35 companies and 71 products in the FDA NDC directory

Updated November 6, 2026. Source: US Food and Drug Administration, National Drug Code Directory (openFDA).

Olopatadine hydrochloride is listed in the FDA National Drug Code Directory by 35 companies, with 71 products in commercial distribution. 68 of the products (95.8%) are marketed under an abbreviated new drug application (ANDA), the generic route. The most common dosage forms are solution; solution/ drops; spray, and the newest product started marketing on November 1, 2026.

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Companies listing it

35

Products

71

Generic (ANDA) products

68 (95.8%)

Application numbers

21

Routes

Ophthalmic, Nasal

Brand names

Eye Allergy Itch Relief, Pataday Once Daily Relief, Pataday Twice a Day Relief, Olopatadine HCl, Retaine Allergy, Eye Allergy Itch and Redness Relief

openFDA record search

api.fda.gov

Companies that list olopatadine hydrochloride

Ranked by number of products. Finished drugs in commercial distribution.

Dosage forms

Marketing categories

Pharmacologic classes

CC0 1.0 public domain dedication (openFDA). Counts are products in the FDA National Drug Code Directory on November 6, 2026: 138,262 products in commercial distribution, meaning without a marketing end date in the past. A company is a labeler code; one company can hold several codes, and the directory carries no address. Inclusion in the directory is not FDA approval, and the marketing category says under which kind of application or rule a product is sold. This page uses openFDA data and is not endorsed or certified by FDA. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.