OB Express 2.0

OB Express 2.0

By Food and Drug Administration

OB Express 2.0

New on this version:

• Search results and drug listings now make clear which listed drugs are reference listed medicine (RLDs) and which are reference requirements.

• The application now uses HTTPS encryption to offer a secure connection.

With FDA’s Orange Book Express app, it’s now quicker and simpler to search out details about:

• Drug products approved on the premise of safety and effectiveness by the Food and Drug Administration (FDA)

• Information about patents and exclusivity

Orange Book Express permits you to:

• Search by Active Ingredient or Proprietary Name; Applicant Holder (Firm); Application Number; or Patent Number.

• Search all advertising statuses (Rx, OTC, Discontinued) with one search.

• Look up patent and exclusivity info.

• Identify Reference Listed Drugs (RLDs) and decide if a drug product has a therapeutic equal.

• Browse Patent Delistings and Newly Added Patents.

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[email protected] Express: FDA Approved Drug Products


Currently, drug products are recognized and reported utilizing a novel, 10-digit, three-segment number. This is known as the National Drug Code, most often referred to as the NDC quantity. The FDA assigns the first phase, the labeler code. A “labeler” is a firm that manufactures or distribute...