FDA Orange Book

Generic for Loestrin 21 1/20

Loestrin 21 1/20 contains norethindrone acetate and ethinyl estradiol. Orange Book status for every listed strength, the approved generic makers, and the listed patents and exclusivities.

Source: FDA Orange Book data file dated 2026-10-09. Publisher page

Yes. The generic name for Loestrin 21 1/20 is norethindrone acetate and ethinyl estradiol. 5 companies hold an active FDA approval (ANDA) for a generic version in the Orange Book. Therapeutic equivalence codes: AB.

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Loestrin 21 1/20 products in the Orange Book

Loestrin 21 1/20 products and approved generics
Form and routeStrengthBrand statusBrand TEActive genericsGeneric TE codes
tablet, oral-210.02MG;1MGDiscontinuedNone5AB

NDA 017876, held by TEVA BRANDED PHARMACEUTICAL PRODUCTS R AND D INC. Active generics are ANDA products in the Orange Book prescription list with the same ingredient, dosage form, route and strength.

Approved generic norethindrone acetate and ethinyl estradiol

Approved generic versions of Loestrin 21 1/20
CompanyANDATE codeApprovedStrengths
BARR LABORATORIES LLC (AN INDIRECT WHOLLY OWNED SUB OF TEVA PHARMACEUTICALS USA INC)076380AB (A-rated, therapeutically equivalent)May 30, 20030.02MG;1MG
XIROMED LLC202771AB (A-rated, therapeutically equivalent)November 6, 20130.02MG;1MG
NOVAST LABORATORIES LTD202995AB (A-rated, therapeutically equivalent)December 4, 20130.02MG;1MG
GLENMARK PHARMACEUTICALS LTD206969AB (A-rated, therapeutically equivalent)January 20, 20160.02MG;1MG
AUROBINDO PHARMA LTD207506AB (A-rated, therapeutically equivalent)June 16, 20170.02MG;1MG

Questions

Is there a generic for Loestrin 21 1/20?

Yes. The generic name for Loestrin 21 1/20 is norethindrone acetate and ethinyl estradiol. 5 companies hold an active FDA approval (ANDA) for a generic version in the Orange Book. Therapeutic equivalence codes: AB.

What is the generic name for Loestrin 21 1/20?

The active ingredient in Loestrin 21 1/20 is norethindrone acetate and ethinyl estradiol, per the FDA Orange Book.

What does a therapeutic equivalence code mean?

In the Orange Book, codes that start with A (such as AB) mean FDA considers the product therapeutically equivalent to the reference drug. Codes that start with B mean FDA does not, at this time, consider the product therapeutically equivalent.

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