FDA Orange Book

Generic for Acetadote

Acetadote contains acetylcysteine. 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 Acetadote is acetylcysteine. 9 companies hold an active FDA approval (ANDA) for a generic version in the Orange Book. Therapeutic equivalence codes: AP.

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Acetadote products in the Orange Book

Acetadote products and approved generics
Form and routeStrengthBrand statusBrand TEActive genericsGeneric TE codes
injectable, intravenous6GM/30ML (200MG/ML)Marketed (Rx)AP9AP

NDA 021539, held by APOTEX INC. Active generics are ANDA products in the Orange Book prescription list with the same ingredient, dosage form, route and strength.

Approved generic acetylcysteine

Approved generic versions of Acetadote
CompanyANDATE codeApprovedStrengths
FRESENIUS KABI USA LLC200644AP (A-rated, therapeutically equivalent)November 7, 20126GM/30ML (200MG/ML)
RISING PHARMA HOLDINGS INC203173AP (A-rated, therapeutically equivalent)March 24, 20156GM/30ML (200MG/ML)
EUGIA PHARMA SPECIALITIES LTD207358AP (A-rated, therapeutically equivalent)February 29, 20166GM/30ML (200MG/ML)
SAGENT PHARMACEUTICALS INC091684AP (A-rated, therapeutically equivalent)October 31, 20176GM/30ML (200MG/ML)
ZYDUS PHARMACEUTICALS USA INC208166AP (A-rated, therapeutically equivalent)July 20, 20186GM/30ML (200MG/ML)
GLENMARK PHARMACEUTICALS INC USA213693AP (A-rated, therapeutically equivalent)February 3, 20226GM/30ML (200MG/ML)
REGCON HOLDINGS LLC215620AP (A-rated, therapeutically equivalent)February 23, 20226GM/30ML (200MG/ML)
ONESOURCE SPECIALTY PTE LTD217182AP (A-rated, therapeutically equivalent)April 19, 20236GM/30ML (200MG/ML)
SOMERSET THERAPEUTICS LLC218397AP (A-rated, therapeutically equivalent)June 7, 20246GM/30ML (200MG/ML)

Acetadote patents

Patents listed for Acetadote
PatentExpiresCoversUse codeNDA
8148356May 21, 2026Drug productNone021539
9327028July 21, 2031Method of useU-1839021539
8722738April 6, 2032Method of useU-1373021539

Acetadote exclusivity

Exclusivity listed for Acetadote
CodeMeaningExpiresNDA
D-196New dosing scheduleNovember 26, 2027021539

Acetadote NDC codes

Questions

Is there a generic for Acetadote?

Yes. The generic name for Acetadote is acetylcysteine. 9 companies hold an active FDA approval (ANDA) for a generic version in the Orange Book. Therapeutic equivalence codes: AP.

What is the generic name for Acetadote?

The active ingredient in Acetadote is acetylcysteine, per the FDA Orange Book.

When does the Acetadote patent expire?

The last patent listed for Acetadote in the Orange Book expires April 6, 2032. A listed patent expiry date is not a generic launch date.

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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