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ENJUVIA

NDA

ESTROGENS, CONJUGATED SYNTHETIC B | N021443 | ASPEN PHARMA USA INC

5 strengths0 unique patents0 unique exclusivities

PTAB Proceedings

No IPR/PGR/CBM challenges found at the Patent Trial and Appeal Board

Patent Reexaminations

No ex parte or inter partes reexamination proceedings found at USPTO

Hatch-Waxman Litigation

No ANDA patent litigation cases (NOS 835) matched from PACER

Citizen Petitions

No FDA citizen petitions matched from Regulations.gov

Clinical Trials

No clinical trials found on ClinicalTrials.gov for this drug

Approval Letters

8 letters from Drugs@FDA

Source: Drugs@FDA application documents.

Products (5)

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#001 — 0.3MG

0 patents0 exclusivities▴

TABLET;ORAL | Approved: Dec 20, 2004

No patent or exclusivity listings for this strength.

#002 — 0.45MG

0 patents0 exclusivities▾

TABLET;ORAL | Approved: Dec 20, 2004

#003 — 0.625MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**

0 patents0 exclusivities▾

TABLET;ORAL | Approved: May 10, 2004

#004 — 1.25MG **Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons**

0 patents0 exclusivities▾

TABLET;ORAL | Approved: May 10, 2004

#005 — 0.9MG

0 patents0 exclusivities▾

TABLET;ORAL | Approved: Apr 27, 2007