Generic entry timeline

Cortef generics — when can they launch?

Cortef (hydrocortisone) · Generic (originally Merck/Upjohn) · 14 active US patents · 0 expired

Earliest patent expiry
2032-11-19
7 years remaining
Full patent estate to
2043-02-23
complete protection through 2043
FDA approval
1952-01-01
Generic (originally Merck/Upjohn)

Where Cortef sits in the generic timeline

Long-dated protection: earliest active US patent for Cortef extends to 2032 (~7 years out). Generic competition is at least 4 years away. Lifecycle moves (new formulations, label extensions, combination filings) typically execute 18-36 months ahead of cliff.

Under US Hatch-Waxman, a generic enters via an ANDA (Abbreviated New Drug Application) and may file with one of four Paragraph IV certifications attacking the brand's listed patents. If the brand sues within 45 days, a 30-month FDA approval stay is triggered. First Para IV filer typically gets 180-day market exclusivity.

Patent estate by type — active patents

Method-of-use patents only carve out specific indications; generics can launch with a "skinny label" omitting those uses. Composition-of-matter patents block the molecule itself.

  • Method of Use — 14 patents

FDA U-codes carved out by Cortef patents

Method-of-use patents are listed against specific FDA Patent Use Codes ("U-codes") representing carved-out indications. Generics can launch with a label that omits these uses.

U-codeDescription
U-3075(no description)
U-4216(no description)
U-4215(no description)

Sample patent estate

Showing 6 of 14 active US patents. View full estate on the Cortef drug page →

  • US9717740 Method of Use · expires 2032-11-19
    This patent protects a method of treating adrenal insufficiency, particularly in pediatric patients, the elderly, and non-human animals.
    USPTO title: Treatment of adrenal insufficiency
  • US9717740 Method of Use · expires 2032-11-19
    This patent protects a method of treating adrenal insufficiency, particularly in pediatric patients, the elderly, and non-human animals.
    USPTO title: Treatment of adrenal insufficiency
  • US9717740 Method of Use · expires 2032-11-19
    This patent protects a method of treating adrenal insufficiency, particularly in pediatric patients, the elderly, and non-human animals.
    USPTO title: Treatment of adrenal insufficiency
  • US9717740 Method of Use · expires 2032-11-19
    This patent protects a method of treating adrenal insufficiency, particularly in pediatric patients, the elderly, and non-human animals.
    USPTO title: Treatment of adrenal insufficiency
  • US9675559 Method of Use · expires 2033-01-10
    This patent protects a method of treating adrenal insufficiency, particularly in pediatric patients, the elderly, and non-human animals.
    USPTO title: Treatment of adrenal insufficiency
  • US9675559 Method of Use · expires 2033-01-10
    This patent protects a method of treating adrenal insufficiency, particularly in pediatric patients, the elderly, and non-human animals.
    USPTO title: Treatment of adrenal insufficiency

Sources

Patent term extensions (PTR, pediatric exclusivity), Hatch-Waxman 30-month stays, and FDA regulatory exclusivity (NCE/ODE/PED) may shift the effective generic entry date. Not legal advice.

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