Generic entry timeline

Clinimix E 2.75/5 Sulfite Free W/ Elect In Dextrose 5% W/ Calcium In Plastic Container generics — when can they launch?

Clinimix E 2.75/5 Sulfite Free W/ Elect In Dextrose 5% W/ Calcium In Plastic Container (POTASSIUM PHOSPHATE, DIBASIC) · Pfizer · 5 active US patents · 0 expired

Earliest patent expiry
2039-04-19
13 years remaining
Full patent estate to
2041-10-12
complete protection through 2041
FDA approval
1975
Pfizer

Where Clinimix E 2.75/5 Sulfite Free W/ Elect In Dextrose 5% W/ Calcium In Plastic Container sits in the generic timeline

Long-dated protection: earliest active US patent for Clinimix E 2.75/5 Sulfite Free W/ Elect In Dextrose 5% W/ Calcium In Plastic Container extends to 2039 (~13 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 — 5 patents

FDA U-codes carved out by Clinimix E 2.75/5 Sulfite Free W/ Elect In Dextrose 5% W/ Calcium In Plastic Container 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-2789(no description)
U-4185(no description)

Sample patent estate

Showing 5 of 5 active US patents. View full estate on the Clinimix E 2.75/5 Sulfite Free W/ Elect In Dextrose 5% W/ Calcium In Plastic Container drug page →

  • US10632150 Method of Use · expires 2039-04-19
    This patent protects a sterile composition for injection comprised of potassium phosphates with no visible particulate and a manufacturing process for it.
    USPTO title: Potassium phosphates composition for injection
  • US11925661 Method of Use · expires 2041-10-12
    This patent protects a ready-to-use potassium phosphate solution for phosphorus replacement therapy with specific concentration ranges.
    USPTO title: Ready-to-use potassium phosphates in sodium chloride solutions
  • US11813291 Method of Use · expires 2041-10-12
    This patent protects a ready-to-use potassium phosphates solution in sodium chloride for phosphorus replacement therapy with specific phosphorus and potassium concentrations.
    USPTO title: Ready-to-use potassium phosphates in sodium chloride solutions
  • US11925661 Method of Use · expires 2041-10-12
    This patent protects a ready-to-use potassium phosphate solution for phosphorus replacement therapy with specific concentration ranges.
    USPTO title: Ready-to-use potassium phosphates in sodium chloride solutions
  • US11813291 Method of Use · expires 2041-10-12
    This patent protects a ready-to-use potassium phosphates solution in sodium chloride for phosphorus replacement therapy with specific phosphorus and potassium concentrations.
    USPTO title: Ready-to-use potassium phosphates in sodium chloride solutions

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.

Get generic entry alerts

Free Pharma CI alerts on Clinimix E 2.75/5 Sulfite Free W/ Elect In Dextrose 5% W/ Calcium In Plastic Container — get notified the moment an ANDA Paragraph IV certification is filed, a 30-month stay is triggered, or a generic launches. First 2 drugs free.

Subscribe free →