Wednesday, July 8, 2026

Drug profile · INN

calfactant

calfactant (INFASURF PRESERVATIVE FREE) is a surfactant agent. Associated with Harmony Biosciences Holdings. Route of administration: intratracheal. Current US regulatory status: approved.

FDA: approved
US status approved
Patents linked 17
Pipeline programs 6
News articles 0
Drug details — calfactant
US status
approved
Class
Route
INTRATRACHEAL
Patents
17
Programs
6
Data quality
0.89

Quick answer

calfactant (INFASURF PRESERVATIVE FREE) is a surfactant agent. Associated with Harmony Biosciences Holdings. Route of administration: intratracheal. Current US regulatory status: approved.

Key facts

INN calfactant
Brand INFASURF PRESERVATIVE FREE
Mechanism Surfactant agent
Route INTRATRACHEAL
Formulation SUSPENSION

Mechanism of action

Surfactant agent

Approval history

Authority Status Date
FDA approved

Pipeline programs

  1. Seasonale [levonorgestrel (LNG)/ethinyl estradiol (EE)] Phase 3 · Teva Pharma · Healthy
  2. FRα peptide plus Adjuvant (GM-CSF) Phase 2 · ME Therapeutics · Platinum Sensitive Ovarian Cancer
  3. Preservative-free, ophthalmic solution Phase 2 · HRA Pharma · Paediatric myopia
  4. Evaluate the effects of Environmental Enrichment (EE) on alcohol consumption Phase 1 · BRIGHT MINDS BIOSCIENCES · Alcohol Use Disorder
  5. Infasurf Unknown · Summit Therapeutics · Respiratory Distress Syndrome
  6. TIV 2010/2011 influenza vaccine Unknown · University of Hong · Influenza
  1. US 11885817

    Biomarkers and methods for detection of seizures and epilepsy

    Expires Mon Jan 25 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  2. US 11692030

    Biomarkers and methods for detection of seizures and epilepsy

    Expires Mon Jun 29 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  3. US 11598782

    Biomarkers and methods for detection of seizures and epilepsy

    Expires Mon Mar 02 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  4. US 11008622

    Biomarker for predicting sensitivity to EGFR-targeting agent, and use thereof

    Expires Mon May 13 2041 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  5. US 8900880

    Viral citrullinated peptides and uses thereof

    Expires Mon Nov 27 2034 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  6. US 8692051

    Methods for testing for caloric restriction (CR) mimetics

    Expires Mon Apr 03 2034 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  7. US 8436224

    Methods for testing for caloric restriction (CR) mimetics

    Expires Mon May 02 2033 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  8. US 8183204

    Methods and compositions for increasing skin remodeling

    Expires Mon May 17 2032 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  9. US 7960605

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    Expires Mon Jun 09 2031 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  10. US 7906535

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    Expires Mon Mar 10 2031 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  11. US 7625575

    Dermatological composition

    Expires Mon Nov 26 2029 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  12. US 7582307

    Dermatological composition

    Expires Mon Aug 27 2029 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  13. US 7306632

    Leave-in color conditioner

    Expires Mon Dec 06 2027 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  14. US 7087095

    Hair coloring composition and method

    Expires Mon Aug 03 2026 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  15. US 7060113

    Hair coloring composition and method

    Expires Mon Jun 08 2026 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  16. US 6506374

    Hair coloring composition and method

    Expires Mon Jan 09 2023 00:00:00 GMT+0000 (Coordinated Universal Time)

    expired
  17. US 6269157

    Bidding for telecommunications traffic with request for service

    Expires Mon Jul 26 2021 00:00:00 GMT+0000 (Coordinated Universal Time)

    expired

Frequently asked questions

What is calfactant?

calfactant (INFASURF PRESERVATIVE FREE) is a surfactant agent. Associated with Harmony Biosciences Holdings. Route of administration: intratracheal. Current US regulatory status: approved.

What is the brand name for calfactant?

INFASURF PRESERVATIVE FREE is a marketed brand name for calfactant. Check FDA Drugs@FDA for the current US label holder and prescribing information.

What is the US approval status of calfactant?

calfactant has approved status in the United States according to our Drugs@FDA-derived records. Verify on the official FDA label before clinical or commercial decisions.