Symptomatic Inoperable Plexiform Neurofibromas Therapeutics

1. Koselugo patent expiration

Treatment: Treatment of pediatric patients 1 year of age and older with neurofibromatosis type 1 (nf1) who have symptomatic, inoperable plexiform neurofibromas (pn)

KOSELUGO's oppositions filed in EPO
Drug Patent Number Company Drug Patent Title Drug Patent Expiry Activity Alert
These drug patents protects the active chemical substance. Only drug patent owner can launch products that use this active substance.
US9562017 ASTRAZENECA Hydrogen sulfate salt
Dec, 2026

(11 months from now)

US9156795 ASTRAZENECA Hydrogen sulfate salt
Dec, 2026

(11 months from now)

US8178693 ASTRAZENECA N3 alkylated benzimidazole derivatives as MEK inhibitors
Mar, 2026

(2 months from now)

US7425637 ASTRAZENECA N3 alkylated benzimidazole derivatives as MEK inhibitors
Mar, 2026

(2 months from now)

These drug patents focus on the other aspects of the active substance like dosage, mode of administration (oral, tablet, capsules, liquids etc).
US12364684 ASTRAZENECA NA
Mar, 2029

(3 years from now)

US11813246 ASTRAZENECA Pharmaceutical composition
Mar, 2029

(3 years from now)

US12318367 ASTRAZENECA Pharmaceutical composition
Mar, 2029

(3 years from now)

US12220403 ASTRAZENECA Pharmaceutical composition
Mar, 2029

(3 years from now)




Drug Exclusivity Drug Exclusivity Expiration
New Chemical Entity Exclusivity(NCE) Apr 10, 2025
ODE*(ODE*) Apr 10, 2027
Orphan Drug Exclusivity(ODE-288) Apr 10, 2027
New Product(NP) Sep 10, 2028
New Patient Population(NPP) Sep 10, 2028

Drugs and Companies using SELUMETINIB SULFATE ingredient

Market Authorisation Date: 10 September, 2025

Dosage: GRANULE; CAPSULE

More Information on Dosage

KOSELUGO family patents

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