Who are Inbrija's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Ellence, Chromic Chloride In Plastic Container, Aurolate, ACETIC ACID, Sinemet Cr, Carbidopa Levodopa.

How often does this brief refresh?

Every 30 minutes from primary sources (FDA, EMA, MHRA, PMDA, ClinicalTrials.gov, USPTO). Subscribe to the RSS feed below for push alerts.

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Last reviewed 2026-05-13 · How we verify

Inbrija — Competitive Intelligence Brief

Inbrija (LEVODOPA) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Aromatic Amino Acid [EPC]. Area: Neuroscience.

marketed Aromatic Amino Acid [EPC] Tyrosine-protein kinase Fyn Neuroscience Small molecule Live · refreshed every 30 min

Target snapshot

Inbrija (LEVODOPA) — Merz. Levodopa works by crossing the blood-brain barrier and being converted into dopamine, a neurotransmitter that helps regulate movement and coordination.

Comparator set (6 drugs)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

Drug	Generic	Sponsor	Phase	Class	Target	Approval / PDUFA
Inbrija TARGET	LEVODOPA	Merz	marketed	Aromatic Amino Acid [EPC]	Tyrosine-protein kinase Fyn	1970-01-01
Ellence	EPIRUBICIN	Pfizer	marketed	Anthracycline Topoisomerase Inhibitor	Tyrosine-protein kinase Fyn	1999-01-01
Chromic Chloride In Plastic Container	CHROMIC CHLORIDE	Pfizer	marketed		Epidermal growth factor receptor, Tyrosine-protein kinase Fyn	1986-01-01
Aurolate	sodium aurothiomalate		marketed	sodium aurothiomalate	Tyrosine-protein kinase Fyn
ACETIC ACID	ACETIC ACID, GLACIAL	CHARTWELL RX	marketed		Free fatty acid receptor 3, Tyrosine-protein kinase Fyn, Tyrosine-protein kinase Lck
Sinemet Cr	CARBIDOPA	Aton	marketed	Aromatic Amino Acid [EPC]	Lysine-specific demethylase 4E	1975-01-01
Carbidopa Levodopa	Carbidopa Levodopa	University of Washington	marketed	Aromatic Amino Acid [EPC]

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

2029-02-03 — Inbrija · RE43711 · Method of Use · US
2032-11-16 — Inbrija · 8685442 · Formulation · US
2032-11-16 — Inbrija · 8945612 · Formulation · US
2032-11-16 — Inbrija · 8545878 · Formulation · US
2032-11-16 — Inbrija · 9393210 · Formulation · US
2033-10-21 — Inbrija · 12458615 · Method of Use · US

Sponsor landscape (Aromatic Amino Acid [EPC] class)

Aton · 1 drug in this class
BIOCON PHARMA LIMITED · 1 drug in this class
Merz · 1 drug in this class
Shaare Zedek Medical Center · 1 drug in this class
University of Washington · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Inbrija — Competitive Intelligence Brief. https://druglandscape.com/ci/levodopa. Accessed 2026-05-13.

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