Who are Norgesic's main competitors?

No direct comparators detected in our index.

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 2026-05-16 · How we verify

Norgesic — Competitive Intelligence Brief

Norgesic (acetylsalicylic acid) competitive landscape: 0 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: centrally acting muscle relaxant with anticholinergic properties. Area: Immunology.

marketed centrally acting muscle relaxant with anticholinergic properties reticular formation (brain stem) Immunology Small molecule Live · refreshed every 30 min

Target snapshot

Norgesic (acetylsalicylic acid) — Endo. Orphenadrine citrate centrally acts on brain stem to selectively block facilitatory reticular functions.

Comparator set

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
Norgesic TARGET	acetylsalicylic acid	Endo	marketed	centrally acting muscle relaxant with anticholinergic properties	reticular formation (brain stem)	1950-01-01

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)

2032-09-29 — Norgesic · 10646431 · US
2032-09-29 — Norgesic · 10786444 · US
2032-09-29 — Norgesic · 9226892 · US
2032-09-29 — Norgesic · 9216150 · US
2033-01-02 — Norgesic · 9987231 · US
2033-03-13 — Norgesic · 9539214 · US

Sponsor landscape (centrally acting muscle relaxant with anticholinergic properties class)

Endo · 1 drug in this class

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Cite this brief

Drug Landscape (2026). Norgesic — Competitive Intelligence Brief. https://druglandscape.com/ci/acetylsalicylic-acid. Accessed 2026-05-16.

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