Who are Topamax's main competitors?

Direct comparators (same drug class / molecular target / therapeutic area): Topamax.

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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Subscribe to /feed/ci/topiramate.xml in any RSS reader (Feedly, Inoreader, NewsBlur). Every regulatory action, trial readout, or patent event lands in your feed automatically.

Last reviewed 2026-05-14 · How we verify

Topamax — Competitive Intelligence Brief

Topamax (topiramate) competitive landscape: 1 comparator, recent regulatory actions, upcoming PDUFA, patent timeline. Area: Neuroscience.

marketed Nuclear receptor subfamily 1 group I member 2, Carbonic anhydrase 1, Carbonic anhydrase 12 Neuroscience Live · refreshed every 30 min

Target snapshot

Topamax (topiramate) — Janssen.

Comparator set (1 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
Topamax TARGET	topiramate	Janssen	marketed		Nuclear receptor subfamily 1 group I member 2, Carbonic anhydrase 1, Carbonic anhydrase 12
Topamax	Topamax	Ataturk University	marketed		Nuclear receptor subfamily 1 group I member 2, Carbonic anhydrase 1, Carbonic anhydrase 12

Recent regulatory actions (last 90 days)

2026-03-18 — Topamax · FDA · approved · US · Janssen

Upcoming PDUFA dates (next 180 days)

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

Patent timeline (forward window)

2027-11-16 — Topamax · 9622983 · Formulation · US
2027-11-16 — Topamax · 8663683 · Formulation · US
2027-11-16 — Topamax · 8992989 · Formulation · US
2027-11-16 — Topamax · 8889191 · Method of Use · US
2027-11-16 — Topamax · 9549940 · Formulation · US
2027-11-16 — Topamax · 8298580 · Formulation · US
2027-11-16 — Topamax · 8877248 · Formulation · US
2027-11-16 — Topamax · 9555004 · Formulation · US
2027-11-16 — Topamax · 10314790 · Formulation · US
2028-04-04 — Topamax · 8298576 · Formulation · US
2033-03-19 — Topamax · 10363224 · Method of Use · US
2033-03-19 — Topamax · 9555005 · Formulation · US
2033-03-19 — Topamax · 9101545 · Formulation · US
2033-03-19 — Topamax · 8889190 · Formulation · US
2033-03-19 — Topamax · 8652527 · Formulation · US
2040-08-21 — Topamax · 11826343 · Formulation · US
2040-08-21 — Topamax · 11433046 · Method of Use · US
2040-08-21 — Topamax · 11633374 · Formulation · US
2040-08-21 — Topamax · 12290503 · Formulation · US
2040-08-21 — Topamax · 11911362 · Formulation · US

Sponsor landscape

No sponsor landscape data.

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Cite this brief

Drug Landscape (2026). Topamax — Competitive Intelligence Brief. https://druglandscape.com/ci/topiramate. Accessed 2026-05-14.

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