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  1. pharmadog
  2. ›drugs
  3. ›Tavalisse
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fostamatinib disodium

Marketedupdated 3mo ago
by $RIGL RIGEL PHARMACEUTICALS INC
Approved
community read0 votes

all catalysts(0)

nothing on the calendar yet

Trials studying fostamatinib disodium

  • phase3Open Label Study of R788 in the Treatment of Persistent/Chronic Immune Thrombocytopenic Purpura (ITP)completedn=123
  • phase3A Phase 3, Multi-Center, Randomized, Double-Blind, Placebo-Controlled, Study of Fostamatinib Disodium in the Treatment of wAIHAcompletedn=90

Patent cliff

source: FDA Orange Book
first barrier falls
Nov 6, 2028
~2.2 years out

Earliest of all listed patents + FDA exclusivities. Generic / biosimilar entry typically only becomes possible AFTER both patent and exclusivity barriers expire.

patents (28)

  • Jul 27, 2032formulationUS 8771648
  • Jul 27, 2032formulationUS 8771648
  • Jul 27, 2032method-of-use (U-2294)US 8951504
  • Jul 27, 2032method-of-use (U-2294)US 8951504
  • Sep 4, 2031compositionUS 7449458
  • Sep 4, 2031compositionUS 7449458
  • Nov 24, 2030formulationUS 82631224.3y
  • Nov 24, 2030formulationUS 82631224.3y
  • Nov 6, 2028formulationUS 86524922.2y
  • Nov 6, 2028formulationUS 86524922.2y
  • Jun 17, 2026compositionUS 8163902
  • Jun 17, 2026compositionUS 8163902
  • Jun 17, 2026formulationUS 8445485
  • Jun 17, 2026formulationUS 8445485
  • Jun 17, 2026method-of-use (U-2294)US 8912170
  • Jun 17, 2026method-of-use (U-2294)US 8912170
  • Jun 17, 2026method-of-use (U-2294)US 9283238
  • Jun 17, 2026method-of-use (U-2294)US 9283238
  • Jun 12, 2026compositionUS 7989448
  • Jun 12, 2026compositionUS 7989448
  • Mar 28, 2026compositionUS 7538108
  • Mar 28, 2026compositionUS 7538108
  • Jan 19, 2026compositionUS 8211889
  • Jan 19, 2026compositionUS 8211889
  • Jan 19, 2026method-of-use (U-2294)US 9266912
  • Jan 19, 2026method-of-use (U-2294)US 9266912
  • Jan 19, 2026formulationUS RE48898
  • Jan 19, 2026formulationUS RE48898

News(1)

  • Arvinas, Pfizer find new partner for ‘Protac’ breast cancer drug
    A deal with Rigel Pharmaceuticals ends months of uncertainty about the future of Veppanu, a first-of-its-kind, newly approved medicine with a murky financial outlook.
    biopharma_dive · 3mo ago
brand
Tavalisse
generic
fostamatinib disodium
indication
Idiopathic Thrombocytopenic Purpura (Immune Thrombocytopenic Purpura)
phase
marketed
Data sources
ClinicalTrials.gov
last refreshed 2m ago
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