Rigel Pharmaceuticals, Inc. Quarterly report pursuant to Section 13 or 15(d)

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Amount of amortization for asset, excluding financial asset and goodwill, lacking physical substance with finite life expected to be recognized after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

No definition available.

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-Topic 350
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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 926
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