Granting of interim protective relief sought prior to the main claim in arbitration. Claimant that requested the institution of arbitration within the 30-day term provided for in art. 22-A, sole paragraph, of the Brazilian Arbitration Act. Constitution of the arbitral tribunal still pending even after the lapse of the statutory term. Jurisdiction to maintain, modify or revoke the interim protective relief remains with the Judiciary until the arbitral tribunal is constituted: