Republic Act No. 166

Full Title
AN ACT TO PROVIDE FOR THE REGISTRATION AND PROTECTION OF TRADE-MARKS, TRADE-NAMES AND SERVICE-MARKS, DEFINING UNFAIR COMPETITION AND FALSE MARKING AND PROVIDING REMEDIES AGAINST THE SAME, AND FOR OTHER PURPOSES.
Date of Approval
June 20, 1947

Republic Act No. 638

Full Title
AN ACT TO AMEND SECTIONS FOUR AND THIRTY-SEVEN OF, AND TO ADD NEW SECTIONS TWO-A, NINE-A, TEN-A, NINETEEN-A, AND TWENTY-ONE-A, AND NEW CHAPTERS II-A-THE PRINCIPAL REGISTER, AND IV-A-THE SUPPLEMENTAL REGISTER TO REPUBLIC ACT NUMBERED ONE HUNDRED AND SIXTY-SIX, ENTITLED "AN ACT TO PROVIDE FOR THE REGISTRATION AND PROTECTION OF TRADEMARKS, TRADE-NAMES AND SERVICE-MARKS, DEFINING UNFAIR COMPETITION AND FALSE MARKING, AND PROVIDING REMEDIES AGAINST THE SAME AND FOR OTHER PURPOSES".
Date of Approval
June 11, 1951