Exhibit 4.4 SECOND AMENDMENT TO BOSTON LIFE SCIENCES, INC. WARRANTS FOR THE PURCHASE OF SHARES OF COMMON STOCK NOS. BLSI - J-146 AND - J-147 SECOND AMENDMENT TO WARRANTS (the "Second Amendment") made and entered into as of June 25, 2001, by and among...Warrant Amendment • August 13th, 2001 • Boston Life Sciences Inc /De • Pharmaceutical preparations
Contract Type FiledAugust 13th, 2001 Company Industry
Exhibit 4.2 FIRST AMENDMENT TO BOSTON LIFE SCIENCES, INC. WARRANTS FOR THE PURCHASE OF SHARES OF COMMON STOCK NOS. BLSI - J-146 AND - J-147 FIRST AMENDMENT TO WARRANTS (the "First Amendment") made and entered into as of May 27, 2001, by and among...Warrant Amendment • August 13th, 2001 • Boston Life Sciences Inc /De • Pharmaceutical preparations
Contract Type FiledAugust 13th, 2001 Company Industry