Exhibit 4.3 Agreement to Extend "First Amendment to Boston Life Sciences, Inc. Warrants for Purchase of Shares of Common Stock" This agreement is meant to extend the previous "First Amendment" signed on May 27, 2001 by Mr. Yves Martignier, Pictet...Agreement • August 13th, 2001 • Boston Life Sciences Inc /De • Pharmaceutical preparations
Contract Type FiledAugust 13th, 2001 Company IndustryThis agreement is meant to extend the previous "First Amendment" signed on May 27, 2001 by Mr. Yves Martignier, Pictet Global Sector Fund-Biotech, which extended the "Reset" of Pictet's Boston Life Sciences, Inc. Warrants from June 1, 2001 to June 15, 2001.
AGREEMENTAgreement • June 6th, 2000 • Trimfast Group Inc
Contract Type FiledJune 6th, 2000 Company