Exhibit 4.5 REGISTRATION RIGHTS AGREEMENT This Registration Rights Agreement (the "Agreement") is made and entered as of this 16th day of December, 1999 by and between Avi BioPharma, Inc., a corporation organized under the laws of Oregon (the...Registration Rights Agreement • January 25th, 2000 • Avi Biopharma Inc • Pharmaceutical preparations • New York
Contract Type FiledJanuary 25th, 2000 Company Industry Jurisdiction
RECITALSPurchase Agreement • January 25th, 2000 • Avi Biopharma Inc • Pharmaceutical preparations • New York
Contract Type FiledJanuary 25th, 2000 Company Industry Jurisdiction
Exhibit 4.6 SUBSCRIPTION AGREEMENT This Subscription Agreement is made this 1st day of December, 1999, by and between SUPERGEN, INC., a Delaware corporation ("SuperGen"), and AVI BIOPHARMA, INC., an Oregon corporation ("AVI"), in connection with the...Subscription Agreement • January 25th, 2000 • Avi Biopharma Inc • Pharmaceutical preparations • Oregon
Contract Type FiledJanuary 25th, 2000 Company Industry Jurisdiction