Content-type: text/application/x-research-info-systems Provider: Palgrave Macmillan Content: application/x-research-info-systems TY - JOUR AU - Hutchins, Mike TI - Extending the monopoly [mdash] How 'secondary patents' can be used to delay or prevent generic competition upon expiry of the basic product patent JA - J Generic Med PY - 2003/10/01/print VL - 1 IS - 1 SP - 57 EP - 71 SN - 1741-1343 UR - http://dx.doi.org/10.1057/palgrave.jgm.4940018 ER -