3Klein J I.Cross-licensing and antitrust law,address before the American intellectual property law association[EB/OL].www.usdoj.gov/atr/public/speeches/1118.htm,2004-04-17.
4Merges R P.Institutions for intellectual property transactions:The case of patent pools[EB/OL].WWW.law.berkeley.edu/institutes/bclt/pubs/merges/pools.pdf,2005-04-17.
5James Love.Proposal for Patent Pool for Essential Medicines(PPEM)[EB/OL].WWW.cptech.org/cm/patentpol.html,2005-03-03.
6Clark J,Stanton B,Tyson K.Patent pools."A solution to the problem of access in bioteehnology patents[EB/OL].WWW.uspto.gov/web/offiees/pac/dapp/opla/patentpool.pdf,2000-12-05.
7Carlson S C.Patent pools and the antitrust Dilemma[J].Yale Journal on Regulation,1999(16):359-399.
9United States Patent and Trademark Office(USPTO).USFTO issues white paper on patent pooling[EB/OL].WWW.uspto.gov/web/offices/com/speeches/01-06.htm,2001-01-19.
10Gilbert R J.Antitrust for patent pools:A century of policy evolution[EB/OL].www.law.berkeley.edu/institutes/bclt/stemcell/articles/gilbert_patent_pools.pdf,2005-03-13.