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16 Stan. Tech. L. Rev. 1 (2012-2013)

handle is hein.journals/stantlr16 and id is 1 raw text is: 









         STANFORD TECHNOLOGY LA W REVIEW
           VOLUME 16, NUMBER 1 FALL 2012


    WHY THE SCOPE OF THE PATENT TEST

        CANNOT SOLVE THE DRUG PATENT
                SETTLEMENT PROBLEM

                      Michael A. Carrier*

                CITE AS: 16 STAN. TECH. L. REv. 1 (2012)
             http://stir.stanford.edu/pdf/scopeofthepatent.pdf

IN T R O D U C T IO N   ........................................................................................................... 1
I. H ISTORY  OF  THE  SCOPE  TEST  ........................................................................... 2
   A .  Cardizem  O utside  the  Scope ...................................................................  2
   B. Valley  Drug  A  Calibrated  Test ..............................................................  2
   C. Taxmoxifen A Shrinking  Test .................................................................   3
   D .  Cipro  The  N oose  Tightens .....................................................................   3
   E. Androgel The Ambiguity  Disappears .....................................................  4
   F. K-Dur A Turn Toward Scrutiny ............................................................   4
II. CRITIQUES  OF  THE  SCOPE  TEST  ....................................................................... 5
   A . Transform ed  Scope ...................................................................................   5
   B . A ssumption  of  Validity  ...............................................................................  6
   C. Inapplicability  to  Infringement .................................................................   7
C O N C L U S IO N   .............................................................................................................. 8


                           INTRODUCTION

    One of the most difficult legal issues today involves settlements by which
brand-name drug companies pay generic firms to delay entering the market.
Such conduct requires courts to consider not only patent and antitrust law, but
also the Hatch-Waxman Act, the complex regime governing behavior in the
pharmaceutical industry.
    Courts have analyzed these agreements by relying on a test that asks if the
settlement falls within the scope of the patent. They have found, in nearly all


* Professor of Law, Rutgers University School of Law-Camden.