Exhibit 4.11
 CERTAIN CONFIDENTIAL INFORMATION CONTAINED IN
THIS DOCUMENT, MARKED BY BRACKETS, HAS BEEN
OMITTED AND FILED SEPARATELY WITH THE
SECURITIES AND EXCHANGE COMMISSION PURSUANT TO
RULE 24B-2 OF THE SECURITIES EXCHANGE
ACT OF 1934, AS AMENDED
 AMENDMENT TO PATENT LICENSE AGREEMENT
  NOVOGEN LIMITED NOVOGEN RESEARCH PTY LIMITED NOVOGEN INC.
 AND
 SOLAE, LLC
  A.
    
    Novogen and Solae desire to amend the Patent License Agreement to change the schedule of
annual minimum payments.B.
    
    Novogen and Solae desire to amend the Patent License Agreement to allocate to Novogen an
interest in any potential sale of Solaes isoflavone drug program.C.
    
    Novogen and Solae desire to amend the Patent License Agreement to provide a mechanism for
enjoining infringement of products containing isoflavones derived from kudzu that fall within
the Patent Rights.
  1.
    
    This Agreement amends the Patent License Agreement of November 13, 1997 between Novogen and
Protein Technologies International, Inc. (the Patent License Agreement) with effect on and
from 24 December 2002. Unless this Agreement expressly states otherwise, the provisions of
this Agreement are in addition to, and not in substitution or replacement of, any of the
provisions of the Patent Licence Agreement.2.
    
    Capitalised expressions in this Agreement which are not defined in this Agreement have the
same meaning as those expressions have in the Patent License Agreement.3.
    
    The annual minimum payment schedule set forth in article 3.01(b)(i-iii) if the Patent License
Agreement is deleted and is replaced with the following annual minimum payment schedule:




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(i)
    
    [***]1 dollars (U.S. $[***]) due by December 31,
2001;(ii)
    
    [***] dollars (U.S. $[***) due by December 31, 2002;(iii)
    
    [***] dollars (U.S. $[***]) due by December 31, 2003;(iv)
    
    [***] dollars (U.S. $[***]) due by December 31, 2004;(v)
    
    [***] dollars (U.S. $[***]) due by December 31, 2005;(vi)
    
    [***] dollars (U.S. $[***]) due by December 31, 2006;(vii)
    
    [***] dollars (U.S. $[***]) due by December 31, 2007;(viii)
    
    [***] dollars (U.S. $[***]) due by December 31, 2008;(ix)
    
    [***] dollars (U.S. $[***]) due by December 31, 2009;(x)
    
    [***] dollars (U.S. $[***]) due by December 31, 2010;(xi)
    
    [***] dollars (U.S. $[***]) due by December 31, 2011;(xii)
    
    [***] dollars (U.S. $[***]) by December 31, 2012 and annually
thereafter for so long as this Agreement is in effect;(xiii)
    
    An additional [***] dollars (U.S. $[***]) due on the issue of a U.S. patent
having claims to a health supplement comprising any two or more naturally
occurring phytoestrogens selected from genistein, daidzein, and/or their
glycosides.
 4.
    
    If Solae sells, transfers of otherwise disposes of (Sells) the whole or a substantial part
of its assets forming part of its genistein/prostate drug program (the Joint Development
Program between the US National Cancer Institute and Solae) (the Drug Program) to any third
party, then Solae shall pay to Novogen the first [***] dollars (U.S. $[***]) of revenue
derived from or in connection with that Sale, payable in accordance with the following payment
schedule:
 (a)
    
    If Solae Sells the Drug Program in the 2003 Calendar Year, three payments as
follows:
 (i)
    
    [***] dollars (U.S. $[***]) payable immediately upon the
initial receipt of the revenue by Solae or its Affiliate;(ii)
    
    an additional payment of [***] dollars (U.S. $[***]) on the
first anniversary in 2004 of the initial receipt of the revenue by Solae or its
Affiliate; and(iii)
    
    an additional payment of [***] dollars (U.S. $[***]) on the
second anniversary in 2005 of the initial receipt of the revenue by Solae or
its Affiliate.
 (b)
    
    If Solae Sells the Drug Program in the 2004 Calendar Year, two payments as
follows:
 (i)
    
    [***] dollars (U.S. $[***]) payable immediately upon the
initial receipt of the revenue by Solae or its Affiliate; and(ii)
    
    an additional payment of [***] dollars (U.S. $[***]) on the
first anniversary in 2005 of the initial receipt of the revenue by Solae or its
Affiliate.
 
 1
    
    [***] Confidential treatment requested. -2-




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(c)
    
    If Solae Sells the Drug Program after 31 December 2004, a payment of [***]
dollars (U.S. $[***]) payable immediately upon the initial receipt of the revenue by
Solae or its Affiliate.
  5.
    
    In order to abate infringement of the Patent Rights in so far as they pertain to isoflavone
materials which are derived from kudzu, the parties agree that if it reasonably appears to
Novogen:
 (a)
    
    that a Third Party is, without the license of Novogen, making, using, selling,
offering for sale, or importing any product in the Territory which contains isoflavone
materials which are derived from kudzu;(b)
    
    that the product infringes the Patent Rights; and(c)
    
    that retail sales of the product are greater than four million dollars (U.S.
$4,000,000) per annum in the Territory,
 then Novogen shall, within a reasonable time after receiving Solaes request in writing,
initiate an action at law or in equity against the Third Party for infringement of the
Patent Rights.6.
    
    If Novogen initiates an action at Solaes request under clause 5, then:
 (a)
    
    Solae shall be entitled to join such action as a party to the suit (insofar as
permitted by law);(b)
    
    if Solae is joined as a party to the suit, Solae shall be entitled to have the
conduct and control of and prosecute the suit, any counterclaim filed in the suit and
any appeal therefrom (the Litigation), but Solae shall observe any direction which
Novogen gives in relation to any issue in the Litigation relating to the validity of
any Patent Rights;(c)
    
    if Solae is not joined as a party to the suit, Solae shall be entitled to have
the conduct and control of and prosecute the Litigation in Novogens name, but Solae
shall observe any direction which Novogen gives in relation to any issue in the
Litigation relating to the validity of any Patent Rights;(d)
    
    Solae shall be responsible for all legal and other costs incurred by the
parties in initiation, prosecution and conduct of the Litigation; and(e)
    
    Solae shall indemnify Novogen against, and pay to Novogen on demand the amount
of, all losses, damages, costs and expenses suffered or incurred by or on behalf of
Novogen in or in relation to the initiation, prosecution and conduct of the Litigation,
including legal and patent attorney expenses on an indemnity basis, the time of
Novogens management, scientific and technical personnel (calculated hourly on a full
time equivalent basis), and any loss or damage as a result of any orders made in the
Litigation, except that Solae shall not be responsible for indemnifying Novogen for any
expenses or costs incurred by Novogen that result from Novogens independent
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prosecution and conduct of the Litigation and that do not result from Solaes
prosecution and conduct of the Litigation or from Solaes specific requests for
Novogens assistance regarding the Litigation, and Solae shall not be responsible
for any loss or damage incurred by Novogen as a result of any court findings or
order in the Litigation resulting in the invalidation of any patent within the
Patent Rights.
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IN WITNESS WHEREOF
 Novogen LimitedBy:Title:Date:Novogen Research Pty LimitedBy:Title:Date:Novogen Inc.By:Title:Date:Solae, LLCBy:Title:Date:
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