7

                                 STOCK PURCHASE
                                      AMONG
                         COMPETITIVE TECHNOLOGIES, INC.,
                              BETTY RIOS VALENCIA,
                                       AND
                                  AGROFRUT E.U.
                                  -------------

                                 APRIL 17, 2007


     THIS STOCK PURCHASE AGREEMENT (the "Agreement") is entered into as of April
17,  2007,  by  and among Competitive Technologies, Inc., a Delaware corporation
("CTT"),  Betty  Rios  Valencia  ("Agrofrut  Shareholder")  and Agrofrut E.U., a
Colombian  corporation  ("Agrofrut").

     WHEREAS,  Agrofrut  has developed proprietary technology for the extraction
of  micronutrients  and  nutraceutical  compounds from organic materials and for
certain  other  nanoprocessing  of  organic  materials;

     WHEREAS,  CTT seeks to acquire the technology developed by Agrofrut and the
nutraceutical  compounds  produced  by  Agrofrut  and  to  be  marketed  by CTT;

     WHEREAS,  for these purposes, CTT is willing to make a strategic investment
in  Agrofrut  and  Agrofrut is willing to issue shares of Agrofrut voting common
stock  ("Shares")  to  CTT  in  return  for  CTT's  strategic  investment;

     WHEREAS,  in return for CTT's strategic investment in Agrofrut, Agrofrut is
willing  to  issue  CTT  5%  (five  percent)  of Agrofrut's Shares and exclusive
marketing  rights,  and Agrofrut Shareholder is willing to agree to exchange her
Shares  in  Agrofrut  with CTT for Shares in CTT in accordance with the terms of
this  Agreement,  the  accompanying  Term  Sheet  and the Exchange Agreement and
Ancillary  Agreements  that  would  fully  implement  the  Term  Sheet;

     WHEREAS,  CTT,  Agrofrut  Shareholder and Agrofrut are entering into a Term
Sheet  for  an  Exchange  Agreement,  dated as of the date hereof (the "Exchange
Agreement"), which provides, among other things, for CTT's acquisition of all of
the  Shares  of  Agrofrut  Shareholder  (such  exchange,  along  with  the other
transactions  contemplated  by  the  Exchange  Agreement, are referred to as the
"Transactions"),  for  CTT  to  have  exclusive  marketing  rights to Agrofrut's
Products  and for Agrofrut to issue to CTT 5% (five percent) of Agrofrut's Stock
as  a  strategic  investment  by  CTT;

     WHEREAS,  as  a condition and inducement to CTT's willingness to enter into
the  Term  Sheet,  CTT has requested that Agrofrut Shareholder agree to exchange
all  of  Agrofrut  Shareholder's Shares of Agrofrut Common Stock, par value $100
pesos  colombianos  per share (the "Common Stock"), for CTT stock upon the terms
and  subject  to  the  conditions  hereof;  and

                                        1
<PAGE>

     WHEREAS,  in  order  to  induce  CTT  to enter into the Term Sheet and this
Agreement,  Agrofrut Shareholder is willing to agree to the exchange pursuant to
the  Term  Sheet;

     NOW,  THEREFORE,  in consideration of the premises and the mutual covenants
and  agreements  set  forth  herein,  the  parties  hereto  agree  as  follows:

     1.  Purchase  and  Sale  of  Agrofrut  Shares.  Upon  execution  of  this
         -----------------------------------------
Agreement,  the Term Sheet and the Exclusive Marketing Agreement, Agrofrut shall
deliver  to  CTT  a  certificate  representing Shares of Agrofrut's common stock
equal  to  5%  (five  percent) of the Shares of Agrofrut's Common Stock that are
issued  and  outstanding following Agrofrut's issuance of Shares of Common Stock
to  CTT in consideration of the purchase price set forth in this Agreement.  The
certificate  representing the Agrofrut Shares of Common Stock shall have all the
necessary  documentary  transfer  tax  stamps  affixed thereto at the expense of
Agrofrut.  Agrofrut shall deliver the certificate representing the Shares to CTT
upon  payment  by  CTT.

    2.  Conditions  to  Delivery  of  Shares.  Agrofrut's  obligation to deliver
        ------------------------------------
2,500 Shares representing 5% (five percent) of Agrofrut's Stock upon exercise of
the  Option  is subject only to the conditions that (a) a disinterested majority
of  CTT's Board of Directors approve this transaction, (b) Agrofrut Shareholder,
CTT  and  Agrofrut  agree  to  the Term Sheet, (c) Agrofrut Shareholder, CTT and
Agrofrut  agree  to  the Exclusive Marketing Agreement, and (d) CTT pay Agrofrut
$750,000  (Seven  Hundred  Fifty  Thousand  United  States  Dollars).

    3.  Payment  for  Agrofrut  Equity.  The  parties  agree  that CTT shall pay
        ------------------------------
Agrofrut  the  amount  of  $750,000  (Seven Hundred Fifty Thousand United States
Dollars)  as  good,  valuable  and  binding  consideration  to  Agrofrut for the
purchase  of  5%  (five  percent)  of  Agrofrut's  Shares  of  Common  Stock, as
consideration  for  entering into an Exclusive Marketing Agreement with CTT, and
as  consideration  for Agrofrut Shareholder.  If the Exchange Agreement does not
close  within  180  (one  hundred  eighty)  days  due  to  the fault of Agrofrut
Shareholder  or  Agrofrut,  then  CTT shall have the greater of an additional 30
(thirty)  days  or  10  (ten)  days  after  the fault of Agrofrut Shareholder or
Agrofrut  is  remedied  to  close  the  Exchange  Agreement.

     4.  The  Exchange.  Contemporaneously  herewith,  CTT, Agrofrut Shareholder
         -------------
and  Agrofrut  are  entering  into  the  Term  Sheet for the Exchange Agreement.
Subject  to  the  other  terms  and  conditions  set  forth  herein,  Agrofrut
Shareholder,  Agrofrut  and CTT agree that CTT shall acquire all of the Agrofrut
Shares  of Common Stock amounting to 50,000 shares in exchange for the number of
CTT's  shares determined by (i) multiplying by .95 the amount of the independent
valuation  of Agrofrut that a disinterested majority of CTT's Board of Directors
has  approved; and (ii) dividing the result by 110% (One Hundred Ten Percent) of
the  180-day  (one hundred eighty) weighted average price of CTT shares, for the
period  90  days  before  the  date  of  this  Term Sheet and the period 90 days
beginning on the date of this Term Sheet, as determined by the closing price and
trading volume shown on the Consolidated Tape of the American Stock Exchange for
each  trading day in the 180-day (one hundred eight) period ("CTT Share Value").
The Exchange shall close within 180 (one hundred eighty) days in accordance with
the  Term Sheet and the Agreement, and documents implementing the Term Sheet and
consequent  Exchange.

                                        2
<PAGE>

      5.   Representations  and Warranties of Agrofrut and Agrofrut Shareholder.
           --------------------------------------------------------------------
Agrofrut  and  Agrofrut  Shareholder  represent  and  warrant  to CTT that:  (a)
Agrofrut  is a corporation duly organized, validly existing and in good standing
under the laws of the Republic of Colombia and has the requisite corporate power
and authority to enter into and to perform this Agreement; (b) the execution and
delivery  of  this  Agreement  by  Agrofrut  and  Agrofrut  Shareholder  and the
consummation  by  them  of  the  transactions contemplated hereby have been duly
authorized  by  Agrofrut's  Board of Directors, and this Agreement has been duly
executed  and delivered by a duly authorized officer of Agrofrut and constitutes
a valid and binding obligation of Agrofrut and Agrofrut Shareholder, enforceable
in  accordance  with  its  terms,  subject to bankruptcy, insolvency, fraudulent
transfer,  reorganization,  moratorium and similar laws of general applicability
relating  to or affecting creditors' rights and to general principles of equity;
(c) Agrofrut and Agrofrut Shareholder have taken all necessary corporate actions
to  authorize  and  to reserve the Shares issuable under this Agreement, and the
Shares,  when  issued  and  delivered  as  contemplated  hereby,  will  be  duly
authorized,  validly  issued,  fully paid and non-assessable, free of preemptive
rights and with all necessary documentary transfer tax stamps affixed thereto at
the  expense  of  Agrofrut;  (d) the execution and delivery of this Agreement by
Agrofrut  and  Agrofrut  Shareholder  and  the  consummation  by  them  of  the
transactions contemplated hereby do not require the consent, waiver, approval or
authorization  of or any filing with any person or public authority and will not
violate,  result  in a breach of or the acceleration of any obligation under, or
constitute  a  default  under,  any  provision  of  Agrofrut's  certificate  of
incorporation  or  bylaws,  or  any  material  indenture, mortgage, lien, lease,
agreement,  contract,  instrument,  order,  law,  rule,  regulation,  judgment,
ordinance or decree, or restriction by which Agrofrut or Agrofrut Shareholder or
any  of  their  respective  properties  or assets is bound; (e) no anti-takeover
provision  contained  in  the certificate of incorporation or bylaws of Agrofrut
is,  or  shall  be,  applicable  to any of the transactions contemplated by this
Agreement, and Agrofrut's Board of Directors has taken all action to approve the
transactions  contemplated  hereby  to  the  extent  necessary to avoid any such
application  to  the  Transactions and not violate any such provision or require
any  shareholder  vote;  (f)  Agrofrut  Shareholder  and Agrofrut have taken all
corporate and individual actions necessary so that the Option may be granted and
subsequently  exercised by CTT; (g) Agrofrut has no other Shares of Common Stock
or  any  other  equity  or debt securities issued and outstanding other than the
Shares  of  Agrofrut Common Stock that are subject to this Agreement or owned by
Agrofrut  Shareholder  and  subject  to  the  Exchange  provided  for  in  the
accompanying  Term  Sheet;  and  (h)  Agrofrut  has  no  subsidiary,  parent  or
affiliated  corporation  or  other  affiliated  entity.

     6.   Representations and Warranties of CTT.  CTT represents and warrants to
          -------------------------------------
Agrofrut  Shareholder and Agrofrut that:  (a) the execution and delivery of this
Agreement  by  CTT  and  the consummation by it of the transactions contemplated
hereby  have  been duly authorized by all necessary corporate action on the part
of  CTT,  and  this  Agreement  has  been  duly executed and delivered by a duly
authorized officer of CTT and constitutes a valid and binding obligation of CTT;
(b)  CTT  is acquiring Agrofrut's Shares for its own account and not with a view
to  distribution  or  resale  in  any  manner which would be in violation of the
Securities Act; (c) CTT is a corporation duly organized, validly existing and in
good  standing  under  the  laws  of the State of Delaware and has the requisite
corporate  power and authority to enter into and perform this Agreement; (d) the
execution  and  delivery  of this Agreement by CTT and the consummation by it of

                                        3
<PAGE>

the  transactions  contemplated hereby have been duly authorized by the Board of
Directors of Agrofrut and Agrofrut Shareholder, and this Agreement has been duly
executed  and  delivered  by  a duly authorized officer of CTT and constitutes a
valid  and  binding obligation of CTT, enforceable in accordance with its terms,
subject  to  bankruptcy,  insolvency,  fraudulent  transfer,  reorganization,
moratorium  and  similar  laws of general applicability relating to or affecting
creditors'  rights  and  to  general principles of equity; (e) CTT has taken all
necessary  corporate action to authorize and to reserve the Shares issuable upon
exercise  of  the  Option and the Shares, when issued and delivered by CTT (upon
closing  of the Exchange and delivery of Agrofrut Shares by Agrofrut Shareholder
as contemplated hereby), will be duly authorized, validly issued, fully paid and
non-assessable  and free of preemptive rights; (f) the execution and delivery of
this  Agreement  by  CTT  and  the  consummation  by  it  of  the  transactions
contemplated  hereby  do  not  require  the  consent,  waiver,  approval  or
authorization  of or any filing with any person or public authority and will not
violate,  result  in a breach of or the acceleration of any obligation under, or
constitute  a default under, any provision of Agrofrut Shareholder's certificate
of  incorporation  or  bylaws, or any material indenture, mortgage, lien, lease,
agreement,  contract,  instrument,  order,  law,  rule,  regulation,  judgment,
ordinance  or  decree, or restriction by which CTT or any of its subsidiaries or
any  of their respective properties or assets is bound; and (g) no anti-takeover
provision  contained in the certificate of incorporation or bylaws of CTT is, or
shall  be, applicable to any of the transactions contemplated by this Agreement,
and  the  Board  of  Directors  of  CTT  has  taken  all  action  to approve the
transactions  contemplated  hereby  to  the  extent  necessary to avoid any such
application  to  the  Transactions and not violate any such provision or require
any  shareholder  vote.

     7.   Covenants  of  Agrofrut Shareholder and Agrofrut.  After the execution
          ------------------------------------------------
of this Agreement and the Term Sheet, Agrofrut Shareholder and Agrofrut covenant
that  they shall not take, and shall not allow to be taken, any of the following
actions  unless  Agrofrut  Shareholder and Agrofrut have both received the prior
written approval of CTT:  (a) amending the articles of incorporation, by-laws or
corporate  charter  of  Agrofrut;  (b) sale or exchange of assets valued at more
than  $10,000  (U.S.)  or intellectual property or other rights of Agrofrut; (c)
sale  or  exchange  of  any  interest in Agrofrut to a new owner; (d) taking any
action  which would cause the dilution of CTT's or the Exchange Party's interest
in  Agrofrut;  (e)  extending  the  purposes  for which Agrofrut is organized or
operating;  (f)  entering  into  any agreement for the sharing of profits or for
joint  ventures  with  any  person or entity engaging in any business or venture
with  Agrofrut;  (g)  acquiring  or  merging  with any business or executing any
agreement  to  operate  any  business; (h) engaging in any other means of equity
financing;  (i)  lending of Agrofrut funds; (j) filing or consenting to filing a
petition  for  or  against  Agrofrut  under  any  federal  or  state bankruptcy,
insolvency  or  reorganization  act;  (k) establishing a program to allow one or
more  key  employees  to  be awarded options or appreciation rights by Agrofrut;
and/or  (l)  making  any  assignment  for  the  benefit  of  creditors.

      8.  Expenses.  Each  party  hereto  shall pay its own expenses incurred in
          --------
connection  with  this  Agreement,  except  as  otherwise  specifically provided
herein.

     9.  Specific  Performance.  Agrofrut  Shareholder  and Agrofrut acknowledge
         ---------------------
that  if  Agrofrut  Shareholder  and/or  Agrofrut  fail  to perform any of their
obligations under this Agreement, immediate and irreparable harm or injury would
be  caused  to  CTT for which money damages would not be an adequate remedy.  In
such  event,  Agrofrut  Shareholder  and  Agrofrut agree that CTT shall have the
right,  in  addition to any other rights it may have, to specific performance of

                                        4
<PAGE>

this  Agreement.  Accordingly,  if  CTT should institute an action or proceeding
seeking  specific enforcement of the provisions hereof, Agrofrut Shareholder and
Agrofrut  hereby  waive  the claim or defense that CTT has an adequate remedy at
law and hereby agree not to assert in any such action or proceeding the claim or
defense  that  such  a  remedy at law exists.  Agrofrut Shareholder and Agrofrut
further  agree to waive any requirements for the securing or posting of any bond
in  connection  with  obtaining  any  such  equitable  relief.

     10.  Notice.  All  notices,  requests,  demands  and  other  communications
          ------
hereunder  shall be deemed to have been duly given and made if in writing and if
served  by personal delivery upon the party for whom it is intended or delivered
by  registered  or  certified  mail,  return  receipt  requested, or, if sent by
facsimile transmission, upon receipt of oral confirmation that such transmission
has  been  received, to the person at the address set forth below, or such other
address  as  may be designated in writing hereafter, in the same manner, by such
person:

If  to  CTT:

     Mr. John B. Nano
     President and Chief Executive Officer
     Competitive Technologies, Inc.
     777 Commerce Drive
     Suite 100
     Fairfield, CT  06825

With  a  copy  to:

     Stephen  Sale,  Esq.
     Sale  &  Quinn,  P.C.
     910  Sixteenth  Street,  N.W.
     Fifth  Floor
     Washington,  DC  20006-2992

If  to  Agrofrut:

     Agrofrut  E.U.
     Carrera  Primero  Oest  717
     Apartado  1401
     Penta  Teracita
     Cali,  Colombia
     ATTN  :  Sra.  Betty  Rios  Valencia
              President

                                        5
<PAGE>

If  to  Agrofrut  Shareholder:

     Sra.  Betty  Rios  Valencia
     Carrera  Primero  Oest  717
     Apartado  1401
     Penta  Teracita
     Cali,  Colombia

     11.  Parties in Interest.  This Agreement shall inure to the benefit of and
          -------------------
be  binding  upon  the  parties  named  herein  and their respective successors.
Nothing  in  this  Agreement, express or implied, is intended to confer upon any
person  or  entity  other  than  Agrofrut Shareholder, Agrofrut or CTT, or their
successors,  any  rights  or  remedies  under  or  by  reason of this Agreement.

     12.  In  Pari  Materia; Amendments.  This Stock Purchase Agreement shall be
          -----------------------------
construed  in  conjunction  with  and  to  accord  full  effect to the Exclusive
Marketing  Agreement and Term Sheet executed simultaneously herewith, and to any
Exchange  Agreement and all Ancillary Agreements implementing the Term Sheet and
Exchange  Agreement,  and  together  they contain the entire agreement among the
parties hereto with respect to the subject matter hereof and supersede all prior
and contemporaneous agreements and understandings, oral or written, with respect
to  such  Transactions.  This  Agreement may not be changed, amended or modified
orally,  but  may be changed only by an agreement in writing signed by the party
against  whom  any  waiver,  change, amendment, modification or discharge may be
sought.

     13.  Assignment.  No  party  to this Agreement may assign any of its rights
          ----------
or  obligations  under  this  Agreement without the prior written consent of the
other  party  hereto,  except  that  CTT  may  assign its rights and obligations
hereunder  to a direct or indirect wholly owned subsidiary, but no such transfer
shall  relieve  CTT  of  its  obligations  hereunder if such transferee does not
perform  such  obligations.

     14.  Headings.  The  section  headings  herein are for convenience only and
          --------
shall  not  affect  the  construction  of  this  Agreement.

      15.  Counterparts.  This  Agreement  may  be  executed  in  any  number of
           ------------
counterparts,  each  of  which, when executed, shall be deemed to be an original
and  all  of  which  together  shall  constitute  one  and  the  same  document.

     16.  Facsimiles.  Facsimiles of original signatures of the parties shall be
          ----------
binding  and  shall  be  deemed  original  signatures  for  all  purposes.

     17.  Governing  Law.  This  Agreement shall be governed by and construed in
          --------------
accordance  with the laws of the State of Delaware (without regard to principles
of conflicts of law).  Any action relating to this Agreement shall be brought in
a  court  in  the  State  of  Connecticut.

     18.  Termination.  This  Agreement  shall  be  terminable  by  CTT,  at its
          -----------
option,  in  180 (one hundred eighty) days if the Agreement is not performed due
to  the  fault  of  Agrofrut  or  Agrofrut Shareholder.  All representations and
warranties contained in this Agreement shall survive delivery of and payment for
the  Shares.

                                        6
<PAGE>

     19.  Severability.  If any term, provision, covenant or restriction of this
          ------------
Agreement  is  held  by a court of competent jurisdiction to be invalid, void or
unenforceable,  the  remainder  of  the  terms,  provisions,  covenants  and
restrictions  of this Agreement shall remain in full force and effect, and shall
in  no  way  be  affected,  impaired  or  invalidated.

      IN  WITNESS  WHEREOF,  CTT,  Agrofrut Shareholder and Agrofrut have caused
this Agreement to be duly executed and delivered on the day and year first above
written.


COMPETITIVE TECHNOLOGIES, INC.          AGROFRUT E.U.


/s/ John B. Nano                         /s/ Betty Rios Valencia
__________________________________          __________________________________
John B. Nano                                Betty Rios Valencia
President  and  Chief  Executive  Officer   President

                                   AGROFRUT  SHAREHOLDER



Dated: April 17, 2007
                                   /s/ Betty Rios Valencia
                                   ___________________________________
                                   Betty  Rios  Valencia
                                   Individually