EXHIBIT 10.15



                    FIRST AMENDMENT OF LEASE


AGREEMENT made this 9th day of August 2001 by and between:

THE BRONSON ROAD GROUP, LLC, a limited liability company
organized and existing pursuant to the laws of the State of
Connecticut with an office and place of business at 9 Bayberry
Ridge Road, Westport, Connecticut 06880 ("Landlord"); and

COMPETITIVE TECHNOLOGIES, INC., a corporation organized and
existing pursuant to the laws of the State of Delaware, with an
office and place of business at 1960 Bronson Road, Fairfield,
Connecticut 06430 ("Tenant").

Whereas, the Landlord and Tenant entered into a certain lease
agreement under date of August 28, 1996, (the "Lease") whereby
Landlord leased to Tenant that certain demised premises known as
1960 Bronson Road, interior of Building 1, first and second
floors, all as more particularly described in the Lease, for the
rent and term set forth in the Lease, and subject to the other
conditions and terms more particularly described in the Lease;
and

Whereas, the Lease provided for a term of five years from
January 1, 1997 through December 31, 2001, and one option to
extend the lease for one additional five (5) year term from
January 1, 2002 through December 31, 2006 all on terms as more
fully set forth in the Lease; and

Whereas, the Landlord and Tenant desire to modify the terms of
the "Extension Term" and make such other and further
modifications as are herein contained:

NOW THEREFORE in consideration of the premises and covenants
herein contained and in further consideration of ONE DOLLAR and
other valuable consideration paid, each to the other, Landlord
and Tenant covenant and agree as follows.

1.   Section 18.  Section 18 of the Lease is hereby deleted and
     replaced with the following:

     Section 18.  Renewal Terms.

          (a)  Lessee's Option For First Renewal Term.  LESSEE
     shall have an option to continue this Lease for an
     additional term of five years from January 1, 2002 trough
     December 31, 2011 subject to the following terms and
     conditions:

               i.   from January 1, 2002 through June 30, 2004,
                    base rent shall be $25.00 per square foot of
                    such Leased Space, a total of $562,500.00
                    payable in equal monthly installments of
                    $18,750.00 in advance on the first day of
                    each month.


               ii.  from July 1, 2004 through December 31, 2006
                    base rent shall be the greater of (1) the
                    fair market value rent (on a "gross lease"
                    basis) as of January 1, 2004 determined in
                    accordance with subsection (c) below, and
                    (2) $25.00 per square foot of such Leased
                    Space per year, i.e., such base rent shall
                    not be less than $25 per square foot of such
                    Leased Space per year and such rent shall
                    total at least $562,500.00, payable in equal
                    monthly installments of at least $18,750.00.

               iii. The LESSEE shall not be in default of any
                    term or condition of this lease at the time
                    of its exercise of this option.

               iv.  This option shall be exercised by LESSEE
                    only through a writing to LESSOR in
                    accordance with Section 24(b) below received
                    by LESSOR on or before June 30, 2001 at 5:00
                    p.m. Eastern Daylight Savings Time.

               v.   Time is of the essence in LESSEE's exercise
                    of this option

          (b)  Lessee's Option For Second Renewal Term.  LESSEE
     shall have an option to continue this lease for an
     additional term of five years from January 1, 2007 through
     December 31, 2001 subject to the following conditions:

               i.   Base rent during the Second Renewal Term shall
                    be the greater of (1) the fair market value
                    rent (on a "gross lease" basis) as of July 1,
                    2006 determined in accordance with subsection
                    (c) below, and (2) $25.00 per square foot of such
                    Leased Space per year, i.e., such base rent shall
                    be not less than $25.00 per square foot of such
                    Leased Space per year and such rent shall total
                    at least $1,125,000.00, payable in equal monthly
                    installments of at least $18,750.00; and (3)
                    the base rent for the month immediately preceding
                    the Second Renewal Term multiplied by 60 and
                    paid in equal monthly installments.

               ii.  The LESSEE shall not be in default of any term
                    or condition of this lease at the time of its
                    exercise of this option.

               iii. This option shall be exercised by LESSEE only
                    through a writing to LESSOR in accordance with
                    Section 24(b) below received by LESSOR on or
                    before June 30, 2006 at 5:00 p.m. Eastern
                    Daylight Savings Time.

               iv.  The LESSEE may not exercise this option for a
                    Second Renewal Term prior to January 1, 2006.

               v.   Time is of the essence in LESSEE's exercise
                    of this option.

          (c)  The determination of the fair market value rent
     of the Leased Space shall be determined as herein provided.
     Six Months prior to the date fixed rent, in which the
     determination of the fair market value rent of the Leased
     Space is a component of ascertaining fixed rent, is to be
     due, LESSOR and LESSEE shall each appoint an appraiser.  If
     the appraisers agree what the fair market value rent of the
     Leased Space is, then that value shall be the fair market
     value rent for these purposes.  In the event the appraisers
     so appointed cannot agree, then the appraisers shall agree
     upon and appoint a third appraiser.  The fair market value
     rent of the Leased Space shall be the average of the three
     appraisals.

2.   In all other respects, the Lease remains in full force and
     effect unmodified except as hereinabove provided.  It is
     the intention of the parties that this instrument
     constitutes an amendment of the existing Lease and is not
     intended to constitute a novation or new lease.


IN WITNESS WHEREOF, the parties aforesaid have caused these
presents to be executed by the duly authorized officer of each
party and the seal of the business entity to be affixed
hereupon.



WITNESSED BY


s/ Robert Cohen                    THE BRONSON ROAD GROUP, LLC


s/ Eileen Blau                     By s/ Barry Blau
                                        Barry Blau
                                        Its Member



s/ Donna Mays 8/9/2001             COMPETITIVE TECHNOLOGIES, INC.


S/ Noreen Rando 8/9/2001           By s/ Frank R. McPike, Jr.
                                        Its President & CEO

STATE OF CONNECTICUT     }
                         } SS. Westport
COUNTY OF FAIRFIELD      }

The foregoing instrument was acknowledged before me this 27th
day of August 2001 by Barry Blau, Member of THE BRONSON ROAD
GROUP, LLC, a Connecticut limited liability company on behalf of
the said limited liability company.

                         s/ Mary Larubbio
                          NOTARY PUBLIC
                    MY COMMISSION EXPIRES: Feb. 28, 2003




STATE OF CONNECTICUT     }
                         } SS. Fairfield
COUNTY OF FAIRFIELD      }

The foregoing instrument was acknowledged before me this 30th
day of August 2001 by Frank R. McPike, Jr., President and CEO of
COMPETITIVE TECHNOLOGIES, INC. a Delaware corporation on behalf
of the said corporation.


                         s/ Donna J. Mays
                          NOTARY PUBLIC
                    MY COMMISSION EXPIRES: July 31, 2003