Document:

EXHIBIT 10.14

                              ADDENDUM TO SUBLEASE

      This Addendum to Sublease (the "Addendum") is entered into as of this 20th
day of April, 2004 by and between Geac Enterprise Solutions, Inc . (successor-in
interest to Extensity, Inc.), a Georgia corporation ("Sublandlord")") and
BioNovo, a California corporation ("Subtenant").

      WHEREAS Sublandlord and Subtenant are parties to that certain Sublease,
dated December 17, 2003 (the "Sublease"), relative to approximately 1,733 square
feet of space on the 6th floor of the building located at 2200 Powell Street
(the "Building"), Emeryville, California (the "Premises").

      NOW THEREFORE, in consideration of the mutual covenants and conditions
contained herein, Sublandlord and Subtenant covenant and agree as follows:

      1. The Sublandlord and Subtenant acknowledge and agree that the expiration
date of the Sublease is hereby extended from July 12, 2004 to July 11, 2005,
unless sooner terminated pursuant to any provision of the Sublease.

      2. The Subtenant's Monthly Base Rent for the initial six-month extension
period shall be $1,906.30 per month, or $11,437.80 for the entire six-month
extension period. The $11,437.80 shall be paid in full upon execution of this
addendum. Effective January 12, 2005, subtenant shall pay monthly base rent in
the amount of $1,906.30 per month. In the event subtenant has expansion needs
and Sublandlord is unable to accommodate subtenant's expansion in the Building,
Subtenant shall be able to terminate the lease with no further financial
obligation.

      3. Sublandlord, at Sublandlord's sole cost, shall patch and paint one wall
in the conference room and one wall in the kitchen as outlined in the attached
Work Authorization letter ("Exhibit A").

      4. Subtenant agrees to indemnify and hold harmless Sublandlord from and
against any and all claims, damages, costs and expenses, including reasonable
attorney' s fees, to the extent caused by or arising out of (i) the Subtenant
Improvements, (ii) the Subtenant's default under the terms of Paragraph 6 of
this Addendum, or (iii) the Subtenant's breach of this Sublease. Notwithstanding
anything to the contrary in this Lease, the parties hereby confirm that the
provisions of this section shall survive the expiration or termination of this
Lease.

      5. Nothing contained herein shall be construed as creating the
relationship of principal and agent or partnership or joint venture between the
Subtenant and Sublandlord, it being understood and agreed that no provision
contained herein, nor any acts of the parties hereto, shall be deemed to create
any relationship between the parties hereto other than the relationship of
Sublandlord and Subtenant, as set forth in the Sublease.

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      6. Subtenant hereby confirms that there are no existing defaults under the
Sublease and agrees to be bound by all of the terms and conditions of the
Sublease, which except as set forth herein, shall remain in full force and
effect.

      IN WITNESS WHEREOF, the parties have executed this Addendum as of the date
first written above.

       SUBLANDLORD:

       GEAC ENTERPRISE SOLUTIONS, INC.

       By:_______________________________
       Its: _______________________________

       SUBTENANT:

       BIONOVO

       By: ______________________________

         Its: ______________________________EXHIBIT 10.15

                    LANDLORD CONSENT TO ADDENDUM TO SUBLEASE

      THIS LANDLORD CONSENT TO ADDENDUM TO SUBLEASE ("Consent Agreement") is
entered into as of the 16th day of July, 2004, by and among CA-EMERYVILLE
PROPERTIES LIMITED PARTNERSHIP, a Delaware limited partnership ("Landlord"),
GEAC ENTERPRISE SOLUTIONS, INC., a Georgia corporation ("Sublandlord"), and
BIONOVO, INC., a California corporation ("Subtenant").

                                    RECITALS:

A.    Landlord (as successor in interest to EOP-Emeryville Properties, L .L .C.,
      a Delaware limited liability corporation), as landlord, and Sublandlord
      (as successor in interest to as successor in interest to Extensity, Inc .,
      a Delaware corporation), as tenant, are parties to that certain lease
      agreement dated January 12, 1998, as amended by Amendment Number One dated
      April 28, 1998, Amendment Number Two dated October 26, 1998, Amendment
      Number Three dated October 19, 1998, Amendment Number Four dated July 28,
      1999, Amendment Number Five dated August 26, 1999, Amendment Number Six
      dated September 20, 1999, Amendment Number Seven dated December 2, 1999,
      Amendment Number Eight dated March 17, 2000, Amendment Number Nine dated
      April 15, 2000, Amendment Number Ten dated May 30, 2000, and Amendment
      Number Eleven dated December 12, 2000 (collectively, the "Lease") pursuant
      to which Landlord has leased to Sublandlord certain premises containing
      approximately 60,774 rentable square feet (the "Premises") of the building
      commonly known as Watergate Office Tower If located at 2200 Powell Street,
      Emeryville, California (the "Building").

B.    Sublandlord and Subtenant entered into that certain Sublease Agreement
      dated December 30, 2003 (the "Sublease") pursuant to which Sublandlord
      agreed to sublease to Subtenant certain premises described as follows:
      approximately 1,733 rentable square feet, Suite 675 (the "Sublet
      Premises") constituting all or a pan of the Premises. Landlord,
      Sublandlord, and Subtenant entered into that certain Landlord Consent to
      Sublease dated December 30, 2003.

C.    Sublandlord and Subtenant have requested Landlord's consent to that
      certain Addendum to Sublease dated April 20, 2004, a copy of which is
      attached hereto as Exhibit A.

D.    Landlord has agreed to give such consent upon the terms and conditions
      contained in this Agreement.

      NOW THEREFORE, in consideration of the foregoing preambles which by this
reference are incorporated herein and other good and valuable consideration, the
receipt and sufficiency of which are hereby acknowledged, Landlord hereby
consents to the Sublease subject to the following terms and conditions, all of
which are hereby acknowledged and agreed to by Sublandlord and Subtenant:

1.    Addendum to Sublease Agreement. Sublandlord and Subtenant hereby represent
      that a true and complete copy of the Addendum to Sublease is attached
      hereto and made a part hereof as Exhibit A, and Sublandlord and Subtenant
      agree that the Sublease shall not be further modified without Landlord's
      prior written consent, which consent shall not be unreasonably withheld.

2.    Representations. Sublandlord hereby represents and warrants that
      Sublandlord (i) has full power and authority to sublease the Sublet
      Premises to Subtenant, (ii) has not transferred or conveyed its interest
      in the Lease to any person or entity collaterally or otherwise, and (iii)
      has full power and authority to enter into the Addendum to Sublease and
      this Consent Agreement. Subtenant hereby represents and warrants that
      Subtenant has full power and authority to enter into the Addendum to
      Sublease and this Consent Agreement.

3.    Administrative Fee. Upon Sublandlord's execution and delivery of this
      Consent Agreement, Sublandlord shall pay to Landlord the sum of $0.00 in
      consideration for Landlord's review of the Addendum to Sublease and the
      preparation and delivery of this Consent Agreement.

<PAGE>

4.    Authority. Each signatory of this Consent Agreement represents hereby that
      he or she has the authority, to execute and deliver the same on behalf of
      the Perry hereto for which such signatory is acting.

5.    Counterparts. This Consent Agreement may be executed in counterparts and
      shall constitute an agreement binding on all parties notwithstanding that
      all parries are not signatories to the original or the same counterpart
      provided that all parties are furnished a copy or copies thereof
      reflecting the signature of all parties.

                         (SIGNATURES ON FOLLOWING PAGE)
                         ------------------------------

<PAGE>

      IN WITNESS WHEREOF, Landlord, Sublandlord and Subtenant have entered this
Consent Agreement as of the date set forth above.

          LANDLORD:

          CA-EMERYVILLE PROPERTIES LIMITED PARTNERSHIP, a
          Delaware limited partnership

          By:     EOM GP, L.L.C., a Delaware limited liability company, its
                  general partner

                  By:      Equity Office Management, L.L.C., a Delaware
                  limited liability company, its non-member manager

                  By:
                        --------------------------------------------------
                  Name:
                        --------------------------------------------------
                  Title:
                        --------------------------------------------------

         SUBLANDLORD:

         GEAC ENTERPRISE SOLUTIONS, INC., a Georgia corporation

         By:
             ----------------------------------------
         Name:
               --------------------------------------
         Title:
                -------------------------------------

         By:
             ----------------------------------------
         Name:
               --------------------------------------
         Title:
                -------------------------------------

         SUBTENANT:

         BIONOVO, INC. a California corporation

         By:
             ----------------------------------------
         Name:
               --------------------------------------
         Title:
                -------------------------------------

         By:
             ----------------------------------------
         Name:
               --------------------------------------
         Title:
                -------------------------------------

<PAGE>

                                    EXHIBIT A
                         ADDENDUM TO SUBLEASE AGREEMENT
                         ------------------------------

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