LOAN MODIFICATION AGREEMENT DATED APRIL 7,2004



 Exhibit 10.2 
  
 LOAN MODIFICATION AGREEMENT 
  

This Loan Modification Agreement (this “Loan Modification Agreement’) dated as of April 7, 2004, by and between SILICON VALLEY BANK, a
California-chartered bank, with its principal place of business at 3003 Tasman Drive, Santa Clara, California 95054 and with a loan production office located at One Newton Executive Park, Suite 200, 2221 Washington Street, Newton, Massachusetts
02462, doing business under the name “Silicon Valley East” (“Bank”) and GTC BIOTHERAPEUTICS, INC., a Massachusetts corporation with its chief executive office located at 175 Crossing Boulevard, Suite 410, Framingham,
Massachusetts 01702 (“Borrower”). 
  
 1. DESCRIPTION OF EXISTING
INDEBTEDNESS AND OBLIGATIONS. Among other indebtedness and obligations which may be owing by Borrower to Bank, Borrower is indebted to Bank pursuant to a loan arrangement dated as of March 27, 2002, evidenced by, among other documents, a certain
Loan and Security Agreement dated as of March 27, 2002, between Borrower and Bank, as amended by a Loan Modification Agreement dated June 11, 2003, as amended by a Loan Modification Agreement dated August 13, 2003, and a further amended by a Loan
Modification Agreement dated January 25, 2004 (as amended, the “Loan Agreement”). Capitalized terms used but not otherwise defined herein shall have the same meaning as in the Loan Agreement. 
  
 2. DESCRIPTION OF COLLATERAL. Repayment of the Obligations is secured by the
Collateral as described in the Loan Agreement (together with any other collateral security granted to Bank, the “Security Documents”). 
  
 Hereinafter, the Security Documents, together with all other documents evidencing or securing the Obligations shall be referred to as the “Existing Loan
Documents”. 
  
 3. DESCRIPTION OF CHANGE IN TERMS. 
  

	 	A.	Modifications to Loan Agreement. 

  

	 	1	The Loan Agreement shall be amended by deleting the following definition appearing in Section 13.1 thereof: 

  
 ““Revolving Maturity Date”
means March 25, 2004.” 
  
 and inserting in lieu thereof
the following: 
  
 ““Revolving Maturity Date” means March 24, 2005.” 
  
 4. FEES. Borrower shall pay to Bank a modification fee equal to Two Thousand Five Hundred Dollars ($2,500.00), which fee shall be due on the date hereof and shall be deemed fully earned as of the date hereof.
The Borrower shall also reimburse Bank for all legal fees and expenses incurred in connection with this amendment to the Existing Loan Documents. 
  
 5. RATIFICATION OF PLEDGE AGREEMENT. Borrower hereby ratifies, confirms and reaffirms, all and singular, the terms and conditions of a certain Pledge Agreement
dated as of March 27, 2002, between Borrower and Bank, and acknowledges, confirms and agrees that said Pledge Agreement shall remain in full force and effect. 
  

6. RATIFICATION OF NEGATIVE PLEDGE AGREEMENT. Borrower hereby ratifies, confirms and reaffirms, all and singular, the terms and conditions of a certain Negative
Pledge Agreement dated as of March 27, 2002, between Borrower and Bank, and acknowledges, confirms and agrees that said Negative Pledge Agreement shall remain in full force and effect. 
  
 7. CONSISTENT CHANGES. The Existing Loan Documents are hereby amended wherever necessary to reflect the changes described above.

  









 8. RATIFICATION OF LOAN DOCUMENTS. Borrower hereby ratifies, confirms, and reaffirms all terms and conditions of
all security or other collateral granted to the Bank, and confirms that the indebtedness secured thereby includes, without limitation, the Obligations. 
  
 9. NO DEFENSES OF BORROWER. Borrower hereby acknowledges and agrees that Borrower has no offsets, defenses, claims, or counterclaims against Bank with respect to
the Obligations, or otherwise, and that if Borrower now has, or ever did have, any offsets, defenses, claims, or counterclaims against Bank, whether known or unknown, at law or in equity, all of them are hereby expressly WAIVED and Borrower hereby
RELEASES Bank from any liability thereunder. 
  
 10. CONTINUING VALIDITY.
Borrower understands and agrees that in modifying the existing Obligations, Bank is relying upon Borrower’s representations, warranties, and agreements, as set forth in the Existing Loan Documents. Except as expressly modified pursuant to this
Loan Modification Agreement, the terms of the Existing Loan Documents remain unchanged and in full force and effect. Bank’s agreement to modifications to the existing Obligations pursuant to this Loan Modification Agreement in no way shall
obligate Bank to make any future modifications to the Obligations. Nothing in this Loan Modification Agreement shall constitute a satisfaction of the Obligations. It is the intention of Bank and Borrower to retain as liable parties all makers of
Existing Loan Documents, unless the party is expressly released by Bank in writing. No maker will be released by virtue of this Loan Modification Agreement. 
  
 11. COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank (provided, however, in no
event shall this Loan Modification Agreement become effective until signed by an officer of Bank in California). 
  
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 This Loan Modification
Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. 
  

									
	BORROWER:	 	 	 	BANK:
			
	GTC BIOTHERAPEUTICS, INC.	 	 	 	 SILICON VALLEY BANK, doing business as
 SILICON VALLEY EAST

					
	By:	 	/s/    JOHN B. GREEN        	 	 	 	By:	 	/s/    DOUGLAS MARSHALL        
	Name:	 	John B. Green	 	 	 	Name:	 	Douglas Marshall
	Title:	 	SVP and CFO	 	 	 	Title:	 	Vice President
				
	 	 	 	 	 	 	SILICON VALLEY BANK
					
	 	 	 	 	 	 	By:	 	 
					
	 	 	 	 	 	 	Name:	 	 
					
	 	 	 	 	 	 	Title:	 	 
	 	 	 	 	 	 	 	 	(signed in Santa Clara County, California)