Quarterly report pursuant to Section 13 or 15(d)

Accounts Payable And Accrued Expenses

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Accounts Payable And Accrued Expenses
 6 Months Ended
Jun. 30, 2012
Accounts Payable And Accrued Expenses [Abstract]  
Accounts Payable And Accrued Expenses

7.    Accounts Payable and Accrued Expenses

 

                                                                                                             

 

 

 

June 30,

December 31,

 

 

 

2012

2011

 

 

 

 

 

Trade payables

 

 

  $     147,208

$       555,613

Accrued expenses

 

 

           29,490

50,401

Accrued research and development contract costs

 

 

         612,358

449,775

Payroll liabilities

 

 

         101,911

129,616

 

 

 

 

 

 

 

 

  $     890,967

  $ 1,185,405