| 
                 FL 
               | 
              
                 001-38122 
               | 
              
                 59-3410522 
               | 
            ||
| 
                 (State
      or other jurisdiction 
                of
      incorporation) 
               | 
              
                 (Commission
      File Number) 
               | 
              
                 (IRS
      Employer 
                Identification
      Number) 
               | 
            
| 
                   13700
      Progress Blvd 
                 | 
                
                   32615 
                 | 
              |
| 
                   (Address
      of principal executive offices) 
                 | 
                
                   (Zip
      Code) 
                 | 
              
| 
               ¨ 
             | 
            
               Written
      communications pursuant to Rule 425 under the Securities Act (17 CFR
      230.425) 
             | 
          
| 
               | 
            
               | 
          
| 
               ¨ 
             | 
            
               Soliciting
      material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
      240.14a-12) 
             | 
          
| 
               | 
            
               | 
          
| 
               ¨ 
             | 
            
               Pre-commencement
      communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR
      240.14d-2(b)) 
             | 
          
| 
               | 
            
               | 
          
| 
               ¨ 
             | 
            
               Pre-commencement
      communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR
      240.13e-4(c)) 
             | 
          
| 
               ITEM
      1.01 
             | 
            
               ENTRY
      INTO A MATERIAL DEFINITIVE
AGREEMENT 
             | 
          
| 
               ITEM
      9.01 
             | 
            
               FINANCIAL
      STATEMENTS AND EXHIBITS 
             | 
          
| 
                     Number 
                   | 
                  
                     Description 
                   | 
                |
| 
                     10.1 
                   | 
                  
                     Common
      Stock Purchase Agreement by and between Oragenics Inc. and the Koski
      Family Limited Partnership, dated July 5, 2010 
                   | 
                |
| 
                     99.1 
                   | 
                  
                     Press
      Release dated July 7,
2010 
                   | 
                
| 
                 ORAGENICS,
      INC. 
                (Registrant) 
               | 
            |||
| 
                 BY: 
               | 
              
                 /s/ David B. Hirsch 
               | 
              ||
| 
                 David
      B. Hirsch 
                President
      and Chief Executive Officer 
               | 
            |||