Ex parte LE VAN SUU - Page 6




          Appeal No. 1998-1105                                       Page 6           
          Application No. 08/300,599                                                  


               “Claims are not interpreted in a vacuum, but are part of               
          and are read in light of the specification.”  Slimfold Mfg.                 
          Co. v. Kinkead Indus., Inc., 810 F.2d 1113, 1116, 1 USPQ2d                  
          1563, 1566 (Fed. Cir. 1987) (citing Hybritech Inc. v.                       
          Monoclonal Anti-bodies, Inc., 802 F.2d 1367, 1385, 231 USPQ                 
          81, 94-95 (Fed. Cir. 1986); In re Mattison, 509 F.2d 563, 565,              
          184 USPQ 484, 486 (CCPA 1975)).  Here, claims 1 and 4 each                  
          specifies in pertinent part the following limitations:                      
               a) the sending, by the transmitter, at a first                         
                    transmission rate, of the message to be transmitted               
                    with a request for acknowledgment from the receiver,              



               b) when there is no acknowledgment owing to said                       
                    disturbances, the sending, by the transmitter,                    
                    at another transmission rate, of a correction                     
                    message ....                                                      
          Similarly, claims 2, 3, 5, and 6 each specifies in pertinent                
          part the following limitations:                                             
               a) the transmission, by the transmitter, at a first                    
                    transmission rate, of the message to be                           
                    transmitted with a request for acknowledgment                     
                    from the receiver;                                                
               b) when there is no acknowledgment because of said                     
                    disturbances, the transmission, by the                            
                    transmitter, at another transmission rate, of a                   
                    correction message ....                                           







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