Ex Parte RANGANATHAN et al - Page 9




              Appeal No. 1999-1155                                                                                        
              Application No. 08/241,253                                                                                  
                     The instant inventions fail to distinctly claim the invention because one                            
                     does not know a) specific substituents (optionally) substituted b) specific                          
                     functional groups c) specific biomolecule and d) specific multimer.                                  
                     The terms a) “including” in amended claim 1, including monoclonal                                    
                     antibodies b) fragments thereof are rejected under 35 USC 112, second                                
                     paragraph for lack of clear claiming.  The use of the ‘including’, leaves the                        
                     claim language open; one to ask what else is included?  Similarly,                                   
                     ‘fragments thereof’ is unclear.  The cited terms in claim 1 is not a proper                          
                     claim structure in this country.                                                                     
                     To the extent that the examiner is concerned that the claims are broad, we                           
              remind the examiner that, in and of itself, “[b]readth is not indefiniteness,” In re Gardner,               
              427 F.2d 786, 788, 166 USPQ 138, 140 (CCPA 1970).  We agree with appellants that                            
              “[a] person of skill in the art could read [a]ppellants’ claims and determine whether a                     
              given claim fell within them.”  Reply Brief, page 5.  The rejection is reversed.                            





                                                    OTHER ISSUES                                                          
              The Search                                                                                                  
                     As discussed above, claim 1 is drawn to a monomeric or multimeric chelating                          
              agent, wherein the chelating agent is a tetraazacyclododecane.  Independent claim 5,                        
              also drawn to a chelating agent, is narrower than claim 1 in the sense that it requires                     
              two or more chelating moieties linked through a 4- to 8-membered carbocyclic ring; on                       
              the other hand, claim 5 is broader than claim 1 in that no particular chelating moiety is                   
              specified.  The administrative file of this application indicates that a computer data base                 
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