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Legal status
Patent lapsed (non-payment of fees)
| (51) | INT.CL. | C07D 471/14 | (2006.01) | 
| (11) | Number of the document | 1209159 | 
| (13) | Kind of document | T | 
| (96) | European patent application number | 01111102.8 | 
| Date of filing the European patent application | 2001-05-08 | |
| (97) | Date of publication of the European application | 2002-05-29 | 
| (45) | Date of publication and mention of the grant of the patent | 2004-11-17 | 
| (46) | Date of publication of the claims translation | 2005-03-25 | 
| (30) | Number | Date | Country code | 
| 2000359891 | 2000-11-27 | JP | 
| (72) | 
                    
                    
                    
                    
                    Maeda, Chiharu, Sumika Fine Chemicals Co., Ltd., JP  
                    
                    
                    
                    
                    Yoshikawa, Sadanobu, Sumika Fine Chemicals Co Ltd., JP  
                    
                    
                    
                    
                    Iishi, Eiichi, Sumika Fine Chemicals Co Ltd., JP  | 
| (73) | Sumitomo Chemical Company, Limited,
                27-1, Shinkawa 2-chome,  Chuo-ku, Tokyo 104-8260,
                JP | 
| (74) | Marius JAKULIS - JASON,
                AAA Law, A. Goštauto g. 40B, Verslo centras "Dvyniai", LT-03163 Vilnius,
                LT | 
| (54) | Bevandenio mirtazapino kristalų gavimo būdas | 
| Process of preparation of anhydrous mirtazapine crystals | 
| Payment date | Validity (years) | Amount | |
| 2013-04-17 | 13 | 1000.00 LTL | 
| Patent lapsed (non-payment of fees) | ||
| Invalidation date | 2014-05-08 |