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(11)    Patent No :    AP 1899   

(73) Applicant(s)BIOVAIL LABORATORIES INTERNATIONAL SRL, Chelston       
            Park, Building 2, Ground Floor, Collymore Rock, St.       
(21)    Application No :    AP/P/2005/003463           
                   
(22)    Filing Date :    08.08.2003    Michael,       
(24)            Barbados       
    Date of Grant &    10.10.2008           
                   
(45)    Publication :

(30)    Priority Data            (72) Inventors   
    (33) Country    (31) Number    (32) Date    OBEREGGER Werner, Canada   
                ERADIRI Okpo, United States of America   
                ZHOU Fang, United States of America   
                et al       
                (74) Representative   
(84)    Designated State           
                   
    GM  GH   KE    LS   MW  MZ    SL   SD   SZ    FISHER CORMACK & BOTHA   
    T Z   UG   ZM   ZW               
(51)    International    Classification    A61K 9/22 (2006.01)    A61K 9/24 (2006.01)   
            A61K 9/28 (2006.01)       


(54)    Title

Modified-release tablet of bupropion hydrochloride.

(57)    Abstract

A modified-release tablet of bupropion hydrochloride comprising (i) a core comprising an effective amount of bupropion hydrochloride, a binder, a lubricant; and (ii) a control releasing coat surrounding said core; and (iii) a moisture barrier surrounding said control releasing coat, wherein the modified-release tablet is bioequivalent to Wellbutrin© or Zyban®Wellbutrin®SR tablets.

(56)  Documents Cited :    US 6 143 327 A

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