Master data| INID | Criterion | Field | Content | 
|---|
|  | Type of IP right | SART | Patent | 
|  | Status | ST | Pending/in force | 
| 21 | DE file number | DAKZ | 60 2018 001 317.2 | 
| 96 | EP file number | EAKZ | 18 15 6454.3 | 
| 97 | EP publication number | EPN | 3524605 | 
| 54 | Designation/title | TI | NEUES EFFIZIENTES VERFAHREN ZUR HERSTELLUNG VON SITAGLIPTIN | 
| 51 | IPC main class | ICM (ICMV)
 | C07D 487/04 (2006.01) | 
| 51 | IPC secondary class(es) | ICS (ICSV)
 | C07C 255/00 (2006.01),   C07C 57/46 (2006.01) | 
| 22 | DE application date | DAT | Feb 13, 2018 | 
| 96 | EP application date | EAT | Feb 13, 2018 | 
| 43 | Date of first publication | OT | Aug 14, 2019 | 
|  | Date of publication of grant | PET | Nov 27, 2019 | 
| 71/73 | Applicant/owner | INH | F.I.S. - Fabbrica Italiana Sintetici S.p.A., Montecchio Maggiore, (VI), IT | 
| 72 | Inventor | IN | SHI, Terry, Ningbo, Zhejiang, CN; LOU, Sam, Ningbo, Zhejiang, CN; DE LUCCHI, Ottorino, 30123 Venezia, IT; PADOVAN, Pierluigi, 36075 Montecchio Maggiore, IT | 
|  | Address for service |  | F.I.S.- Fabbrica Italiana Sintetici S.p.A., 36075 Montecchio Maggiore, (VI), IT | 
|  | Due date | FT FG
 | Feb 28, 2026 Annual fee for the 9th year
Patent fees
 | 
|  | Patent division in charge |  | 44 | 
| 97 | EP language of publication | ELANG | EN - Englisch | 
| 84 | Designated EP contracting states | EDS | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR | 
|  | Published EP/WO documents | EPWOPN | Original document: 
EP000003524605A1 Searchable text: 
EP000003524605A1
 Original document: 
EP000003524605B1
 Searchable text: 
EP000003524605B1
 | 
| 43 | Date of first publication | EVT | Aug 14, 2019 | 
|  | Date of the first transfer into DPMAregister | EREGT | Aug 14, 2019 | 
|  | Date of the (most recent) update in DPMAregister | REGT | Mar 11, 2025 (Show all update days)(Hide all update days)
 Mar 11, 2025Mar 7, 2025St.36: changed (technical change)
Mar 5, 2024; Mar 2, 2023; Mar 8, 2022; Mar 5, 2021; Nov 5, 2020; Oct 15, 2020; Mar 13, 2020; Dec 19, 2019; Nov 12, 2019; Nov 7, 2019Historical data not available for this/these date(s)
Aug 14, 2019
 Date of the first transfer into DPMAregister
 |