Master data| INID | Criterion | Field | Content |
|---|
| Type of IP right | SART | Patent |
| Status | ST | Not pending/lapsed |
| 21 | DE file number | DAKZ | 60 2010 023 502.5 |
| 96 | EP file number | EAKZ | 10 82 1565.8 |
| 86 | WO file number | WAKZ | PCT/CN2010/075314 |
| 97 | EP publication number | EPN | 2487137 |
| 87 | WO publication number | WPN | 2011041956 |
| 54 | Designation/title | TI | VERFAHREN ZUR HERSTELLUNG VON MANGANSULFATMONOHYDRAT DURCH ENTSCHWEFELUNG EINES RAUCHS DURCH EIN MANGANDIOXIDERZ MITTEL-NIEDRIGEN GRADES |
| 51 | IPC main class | ICM
(ICMV) | C01G 45/10 (2006.01) |
| 51 | IPC secondary class(es) | ICS
(ICSV) | B01D 53/80 (2006.01), B01D 53/50 (2006.01) |
| 22 | DE application date | DAT | Jul 20, 2010 |
| 96 | EP application date | EAT | Jul 20, 2010 |
| 86 | WO application date | WAT | Jul 20, 2010 |
| 43 | Date of first publication | OT | Apr 14, 2011 |
| Date of publication of grant | PET | Mar 25, 2015 |
| 71/73 | Applicant/owner | INH | Guizhou Redstar Developing Co., Ltd., Dingqi Town, Guizhou, CN |
| 72 | Inventor | IN | WU, Fei, Guizhou 554001, CN; JIANG, Zhiguang, AnshunGuizhou 561206, CN; HUA, Dong, Chongqing 402368, CN |
| 74 | Representative | VTR | TBK, 80336 München, DE |
| Address for service | | TBK, 80019 München, DE |
33
31
32
| Foreign priority | PRC
PRNA
PRDA
| CN
200910179944
Oct 10, 2009
|
| Patent division in charge | | 45 |
| 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, SE, SI, SK, SM, TR |
| Published EP/WO documents | EPWOPN | Original document:
EP000002487137
Searchable text:
EP000002487137
Original document:
EP000002487137B1
Searchable text:
EP000002487137B1
Original document:
WO002011041956
Searchable text:
WO002011041956 |
| 43 | Date of first publication | EVT | Apr 14, 2011 |
| Date of the first transfer into DPMAregister | EREGT | Sep 29, 2012 |
| Date of the (most recent) update in DPMAregister | REGT | Apr 22, 2020
(Show all update days)(Hide all update days)- Apr 22, 2020; Mar 17, 2020; Aug 3, 2018; Aug 8, 2017; Jul 27, 2017; Jun 1, 2017; Jul 21, 2016; Apr 7, 2016; Mar 3, 2016; Jul 25, 2015; Apr 18, 2015; Apr 1, 2015; Mar 26, 2015; Feb 16, 2013
- Historical data not available for this/these date(s)
- Sep 29, 2012
- Date of the first transfer into DPMAregister
|
Procedural data| No. |
Kind of procedure
|
Legal status
|
Date of legal/procedural status
 |
Date of first publication
| Display all details |
|---|
| 1 |
Procedure relating to PCT application
|
WO publication
|
Apr 14, 2011
| |
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|
| 2 |
Procedure relating to PCT application
|
WO publication
|
Apr 14, 2011
| |
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|
| 3 |
Procedure relating to EP application
|
EPO 1st publication
|
Aug 15, 2012
| |
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| 4 |
Publications
|
Publication of a mention regarding EP 1st publication by DPMA
|
Sep 27, 2012
|
Sep 27, 2012 |
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|
| 5 |
Change of classification
|
Change of IPC main class
|
Apr 12, 2013
| |
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|
| 6 |
Procedure relating to EP application
|
EPO publication of mention regarding patent grant (beginning of opposition period)
|
Mar 25, 2015
| |
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| 7 |
Publications
|
Publication by DPMA of mention regarding EP patent grant
|
May 7, 2015
|
May 7, 2015 |
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|
| 8 |
Procedure relating to EP application
|
No opposition to patent grant filed, or opposition proceedings at EPO completed without decision
|
Jan 5, 2016
|
Apr 7, 2016 |
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|
| 9 |
Administrative procedure
|
Application is deemed to be withdrawn due to non-payment of annual fee/ IP right has lapsed due to non-payment of annual fee
|
Feb 1, 2020
|
Apr 23, 2020 |
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