Patent details
EP2487137 Title: METHOD FOR PREPARING MANGANESE SULFATE MONOHYDRATE BY DESULFURIZING FUME WITH MIDDLE-LOW GRADE MANGANESE DIOXIDE ORE
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Basic Information
- Publication number:
- EP2487137
- WO Application Number:
- CN2010075314
- Type:
- European Patent Granted for NL
- Status:
- Deemed not to be granted
- Publication Title:
- Title When Made Available For Viewing:
- Reason Lapsed:
- Application number:
- EP10821565.8
- WO Publication Number:
- WO2011041956
- EPO Publication Language:
- English
- SPC Number:
- First Applicant Residence Country:
- China (CN)
- Publications:
Dates
- Filing date:
- 20/07/2010
- Grant date:
- 25/03/2015
- EP Publication Date:
- 25/03/2015
- WO Publication Date:
- Claims Translations Received Date:
- Claims Translation B1 Received Date:
- Claims Translation B2 Received Date:
- Claims Translation B3 Received Date:
- Lapsed By Non Payment Annual Fee Date:
- Renunciation Date:
- NullificationDate:
- Published:
- Due To Cession Date:
- Registration date:
- 25/03/2015
- EP B1 Publication Date:
- 25/03/2015
- EP B2 Publication Date:
- EP B3 Publication Date:
- Description Translation B1 Received Date:
- Description Translation B2 Received Date:
- Description Translation B3 Received Date:
- Expiration date:
- 19/07/2030
- Lapsed By Expiration Date:
- Revocation Date:
- Invalidity Date:
- 25/03/2015
- Response To Novelty Search Report Received:
- Patent Granting Request:
- Lapsed date:
Applicant/holder
- From:
- 25/03/2015
- Name:
- Guizhou Redstar Developing Co., Ltd.
- Address:
- Dingqi Town Zhenning County Anshun, GUIZHOU 561206, China (CN)
Inventor
1
- Name:
- JIANG, Zhiguang
- Address:
- ANSHUN GUIZHOU 561206, China (CN)
2
- Name:
- HUA, Dong
- Address:
- CHONGQING 402368, China (CN)
3
- Name:
- WU, Fei
- Address:
- GUIZHOU 554001, China (CN)
Priority
- Priority Patent Number:
- 200910179944
- Priority Date:
- 10/10/2009
- Priority Country:
- China (CN)
Classification
- Main IPC Class:
- C01G 45/10;
- IPC or IDT classification:
- B01D 53/50; B01D 53/80;
Publication
Bulletin
1
- Bulletin Heading:
- VRV
- Journal edition number:
- 2015/31
- Publication date:
- 29/07/2015
- Description:
- Lapse or annulment
2
- Bulletin Heading:
- EP2
- Journal edition number:
- 2015/14
- Publication date:
- 01/04/2015
- Description:
- European patents granted for the Netherlands
European Patent Bulletin
- Issue number:
- 201513
- Publication date:
- 25/03/2015
- Description:
- Grant (B1)
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