Patent details
EP3227235 Title: PROCESS FOR THE SELECTIVE FLOTATION OF KAINITE FROM MINERAL MIXTURES USING SULFATED FATTY ACIDS AS THE COLLECTOR REAGENT
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Basic Information
- Publication number:
- EP3227235
- WO Application Number:
- DE2015000567
- Type:
- European Patent Granted for NL
- Status:
- Deemed not to be granted according to art. 52.4a or 52.6 ROW
- Publication Title:
- Title When Made Available For Viewing:
- Reason Lapsed:
- Application number:
- EP15832793.2
- WO Publication Number:
- WO2016086910
- EPO Publication Language:
- German
- SPC Number:
- First Applicant Residence Country:
- Germany (DE)
- Publications:
Dates
- Filing date:
- 01/12/2015
- Grant date:
- 19/01/2022
- EP Publication Date:
- 11/10/2017
- WO Publication Date:
- 09/06/2016
- 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:
- 19/01/2022
- EP B1 Publication Date:
- 19/01/2022
- 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:
- 30/11/2035
- Lapsed By Expiration Date:
- Revocation Date:
- Invalidity Date:
- 19/01/2022
- Response To Novelty Search Report Received:
- Patent Granting Request:
- Lapsed date:
Applicant/holder
- From:
- 19/01/2022
- Name:
- K+S Aktiengesellschaft
- Address:
- Bertha-von-Suttner-Strasse 7, 34131 KASSEL, Germany (DE)
Inventor
1
- Name:
- WACHSMUTH, Uwe
- Address:
- 37242 Bad Soden-Allendorf, Germany (DE)
2
- Name:
- BROD, Jochen
- Address:
- 36277 Landershausen, Germany (DE)
Priority
- Priority Patent Number:
- 102014017645
- Priority Date:
- 01/12/2014
- Priority Country:
- Germany (DE)
Classification
- IPC or IDT classification:
- B03D 1/008; C01D 5/12; C01D 5/16; B03D 1/012;
Publication
Bulletin
1
- Bulletin Heading:
- VRV
- Journal edition number:
- 21/22
- Publication date:
- 25/05/2022
- Description:
- Lapse or annulment
2
- Bulletin Heading:
- EP2
- Journal edition number:
- 03/22
- Publication date:
- 19/01/2022
- Description:
- European patents granted for the Netherlands
European Patent Bulletin
- Issue number:
- 202203
- Publication date:
- 19/01/2022
- Description:
- Grant (B1)
Annual Fee
- Annual Fee(s) Due Date:
- Annual Fee Number:
- Last Annual Payment Date:
- Last Annual Fee Paid Number:
- Payer:
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