Patent details
EP2739569 Title: METHOD FOR SEPARATION OF CHEMICALLY PURE OS FROM METAL MIXTURES
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Basic Information
- Publication number:
- EP2739569
- WO Application Number:
- US2012049478
- Type:
- European Patent Granted for NL
- Status:
- Patent in Force
- Publication Title:
- Title When Made Available For Viewing:
- Reason Lapsed:
- Application number:
- EP12819846.2
- WO Publication Number:
- WO2013020030
- EPO Publication Language:
- English
- SPC Number:
- First Applicant Residence Country:
- United States of America (US)
- Publications:
Dates
- Filing date:
- 03/08/2012
- Grant date:
- 02/01/2019
- EP Publication Date:
- 11/06/2014
- WO Publication Date:
- 07/02/2013
- Claims Translations Received Date:
- Claims Translation B1 Received Date:
- 15/03/2019
- 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:
- 02/01/2019
- EP B1 Publication Date:
- 02/01/2019
- 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:
- 02/08/2032
- Lapsed By Expiration Date:
- Patent Validated Date:
- 18/04/2019
- Revocation Date:
- Invalidity Date:
- Response To Novelty Search Report Received:
- Patent Granting Request:
- Lapsed date:
Applicant/holder
- From:
- 02/01/2019
- Name:
- The Curators of the University of Missouri
- Address:
- 316 University Hall, Columbia, MO 65211, United States of America (US)
Agent
1
- Name:
- ir. B.Ch. Ledeboer c.s
- From:
- 29/07/2025
- Address:
- V.O. Postbus 87930, 2508 DH, Den Haag, Netherlands (NL)
- To:
2
- Name:
- ir. H.A. Witmans c.s.
- From:
- 17/04/2019
- Address:
- V.O. Postbus 87930, 2508 DH, Den Haag, Netherlands (NL)
- To:
- 29/07/2025
Inventor
1
- Name:
- ENGELBRECHT, Hendrik, P.
- Address:
- Columbia, Missouri 65211, United States of America (US)
2
- Name:
- CUTLER, Cathy, S.
- Address:
- Columbia, Missouri 65211, United States of America (US)
3
- Name:
- MANSON, Leonard, III
- Address:
- Columbia, Missouri 65211, United States of America (US)
4
- Name:
- WILDER, Stacy Lynn
- Address:
- Columbia, Missouri 65211, United States of America (US)
Priority
- Priority Patent Number:
- 201161514534 P
- Priority Date:
- 03/08/2011
- Priority Country:
- United States of America (US)
Classification
- IPC or IDT classification:
- C01G 55/00; C22B 3/00; G21G 1/00; G21G 1/06;
Publication
Bulletin
1
- Bulletin Heading:
- EP3
- Journal edition number:
- 17/19
- Publication date:
- 24/04/2019
- Description:
- European patents granted for the Netherlands in which a translation was filed ex Article 52 par. 1 of the NL Patent Law 1995
2
- Bulletin Heading:
- EP2
- Journal edition number:
- 01/19
- Publication date:
- 02/01/2019
- Description:
- European patents granted for the Netherlands
European Patent Bulletin
- Issue number:
- 201901
- Publication date:
- 02/01/2019
- Description:
- Grant (B1)
Annual Fee
- Annual Fee(s) Due Date:
- 31/08/2026
- Annual Fee Number:
- 15
- Annual Fee Amount:
- 900 Euro
- Last Annual Payment Date:
- 14/08/2025
- Last Annual Fee Paid Number:
- 14
- Last Annual Fee Paid Amount:
- 800 Euro
- Payer:
- Computer Patent Annuities Limited (CPA)
| Filing date | Document type | Document Description | Number of pages | File Type | ||
|---|---|---|---|---|---|---|
| 17/04/2019 | Outgoing Correspondence | Letter no formal defects | 1 | /3/1/3/9/5/0800359313/docs/ep12819846.2_1_267358l271.pdf | ||
| 15/03/2019 | Claims | First filed claims | 3 | /3/1/3/9/5/0800359313/docs/ep12819846.2_0_claims20190315161621334.pdf |