Patent details
157503 Title: Produktie van alumina met hoge zuiverheid en een laag silicagehalte.
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Basic Information
- Publication number:
- 157503
- WO Application Number:
- Type:
- European Patent Granted for NL
- Status:
- Publication Title:
- Title When Made Available For Viewing:
- Reason Lapsed:
- Non-payment of the annual fee
- Application number:
- 157503
- WO Publication Number:
- EPO Publication Language:
- English
- SPC Number:
- First Applicant Residence Country:
- Germany (DE)
- Publications:
- EP157503;
Dates
- Filing date:
- 04/03/1985
- Grant date:
- 05/06/1991
- EP Publication Date:
- 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:
- 19/06/1991
- EP B1 Publication Date:
- 05/06/1991
- EP B2 Publication Date:
- EP B3 Publication Date:
- Description Translation B1 Received Date:
- 26/07/1991
- Description Translation B2 Received Date:
- Description Translation B3 Received Date:
- Expiration date:
- 03/03/2005
- Lapsed By Expiration Date:
- Revocation Date:
- Invalidity Date:
- Response To Novelty Search Report Received:
- Patent Granting Request:
- Lapsed date:
- 01/10/2004
Applicant/holder
- From:
- 10/12/2002
- Name:
- Sasol Germany GmbH
- Address:
- Hamburg, Germany (DE)
Historical Applicant/holder
- From:
- 10/12/2002
- To:
- 10/12/2002
- Name:
- RWE DEA AG
- Address:
- Hamburg, Germany (DE)
- From:
- 10/03/1993
- To:
- 10/12/2002
- Name:
- RWE-DEA Aktiengesellschaft für Mineraloel und Chemie
- Address:
- Hamburg, Germany (DE)
- From:
- 04/03/1985
- To:
- 10/03/1993
- Name:
- Condea Chemie GmbH
- Address:
- Brunsbüttel, Germany (DE)
Domicile Holder
- Name:
- Drs. M.J. Hatzmann c.s.
- From:
- Address:
- Vereenigde, Postbus 87930, 2508 DH Den Haag, Netherlands (NL)
- To:
Inventor
- Name:
- Davis, Gerald E.
- Address:
- United States of America (US)
Priority
- Priority Patent Number:
- 0000589927
- Priority Date:
- 15/03/1984
- Priority Country:
- United States of America (US)
Classification
- IPC or IDT classification:
- C01F7/46;
Publication
Bulletin
1
- Bulletin Heading:
- VE4
- Journal edition number:
- 200412
- Publication date:
- 01/12/2004
- Description:
- Vervallen Europese octrooien wegens niet betalen van een jaarcijns
2
- Bulletin Heading:
- TE1
- Journal edition number:
- 200303
- Publication date:
- 03/03/2003
- Description:
- Naamswijzigingen van houders van Europese octrooien ingeschreven op grond van aangeboden stukken
3
- Bulletin Heading:
- SE
- Journal edition number:
- 200303
- Publication date:
- 03/03/2003
- Description:
- Overdracht van Europese octrooien
4
- Bulletin Heading:
- SE
- Journal edition number:
- 199322
- Publication date:
- 16/11/1993
- Description:
- Overdracht van Europese octrooien
5
- Bulletin Heading:
- PE2
- Journal edition number:
- 199119
- Publication date:
- 01/10/1991
- Description:
- Verleende Europese octrooien die hebben voldaan aan art. 29P (ROW 1910) of art. 52 (ROW 1995)
6
- Bulletin Heading:
- PE1
- Journal edition number:
- 199114
- Publication date:
- 16/07/1991
- Description:
- Verleende Europese octrooien in nummervolgorde
Deed
Change of owner(s)
- Change Kind/ Decision Type:
- Change of owner(s) name
- Deed Number:
- 41504
- Date Registered:
- 10/12/2002
- License Effective Date:
- License Expiration Date:
- Scope of License:
- Deed Filer:
- Drs. M.J. Hatzmann c.s.
- Journal Edition Number:
- 200303
- Text:
- Deed Status:
- Definitief [EN]
- Country Code:
- Updated License Number:
- Terminated License Number:
Change of owner(s)
- Change Kind/ Decision Type:
- Assignment
- Deed Number:
- 41505
- Date Registered:
- 10/12/2002
- License Effective Date:
- License Expiration Date:
- Scope of License:
- Deed Filer:
- Drs. M.J. Hatzmann c.s.
- Journal Edition Number:
- 200303
- Text:
- Deed Status:
- Definitief [EN]
- Country Code:
- Updated License Number:
- Terminated License Number:
Change of owner(s)
- Change Kind/ Decision Type:
- Assignment
- Deed Number:
- 29647
- Date Registered:
- 10/03/1993
- License Effective Date:
- License Expiration Date:
- Scope of License:
- Journal Edition Number:
- 199322
- Text:
- Deed Status:
- Definitief [EN]
- Country Code:
- Updated License Number:
- Terminated License Number:
Correspondence
- Sent On Date:
- 07/10/2004
- Letter Type:
- Vervalbrief [EN]
- Reference:
- To:
- Drs. M.J. Hatzmann c.s., Vereenigde, Postbus 87930, 2508 DH Den Haag, Netherlands (NL)
Other
- Note:
- Film Number: 91081; Sequence Number On Film: 59; Description: Eerste verfilming
Annual Fee
- Annual Fee(s) Due Date:
- Annual Fee Number:
- Last Annual Payment Date:
- 31/03/2003
- Last Annual Fee Paid Number:
- 12
- Payer:
- Drs. M.J. Hatzmann c.s.
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