Patent details
177671 Title: Werkwijze voor de bereiding van natriumpolysulfiden uit de elementen natrium en zwavel.
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Basic Information
- Publication number:
- 177671
- WO Application Number:
- Type:
- European Patent Granted for NL
- Status:
- Publication Title:
- Title When Made Available For Viewing:
- Reason Lapsed:
- Expiry of maximum duration
- Application number:
- 177671
- WO Publication Number:
- EPO Publication Language:
- German
- SPC Number:
- First Applicant Residence Country:
- Germany (DE)
- Publications:
- EP177671;
Dates
- Filing date:
- 29/05/1985
- Grant date:
- 29/06/1988
- 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:
- 13/07/1988
- EP B1 Publication Date:
- 29/06/1988
- EP B2 Publication Date:
- EP B3 Publication Date:
- Description Translation B1 Received Date:
- 03/08/1988
- Description Translation B2 Received Date:
- Description Translation B3 Received Date:
- Expiration date:
- 28/05/2005
- Lapsed By Expiration Date:
- Revocation Date:
- Invalidity Date:
- Response To Novelty Search Report Received:
- Patent Granting Request:
- Lapsed date:
- 29/05/2005
Applicant/holder
- From:
- 02/05/2003
- Name:
- Degussa AG
- Address:
- Düsseldorf, Germany (DE)
Historical Applicant/holder
- From:
- 02/05/2003
- To:
- 02/05/2003
- Name:
- Degussa-Hüls Aktiengesellschaft
- Address:
- Frankfurt am Main, Germany (DE)
- From:
- 29/05/1985
- To:
- 02/05/2003
- Name:
- Degussa Aktiengesellschaft
- Address:
- Frankfort a.d. Main, Germany (DE)
Domicile Holder
- Name:
- Drs. M.J. Hatzmann c.s.
- From:
- Address:
- Vereenigde, Postbus 87930, 2508 DH Den Haag, Netherlands (NL)
- To:
Inventor
1
- Name:
- Bittner, Friedrich, Dr.
- Address:
- Germany (DE)
2
- Name:
- Hinrichs, Walter, Dr.
- Address:
- Germany (DE)
3
- Name:
- Hovestadt, Herbert, Dr.
- Address:
- Germany (DE)
4
- Name:
- Lange, Ludwig
- Address:
- Germany (DE)
5
- Name:
- Splett, Erich
- Address:
- Germany (DE)
Priority
- Priority Patent Number:
- 0003436698
- Priority Date:
- 06/10/1984
- Priority Country:
- Germany (DE)
Classification
- IPC or IDT classification:
- C01B17/30;
Publication
Bulletin
1
- Bulletin Heading:
- VE7
- Journal edition number:
- 200508
- Publication date:
- 01/08/2005
- Description:
- Vervallen Europese octrooien wegens maximale duur
2
- Bulletin Heading:
- SE
- Journal edition number:
- 200308
- Publication date:
- 01/08/2003
- Description:
- Overdracht van Europese octrooien
3
- Bulletin Heading:
- SE
- Journal edition number:
- 200308
- Publication date:
- 01/08/2003
- Description:
- Overdracht van Europese octrooien
4
- Bulletin Heading:
- PE2
- Journal edition number:
- 198819
- Publication date:
- 03/10/1988
- Description:
- Verleende Europese octrooien die hebben voldaan aan art. 29P (ROW 1910) of art. 52 (ROW 1995)
5
- Bulletin Heading:
- PE1
- Journal edition number:
- 198816
- Publication date:
- 16/08/1988
- Description:
- Verleende Europese octrooien in nummervolgorde
Deed
Change of owner(s)
- Change Kind/ Decision Type:
- Assignment
- Deed Number:
- 42302
- Date Registered:
- 02/05/2003
- License Effective Date:
- License Expiration Date:
- Scope of License:
- Deed Filer:
- Drs. M.J. Hatzmann c.s.
- Journal Edition Number:
- 200308
- Text:
- Deed Status:
- Definitief [EN]
- Country Code:
- Updated License Number:
- Terminated License Number:
Change of owner(s)
- Change Kind/ Decision Type:
- Assignment
- Deed Number:
- 42303
- Date Registered:
- 02/05/2003
- License Effective Date:
- License Expiration Date:
- Scope of License:
- Deed Filer:
- Drs. M.J. Hatzmann c.s.
- Journal Edition Number:
- 200308
- Text:
- Deed Status:
- Definitief [EN]
- Country Code:
- Updated License Number:
- Terminated License Number:
Other
- Note:
- Film Number: 88077; Sequence Number On Film: 107; Description: Eerste verfilming
Annual Fee
- Annual Fee(s) Due Date:
- Annual Fee Number:
- Last Annual Payment Date:
- 29/04/2004
- Last Annual Fee Paid Number:
- 16
- Payer:
- Dennemeyer & Co, Luxembourg
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