Master dataINID | Criterion | Field | Content |
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| Type of IP right | SART | Patent |
| Status | ST | Not pending/lapsed |
21 | DE file number | DAKZ | 593 03 715.4 |
96 | EP file number | EAKZ | 93 10 5869.7 |
97 | EP publication number | EPN | 570696 |
54 | Designation/title | TI | Drehrohr |
51 | IPC main class | ICM (ICMV) | F27B 7/26 (2000.01) |
51 | IPC secondary class(es) | ICS (ICSV) | F27B 7/22 (2000.01) |
22 | DE application date | DAT | Apr 8, 1993 |
96 | EP application date | EAT | Apr 8, 1993 |
43 | Date of first publication | OT | Nov 24, 1993 |
| Date of publication of grant | PET | Sep 11, 1996 |
71/73 | Applicant/owner | INH | Krupp Polysius AG, 59269 Beckum, DE |
72 | Inventor | IN | Kästingschäfer, Gerhard, Dipl.-Ing., W-4724 Wadersloh, DE; Pingel, Herbert, Dipl.-Ing., W-4724 Wadersloh 2, DE; auf dem Venne, Johannes, W-4722 Ennigerloh, DE; Peterwerth, Bernhard, Dipl.-Ing., W-4518 Bad Laer, DE; Giesemann, Reinhard, Dipl.-Ing., W-4834 Harsewinkel, DE |
74 | Representative | VTR | Rechtsanw. und Pat.-Anw. Dr.-Ing. Dr.jur. Volkmar Tetzner, Pat.-Anw. Dipl.-Ing. Michael Tetzner, 81479 München, DE |
| Address for service | | Tetzner & Partner mbB Patent- und Rechtsanwälte, 81479 München, DE |
66 66
| Domestic priority | PRN PRD
| 4216428 May 18, 1992
|
| Patent division in charge | | 24 |
97 | EP language of publication | ELANG | DE - Deutsch |
84 | Designated EP contracting states | EDS | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, NL, PT, SE |
| Published EP/WO documents | EPWOPN | Original document:
EP000000570696 Searchable text:
EP000000570696 Original document:
EP000000570696B1 Searchable text:
EP000000570696B1 |
43 | Date of first publication | EVT | Nov 24, 1993 |
| Date of the first transfer into DPMAregister | EREGT | Sep 26, 2012 |
| Date of the (most recent) update in DPMAregister | REGT | Apr 30, 2022 (Show all update days)(Hide all update days)- Apr 30, 2022; Jan 20, 2013
- Historical data not available for this/these date(s)
- Sep 26, 2012
- Date of the first transfer into DPMAregister
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Procedural dataNo. |
Kind of procedure
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Legal status
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Date of legal/procedural status
![Date of legal/procedural status sorted ascending Date of legal/procedural status sorted ascending](/DPMAregister/assets/ctx/c98f7895/images/icon_arrow_up_new.gif) |
Date of first publication
| Display all details |
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1 |
Procedure relating to EP application
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EPO 1st publication
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Nov 24, 1993
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2 |
Procedure relating to EP application
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EPO publication of search report
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Nov 24, 1993
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3 |
Publications
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Publication of a mention regarding EP 1st publication by DPMA
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Jan 5, 1994
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Jan 5, 1994 |
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4 |
Procedure relating to EP application
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EPO publication of mention regarding patent grant (beginning of opposition period)
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Sep 11, 1996
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5 |
Publications
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Publication by DPMA of mention regarding EP patent grant
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Oct 17, 1996
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Oct 17, 1996 |
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6 |
Opposition procedure
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Opposition to patent filed
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May 30, 1997
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Sep 4, 1997 |
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7 |
Opposition procedure
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Patent maintained in amended form by EPO
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Aug 11, 1999
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8 |
Opposition procedure
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Decision by EPO to maintain patent in amended form has become final
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Aug 11, 1999
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Oct 14, 1999 |
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9 |
Change of classification
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Change of IPC main class
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Oct 9, 1999
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10 |
Administrative procedure
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Application is deemed to be withdrawn due to non-payment of annual fee/ IP right has lapsed due to non-payment of annual fee
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Nov 1, 2002
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Feb 13, 2003 |
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