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 | 693 09 055.3 |
96 | EP file number | EAKZ | 93 91 4261.8 |
86 | WO file number | WAKZ | PCT/US93/05141 |
97 | EP publication number | EPN | 643606 |
87 | WO publication number | WPN | 1993025293 |
54 | Designation/title | TI | VORRICHTUNG UND METHODE ZUR UMKEHRPERMEATIONSMEMBRANEXTRAKTION VON VERBINDUNGEN AUS PROBELÖSUNGEN |
51 | IPC main class | ICM (ICMV) | B01D 11/00 (2000.01) |
51 | IPC secondary class(es) | ICS (ICSV) | B01D 29/13 (2000.01), G01N 30/08 (2000.01), B01D 11/02 (2000.01) |
22 | DE application date | DAT | May 28, 1993 |
96 | EP application date | EAT | May 28, 1993 |
86 | WO application date | WAT | May 28, 1993 |
43 | Date of first publication | OT | Dec 23, 1993 |
| Date of publication of grant | PET | Mar 19, 1997 |
71/73 | Applicant/owner | INH | The Dow Chemical Co., Midland, Mich., US |
72 | Inventor | IN | MELCHER, Richard, G., Midland, MI 48640, US; O'CONNOR, Paul, J., Midland, MI 48640, US; MCCABE, Terrence, Midland, MI 48642, US |
74 | Representative | VTR | Weickmann & Weickmann Patent- und Rechtsanwälte PartmbB, 81679 München, DE |
10 | Published DE documents | DEPN | Original document:
DE000069309055T2 Searchable text:
DE000069309055T2 |
| Address for service | | Weickmann & Weickmann Patent- und Rechtsanwälte PartmbB, 81635 München, DE |
33 31 32
| Foreign priority | PRC PRNA PRDA
| US 893874 Jun 5, 1992
|
| Patent division in charge | | 43 |
97 | EP language of publication | ELANG | EN - Englisch |
84 | Designated EP contracting states | EDS | DE, GB, IT, NL |
| Published EP/WO documents | EPWOPN | Original document:
EP000000643606 Searchable text:
EP000000643606 Original document:
EP000000643606B1 Searchable text:
EP000000643606B1 Original document:
WO001993025293 Searchable text:
WO001993025293 |
43 | Date of first publication | EVT | Dec 23, 1993 |
| Date of the first transfer into DPMAregister | EREGT | Sep 27, 2012 |
| Date of the (most recent) update in DPMAregister | REGT | Oct 25, 2018 (Show all update days)(Hide all update days)- Oct 25, 2018; Jan 20, 2013
- Historical data not available for this/these date(s)
- Sep 27, 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
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1 |
Procedure relating to PCT application
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WO first publication without search report
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Dec 23, 1993
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2 |
Procedure relating to EP application
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EPO 1st publication
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Mar 22, 1995
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3 |
Procedure relating to EP application
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EPO publication of search report
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Mar 22, 1995
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4 |
Publications
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Publication of a mention regarding EP 1st publication by DPMA
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Apr 27, 1995
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Apr 27, 1995 |
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5 |
New applicant/owner details
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New applicant/owner details
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Feb 14, 1997
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6 |
Procedure relating to EP application
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EPO publication of mention regarding patent grant (beginning of opposition period)
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Mar 19, 1997
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7 |
Publications
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Publication by DPMA of mention regarding EP patent grant
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Apr 24, 1997
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Apr 24, 1997 |
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8 |
Publications
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Translation of EP patent specification
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Jun 19, 1997
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Jun 19, 1997 |
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9 |
Procedure relating to EP application
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No opposition to patent grant filed, or opposition proceedings at EPO completed without decision
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Dec 19, 1997
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Apr 16, 1998 |
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10 |
Change of classification
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Change of IPC main class
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Oct 9, 1999
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11 |
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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Dec 3, 2002
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Mar 13, 2003 |
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