Register information Patent

DE file number : P 35 74 936.9 (Status: not pending/lapsed, Query started: September 19, 2024)

Please note: This English version is a non-binding translation of the German register excerpt. Only the German version of the register excerpt is legally binding.

Master data
INIDCriterionFieldContent
Type of IP rightSARTPatent
StatusSTNot pending/lapsed
21DE file number DAKZP 35 74 936.9
96EP file numberEAKZ85 11 1687.1
97EP publication numberEPN175322
54Designation/titleTIHydrophilisiertes Membran aus einem porösen, hydrophoben Material und Verfahren zu dessen Herstellung.
51IPC main classICM
(ICMV)		 B01D 13/04 (1985.01)
51IPC secondary class(es)ICS
(ICSV)		 C08J 9/40 (1985.01)
22DE application dateDATSep 16, 1985
96EP application dateEATSep 16, 1985
43Date of first publicationOTMar 26, 1986
Date of publication of grantPETDec 27, 1989
71/73Applicant/ownerINHMitsubishi Rayon Co., Ltd., Tokio/Tokyo, JP
72InventorINYamamori, Hisayoshi, Nagoya-shi Aichi-ken, JP; Inoue, Michio, Kasugai-shi Aichi-ken, JP; Kawashima, Kazuto, Nagoya-shi Aichi-ken, JP; Tanaka, Hisao, Nagoya-shi Aichi-ken, JP
74RepresentativeVTRHOFFMANN - EITLE Patent- und Rechtsanwälte PartmbB, 81925 München, DE
Address for service HOFFMANN - EITLE Patent- und Rechtsanwälte PartmbB, München, DE
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31
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Foreign priorityPRC
PRNA
PRDA
JP
194452/84
Sep 17, 1984
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31
32
Foreign priorityPRC
PRNA
PRDA
JP
238484/84
Nov 14, 1984
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31
32
Foreign priorityPRC
PRNA
PRDA
JP
49140/85
Mar 12, 1985
97EP language of publicationELANGEN - Englisch
84Designated EP contracting statesEDSDE, FR, GB
Published EP/WO documentsEPWOPNOriginal document: EP000000175322
Searchable text: EP000000175322
Original document: EP000000175322
Searchable text: EP000000175322
Original document: EP000000175322B1
Searchable text: EP000000175322B1
43Date of first publicationEVTMar 26, 1986
Date of the first transfer into DPMAregisterEREGTOct 1, 2012
Date of the (most recent) update in DPMAregisterREGTJun 21, 2017
(Show all update days)(Hide all update days)
  • Jun 21, 2017; Feb 8, 2013
    • Historical data not available for this/these date(s)
  • Oct 1, 2012
    • Date of the first transfer into DPMAregister
Procedural data
No. Kind of procedure Legal status Date of legal/procedural status Date of legal/procedural status sorted ascending Date of first publication Display all details
1 Procedure relating to EP application EPO 1st publication Mar 26, 1986   Display details
2 Publications Publication of a mention regarding EP 1st publication by DPMA Apr 30, 1986 Apr 30, 1986 Display details
3 Procedure relating to EP application EPO publication of search report Jan 28, 1987   Display details
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Dec 27, 1989   Display details
5 Publications Publication by DPMA of mention regarding EP patent grant Feb 1, 1990 Feb 1, 1990 Display details
6 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Sep 27, 1990 Jan 24, 1991 Display details
7 Administrative procedure Application is deemed to be withdrawn due to non-payment of annual fee/ IP right has lapsed due to non-payment of annual fee Jun 1, 1994 Sep 8, 1994 Display details