Register information Patent

DE file number : P 33 77 468.4 (Status: not pending/lapsed, Query started: November 5, 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 33 77 468.4
96EP file numberEAKZ83 10 3441.8
97EP publication numberEPN91673
54Designation/titleTISchlauchfiltergerät.
51IPC main classICM
(ICMV)		 B01D 46/02 (1990.01)
22DE application dateDATApr 8, 1983
96EP application dateEATApr 8, 1983
43Date of first publicationOTNov 24, 1983
Date of publication of grantPETJul 27, 1988
71/73Applicant/ownerINHFläkt AB, Stockholm, SE
72InventorINNijhawan, Pramodh, Winston-Salem, N.C. 27108, US; Avera, William Whitehead, Winston-Salem, N.C. 27108, US
Address for service ABB Technology FLB AB, 113 96 Stockholm|SCHWEDEN,
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
367046
Apr 9, 1982
Patent division in charge 43
97EP language of publicationELANGEN - Englisch
84Designated EP contracting statesEDSDE, FR, GB, IT, LU
43Date of first publicationEVTOct 19, 1983
Date of the first transfer into DPMAregisterEREGTOct 1, 2012
Date of the (most recent) update in DPMAregisterREGTFeb 6, 2013
(Show all update days)(Hide all update days)
  • Feb 6, 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 Oct 19, 1983   Display details
2 Publications Publication of a mention regarding EP 1st publication by DPMA Nov 24, 1983 Nov 24, 1983 Display details
3 Procedure relating to EP application EPO publication of search report Aug 22, 1984   Display details
4 New applicant/owner details New applicant/owner details Jun 24, 1988   Display details
5 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Jul 27, 1988   Display details
6 Publications Publication by DPMA of mention regarding EP patent grant Sep 1, 1988 Sep 1, 1988 Display details
7 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Apr 27, 1989 Aug 31, 1989 Display details
8 Change of classification Change of IPC main class Oct 12, 1989   Display details
9 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 Jan 3, 1990 Apr 12, 1990 Display details