Register information Patent

DE file number : P 38 60 862.6 (Status: not pending/lapsed, Query started: September 18, 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 38 60 862.6
96EP file numberEAKZ88 40 0753.5
97EP publication numberEPN287420
54Designation/titleTIVerfahren und Düse zum Sauerstoffschneiden.
51IPC main classICM
(ICMV)		 F23D 14/54 (2000.01)
51IPC secondary class(es)ICS
(ICSV)		 B23K 7/00 (2000.01)
22DE application dateDATMar 29, 1988
96EP application dateEATMar 29, 1988
43Date of first publicationOTOct 19, 1988
Date of publication of grantPETOct 24, 1990
71/73Applicant/ownerINHL'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude, Paris, FR
72InventorINArnout, Michel, F-95130 Franconville, FR; Dufour, Eric, F-95130 Franconville, FR; Le Goff, Roger, F-78700 Conflans-Sainte-Honorine, FR
74RepresentativeVTRWSL Patentanwälte Partnerschaft mbB, 65185 Wiesbaden, DE
Address for service WSL Patentanwälte Partnerschaft mbB, 65051 Wiesbaden, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
FR
8704523
Apr 1, 1987
Patent division in charge 13
97EP language of publicationELANGFR - Französisch
84Designated EP contracting statesEDSBE, DE, ES, FR, GR, IT, LU, NL, SE
Published EP/WO documentsEPWOPNOriginal document: EP000000287420
Searchable text: EP000000287420
Original document: EP000000287420B1
Searchable text: EP000000287420B1
43Date of first publicationEVTOct 19, 1988
Date of the first transfer into DPMAregisterEREGTSep 25, 2012
Date of the (most recent) update in DPMAregisterREGTApr 30, 2022
(Show all update days)(Hide all update days)
  • Apr 30, 2022; Jan 19, 2013
    • Historical data not available for this/these date(s)
  • Sep 25, 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, 1988   Display details
2 Procedure relating to EP application EPO publication of search report Oct 19, 1988   Display details
3 Publications Publication of a mention regarding EP 1st publication by DPMA Nov 24, 1988 Nov 24, 1988 Display details
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Oct 24, 1990   Display details
5 Publications Publication by DPMA of mention regarding EP patent grant Nov 29, 1990 Nov 29, 1990 Display details
6 Opposition procedure Opposition to patent filed Jul 16, 1991 Oct 10, 1991 Display details
7 Change of classification Change of IPC main class Oct 25, 1994   Display details
8 Opposition procedure Patent maintained in amended form by EPO Apr 19, 1995   Display details
9 Opposition procedure Decision by EPO to maintain patent in amended form has become final Apr 19, 1995 Jun 22, 1995 Display details
10 Change of classification Change of IPC main class Oct 9, 1999   Display details
11 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 1, 2000 May 11, 2000 Display details