Register information Patent

DE file number : P 34 76 893.9 (Status: not pending/lapsed, Query started: April 20, 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 34 76 893.9
96EP file numberEAKZ84 30 4625.1
97EP publication numberEPN134088
54Designation/titleTIBehandlung von viskosen Rohölen
51IPC main classICM
(ICMV)		 C10G 21/14 (1995.01)
51IPC secondary class(es)ICS
(ICSV)		 F17D 1/16 (1995.01)
22DE application dateDATJul 5, 1984
96EP application dateEATJul 5, 1984
43Date of first publicationOTMar 13, 1985
Date of publication of grantPETMar 1, 1989
71/73Applicant/ownerINHTHE BRITISH PETROLEUM CO. p.l.c., London, GB; Intevep S.A., Caracas, VE
72InventorINChirinos, Maria Luisa, Caracas, Venezuela, VE; Grosso, Jorge Luis, Caracas, VE; Layrisse, Ignacio, Caracas, VE; Stockwell, Alan The British Petroleum Co. p.l., Middlesex TW16 7LN, GB
74RepresentativeVTRvon Kreisler Selting Werner - Partnerschaft von Patentanwälten und Rechtsanwälten mbB, 50667 Köln, DE
Address for service von Kreisler Selting Werner - Partnerschaft von Patentanwälten und Rechtsanwälten mbB, 50667 Köln, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
GB
8318313
Jul 6, 1983
Patent division in charge 44
97EP language of publicationELANGEN - Englisch
84Designated EP contracting statesEDSBE, DE, FR, GB, IT, NL
43Date of first publicationEVTMar 13, 1985
Date of the first transfer into DPMAregisterEREGTOct 1, 2012
Date of the (most recent) update in DPMAregisterREGTMay 21, 2015
(Show all update days)(Hide all update days)Oct 1, 2012; Feb 7, 2013; May 21, 2015
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 13, 1985   Display details
2 Procedure relating to EP application EPO publication of search report Mar 13, 1985   Display details
3 Publications Publication of a mention regarding EP 1st publication by DPMA Apr 18, 1985 Apr 18, 1985 Display details
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Mar 1, 1989   Display details
5 Publications Publication by DPMA of mention regarding EP patent grant Apr 6, 1989 Apr 6, 1989 Display details
6 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Dec 1, 1989 Apr 12, 1990 Display details
7 Change of classification Change of IPC main class Oct 1, 1994   Display details
8 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 Apr 2, 1996 Jul 11, 1996 Display details