Register information Patent

DE file number : P 34 67 374.1 (Status: not pending/lapsed, Query started: October 8, 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 67 374.1
96EP file numberEAKZ84 40 1663.4
97EP publication numberEPN140725
54Designation/titleTIVerfahren zur Behandlung einer Lösung von Polysaccharid und ihre Verwendung.
51IPC main classICM
(ICMV)		 C12P 19/06 (1990.01)
51IPC secondary class(es)ICS
(ICSV)		 E21B 43/22 (1990.01)
22DE application dateDATAug 13, 1984
96EP application dateEATAug 13, 1984
43Date of first publicationOTMay 8, 1985
Date of publication of grantPETNov 11, 1987
71/73Applicant/ownerINHRhône-Poulenc Chimie, Courbevoie, FR
72InventorINGozard, Jean-Pierre, F-69006 Lyon, FR; Jarry, Alain, F-79500 Melle, FR; Lucioni, Alain, F-69500 Bron, FR
Address for service Rhodia Chimie, F-92408 Courbevoie Cedex,
33
31
32
Foreign priorityPRC
PRNA
PRDA
FR
8313885
Aug 30, 1983
Patent division in charge 43
97EP language of publicationELANGFR - Französisch
84Designated EP contracting statesEDSAT, DE, FR, GB, SE
43Date of first publicationEVTMay 8, 1985
Date of the first transfer into DPMAregisterEREGTOct 1, 2012
Date of the (most recent) update in DPMAregisterREGTJul 6, 2014
(Show all update days)(Hide all update days)
  • Jul 6, 2014; Feb 7, 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 May 8, 1985   Display details
2 Procedure relating to EP application EPO publication of search report May 8, 1985   Display details
3 Publications Publication of a mention regarding EP 1st publication by DPMA Jun 13, 1985 Jun 13, 1985 Display details
4 New applicant/owner details New applicant/owner details Oct 9, 1987   Display details
5 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Nov 11, 1987   Display details
6 Publications Publication by DPMA of mention regarding EP patent grant Dec 17, 1987 Dec 17, 1987 Display details
7 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Aug 11, 1988 Dec 1, 1988 Display details
8 Change of classification Change of IPC main class Oct 11, 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 May 1, 1992 Aug 6, 1992 Display details