Register information Patent

DE file number : P 37 73 404.0 (Status: not pending/lapsed, Query started: April 28, 2025)

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 37 73 404.0
96EP file numberEAKZ87 10 1255.5
97EP publication numberEPN233523
54Designation/titleTIVerfahren zur Herstellung von Rohphosphorsäure.
51IPC main classICM
(ICMV)		 C01B 25/22 (1990.01)
51IPC secondary class(es)ICS
(ICSV)		 C01B 25/01 (1990.01)
22DE application dateDATJan 29, 1987
96EP application dateEATJan 29, 1987
43Date of first publicationOTOct 1, 1987
Date of publication of grantPETOct 2, 1991
71/73Applicant/ownerINHHoechst AG, 65929 Frankfurt, DE
72InventorINSchimmel Dr., Günther, W-5042 Erftstadt, DE; Kolkmann Dr., Friedrich, W-5040 Brühl, DE; Gradl Dr., Reinhard, W-5042 Erftstadt, DE; Ressel, Herbert Dr., W-5042 Erftstadt, DE
Address for service Hoechst AG Zentrale Patentabteilung Gebäude K 801, 65926 Frankfurt, DE
66
66
Domestic priorityPRN
PRD
3604920
Feb 17, 1986
Patent division in charge 41
97EP language of publicationELANGDE - Deutsch
84Designated EP contracting statesEDSBE, DE, ES, FR, GB, IT, NL, SE
43Date of first publicationEVTAug 26, 1987
Date of the first transfer into DPMAregisterEREGTOct 1, 2012
Date of the (most recent) update in DPMAregisterREGTFeb 8, 2013
(Show all update days)(Hide all update days)
  • 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 procedureLegal statusDate of legal/procedural statusPublication dateAlle Details anzeigen
1 Procedure relating to EP application EPO 1st publication Aug 26, 1987  Details anzeigen
2 Publications Publication of a mention regarding EP 1st publication by DPMA Oct 1, 1987 Oct 1, 1987 Details anzeigen
3 Procedure relating to EP application EPO publication of search report Feb 8, 1989  Details anzeigen
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Oct 2, 1991  Details anzeigen
5 Publications Publication by DPMA of mention regarding EP patent grant Nov 7, 1991 Nov 7, 1991 Details anzeigen
6 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Jul 2, 1992 Oct 29, 1992 Details anzeigen
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 Oct 1, 1993 Jan 13, 1994 Details anzeigen
View procedures Procedure relating to EP application (No.: 1)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTEPO 1st publication
Date of legal/procedural statusVSTTAug 26, 1987
View procedures Publications (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of a mention regarding EP 1st publication by DPMA
Date of legal/procedural statusVSTTOct 1, 1987
Issue numberHN40
YearPJ1987
Publication dateVTOct 1, 1987
Type of publicationPARTBibliographic data
View procedures Procedure relating to EP application (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTEPO publication of search report
Date of legal/procedural statusVSTTFeb 8, 1989
View procedures Procedure relating to EP application (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTEPO publication of mention regarding patent grant (beginning of opposition period)
Date of legal/procedural statusVSTTOct 2, 1991
View procedures Publications (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication by DPMA of mention regarding EP patent grant
Date of legal/procedural statusVSTTNov 7, 1991
Issue numberHN45
YearPJ1991
Publication dateVTNov 7, 1991
Type of publicationPARTBibliographic data
PartHTPart 5
View procedures Procedure relating to EP application (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTNo opposition to patent grant filed, or opposition proceedings at EPO completed without decision
Date of legal/procedural statusVSTTJul 2, 1992
Issue numberHN44
YearPJ1992
Publication dateVTOct 29, 1992
Type of publicationPARTBibliographic data
PartHTPart 3
View procedures Administrative procedure (No.: 7)
INIDCriterionFieldContent Close details
Type of procedureVARTAdministrative procedure
Legal/procedural statusVSTApplication is deemed to be withdrawn due to non-payment of annual fee/ IP right has lapsed due to non-payment of annual fee
Date of legal/procedural statusVSTTOct 1, 1993
Issue numberHN2
YearPJ1994
Publication dateVTJan 13, 1994
Type of publicationPARTBibliographic data
PartHTPart 3