Register information Patent

DE file number : P 28 27 159.2 (Status: not pending/lapsed, Query started: October 17, 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 28 27 159.2
54Designation/titleTIVerfahren zum Übertragen von stereophonen Signalen auf zwei gleichwertigen Fernsehtonkanälen (Zweiträgerverfahren) und Einrichtung zum Empfangen eines nach diesem Verfahren übertragenen Signals
51IPC main classICM
(ICMV)		 H04H 5/00 (1995.01)
51IPC secondary class(es)ICS
(ICSV)		 H04N 7/06 (1995.01)
22DE application dateDATJun 21, 1978
43Date of first publicationOTJan 3, 1980
71/73Applicant/ownerINHInteressengemeinschaft für Rundfunkschutzrechte GmbH Schutzrechtsverwertung & Co. KG, 40210 Düsseldorf, DE
72InventorINAlgner, Max, Dipl.-Ing., W-8012 Ottobrunn, DE
10Published DE documentsDEPNOriginal document: DE000002827159A1
Searchable text: DE000002827159A1
Original document: DE000002827159B2
Searchable text: DE000002827159B2
Original document: DE000002827159C3
Searchable text: DE000002827159C3
Address for service IGR GmbH & Co. KG, 40210 Düsseldorf, DE
LicenceLIZWillingness to grant licences to anyone declared
56NPL citationsCTNPFunkschau, 1974, H. 1, S. 11-14;
Funkschau, 1970, H. 10, S. 313-316;
NTZ, 1961, H. 3, S. 137
43Date of first publicationEVTJan 3, 1980
Number of official communications (office actions) 0
Number of responses 0
Date of the first transfer into DPMAregisterEREGTMay 26, 2011
Date of the (most recent) update in DPMAregisterREGTSep 25, 2020
(Show all update days)(Hide all update days)
  • Sep 25, 2020; Apr 24, 2018; Aug 8, 2017; Dec 22, 2015; Feb 3, 2013
    • Historical data not available for this/these date(s)
  • May 26, 2011
    • Date of the first transfer into DPMAregister
Procedural data
No.Kind of procedureLegal statusDate of legal/procedural statusPublication dateAlle Details anzeigen
1 Examination procedure Request for examination effectively filed Jul 20, 1978  Details anzeigen
2 Publications Publication of application (Offenlegungsschrift) Jan 3, 1980 Jan 3, 1980 Details anzeigen
3 Examination procedure Decision on publication by Examining Section Jan 15, 1980  Details anzeigen
4 New applicant/owner details New applicant/owner details Oct 17, 1980 Jan 5, 1984 Details anzeigen
5 Examination procedure Grant of patent has become final Jan 16, 1981  Details anzeigen
6 Nullity procedure Action brought for declaration of nullity Sep 10, 1981  Details anzeigen
7 Examination procedure Case file pending with Federal Patent Court Sep 10, 1981  Details anzeigen
8 Nullity procedure Action for declaration of nullity withdrawn/finally dismissed or there is no need to adjudicate in the nullity proceedings Nov 9, 1982  Details anzeigen
9 New applicant/owner details New applicant/owner details Nov 2, 1983 Jan 5, 1984 Details anzeigen
10 Change of classification Change of IPC main class Apr 11, 1985  Details anzeigen
11 Change of classification Change of IPC main class Oct 12, 1989  Details anzeigen
12 Change of classification Change of IPC main class Oct 1, 1994  Details anzeigen
13 Licence Willingness to grant licences declared Jul 6, 1995  Details anzeigen
14 Administrative procedure IP right lapsed through expiry of term of protection Jun 21, 1998  Details anzeigen
View procedures Examination procedure (No.: 1)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTRequest for examination effectively filed
Date of legal/procedural statusVSTTJul 20, 1978
Third party request No
Date of receiptAEGTJul 20, 1978
View procedures Publications (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of application (Offenlegungsschrift)
Date of legal/procedural statusVSTTJan 3, 1980
Issue numberHN1
YearPJ1980
Publication dateVTJan 3, 1980
Type of publicationPARTDocuments
PartHTPart 1
10Published DE documentsDEPNOriginal document: DE000002827159A1
Searchable text: DE000002827159A1
View procedures Examination procedure (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTDecision on publication by Examining Section
Date of legal/procedural statusVSTTJan 15, 1980
View procedures New applicant/owner details (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTNew applicant/owner details
Legal/procedural statusVSTNew applicant/owner details
Date of legal/procedural statusVSTTOct 17, 1980
Issue numberHN1
YearPJ1984
Publication dateVTJan 5, 1984
Type of publicationPARTBibliographic data
PartHTPart 3
71/73Applicant/ownerINHInteressengemeinschaft für Rundfunkschutzrechte GmbH Schutzrechtsverwertung & Co. KG., 40210 Düsseldorf, DE
71/73Previous applicant/ownerINHFInstitut für Rundfunktechnik GmbH, 80939 München, DE
View procedures Examination procedure (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTGrant of patent has become final
Date of legal/procedural statusVSTTJan 16, 1981
View procedures Nullity procedure (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTNullity procedure
Legal/procedural statusVSTAction brought for declaration of nullity
Date of legal/procedural statusVSTTSep 10, 1981
View procedures Examination procedure (No.: 7)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTCase file pending with Federal Patent Court
Date of legal/procedural statusVSTTSep 10, 1981
View procedures Nullity procedure (No.: 8)
INIDCriterionFieldContent Close details
Type of procedureVARTNullity procedure
Legal/procedural statusVSTAction for declaration of nullity withdrawn/finally dismissed or there is no need to adjudicate in the nullity proceedings
Date of legal/procedural statusVSTTNov 9, 1982
View procedures New applicant/owner details (No.: 9)
INIDCriterionFieldContent Close details
Type of procedureVARTNew applicant/owner details
Legal/procedural statusVSTNew applicant/owner details
Date of legal/procedural statusVSTTNov 2, 1983
Issue numberHN1
YearPJ1984
Publication dateVTJan 5, 1984
Type of publicationPARTBibliographic data
PartHTPart 3
71/73Applicant/ownerINHInteressengemeinschaft für Rundfunkschutzrechte GmbH Schutzrechtsverwertung & Co. KG, 40210 Düsseldorf, DE
71/73Previous applicant/ownerINHFInteressengemeinschaft für Rundfunkschutzrechte GmbH Schutzrechtsverwertung & Co. KG., 40210 Düsseldorf, DE
View procedures Change of classification (No.: 10)
INIDCriterionFieldContent Close details
Type of procedureVARTChange of classification
Legal/procedural statusVSTChange of IPC main class
Date of legal/procedural statusVSTTApr 11, 1985
51IPC main classICM
(ICMV)		 H04H 5/00 (1985.01)
51Previous IPC main classICMF
(ICMVF)		 H04H 5/00 (1980.01)
View procedures Change of classification (No.: 11)
INIDCriterionFieldContent Close details
Type of procedureVARTChange of classification
Legal/procedural statusVSTChange of IPC main class
Date of legal/procedural statusVSTTOct 12, 1989
51IPC main classICM
(ICMV)		 H04H 5/00 (1990.01)
51Previous IPC main classICMF
(ICMVF)		 H04H 5/00 (1985.01)
View procedures Change of classification (No.: 12)
INIDCriterionFieldContent Close details
Type of procedureVARTChange of classification
Legal/procedural statusVSTChange of IPC main class
Date of legal/procedural statusVSTTOct 1, 1994
51IPC main classICM
(ICMV)		 H04H 5/00 (1995.01)
51Previous IPC main classICMF
(ICMVF)		 H04H 5/00 (1990.01)
View procedures Licence (No.: 13)
INIDCriterionFieldContent Close details
Type of procedureVARTLicence
Legal/procedural statusVSTWillingness to grant licences declared
Date of legal/procedural statusVSTTJul 6, 1995
View procedures Administrative procedure (No.: 14)
INIDCriterionFieldContent Close details
Type of procedureVARTAdministrative procedure
Legal/procedural statusVSTIP right lapsed through expiry of term of protection
Date of legal/procedural statusVSTTJun 21, 1998