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Extract from the Register of European Patents

EP About this file: EP2354677

EP2354677 - Use of heat from the district heating return [Right-click to bookmark this link]
Former [2011/32]Three and four conductor system for conserving energy for district heating
[2014/43]
StatusNo opposition filed within time limit
Status updated on  24.06.2016
Database last updated on 03.09.2024
Most recent event   Tooltip17.08.2018Lapse of the patent in a contracting state
New state(s): BG		published on 19.09.2018  [2018/38]
Applicant(s)For all designated states
GEWOFAG Gebäude Service GmbH
Kirchseeoner Str. 3
81669 München / DE
[2015/33]
Former [2011/32]For all designated states
GEWOFAG Service GmbH
Kirchseeoner Str. 3
81669 München / DE
Inventor(s)01 / Ebster, Wilfried
Schlesierstr. 6
82024, Taufkirchen / DE
 [2015/34]
Former [2011/32]01 / Ebster, Wilfried
Schlesierstr. 6
82024, Taufkirchen / DE
Representative(s)Huebner, Stefan Rolf
Sr Huebner & Kollegen
Prinzregentenplatz 11
81675 München / DE
[N/P]
Former [2015/34]Huebner, Stefan Rolf
sr Huebner & Kollegen
Prinzregentenplatz 11
81675 München / DE
Former [2011/32]Huebner, Stefan Rolf
SR Huebner & Kollegen Prinzregentenplatz 11
81675 München / DE
Application number, filing date10152550.903.02.2010
[2011/32]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP2354677
Date:10.08.2011
Language:DE
[2011/32]
Type: B1 Patent specification 
No.:EP2354677
Date:19.08.2015
Language:DE
[2015/34]
Search report(s)(Supplementary) European search report - dispatched on:EP13.09.2010
ClassificationIPC:F24D10/00, F24D19/10
[2014/43]
CPC:
F24D10/003 (EP); F24D19/1006 (EP,US); F24D2200/13 (EP);
F24D2220/04 (EP); Y02B30/17 (EP); Y02E20/14 (EP);
Y02P80/14 (EP) (-)
Former IPC [2011/32]F24D10/00
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   SE,   SI,   SK,   SM,   TR [2015/34]
Former [2011/32]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  SE,  SI,  SK,  SM,  TR 
TitleGerman:Nutzung von Wärme aus den Fernwärmerücklauf[2014/43]
English:Use of heat from the district heating return[2014/43]
French:Utilisation de la chaleur du reflux de chauffage urbain[2014/43]
Former [2011/32]Drei- und Vier-Leiter-System zur Energieeinsparung bei Fernwärme
Former [2011/32]Three and four conductor system for conserving energy for district heating
Former [2011/32]Système à triple ou quadruple conducteur destiné à l'économie d'énergie pour chauffages urbains
Examination procedure09.02.2012Amendment by applicant (claims and/or description)
10.02.2012Examination requested  [2012/12]
16.10.2014Communication of intention to grant the patent
02.02.2015Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
03.03.2015Communication of intention to grant the patent
10.07.2015Fee for grant paid
10.07.2015Fee for publishing/printing paid
10.07.2015Receipt of the translation of the claim(s)
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  16.10.2014
Opposition(s)20.05.2016No opposition filed within time limit [2016/30]
Fees paidRenewal fee
10.02.2012Renewal fee patent year 03
27.02.2013Renewal fee patent year 04
27.02.2014Renewal fee patent year 05
26.02.2015Renewal fee patent year 06
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipHU03.02.2010
BG19.08.2015
CY19.08.2015
CZ19.08.2015
DK19.08.2015
EE19.08.2015
ES19.08.2015
FI19.08.2015
HR19.08.2015
IT19.08.2015
LT19.08.2015
LV19.08.2015
MK19.08.2015
MT19.08.2015
NL19.08.2015
PL19.08.2015
RO19.08.2015
SE19.08.2015
SI19.08.2015
SK19.08.2015
SM19.08.2015
TR19.08.2015
NO19.11.2015
GR20.11.2015
IS19.12.2015
PT21.12.2015
AT03.02.2016
BE29.02.2016
[2018/38]
Former [2018/29]HU03.02.2010
CY19.08.2015
CZ19.08.2015
DK19.08.2015
EE19.08.2015
ES19.08.2015
FI19.08.2015
HR19.08.2015
IT19.08.2015
LT19.08.2015
LV19.08.2015
MK19.08.2015
MT19.08.2015
NL19.08.2015
PL19.08.2015
RO19.08.2015
SE19.08.2015
SI19.08.2015
SK19.08.2015
SM19.08.2015
TR19.08.2015
NO19.11.2015
GR20.11.2015
IS19.12.2015
PT21.12.2015
AT03.02.2016
BE29.02.2016
Former [2018/28]HU03.02.2010
CY19.08.2015
CZ19.08.2015
DK19.08.2015
EE19.08.2015
ES19.08.2015
FI19.08.2015
HR19.08.2015
IT19.08.2015
LT19.08.2015
LV19.08.2015
MK19.08.2015
MT19.08.2015
NL19.08.2015
PL19.08.2015
RO19.08.2015
SE19.08.2015
SI19.08.2015
SK19.08.2015
SM19.08.2015
NO19.11.2015
GR20.11.2015
IS19.12.2015
PT21.12.2015
AT03.02.2016
BE29.02.2016
Former [2017/47]CZ19.08.2015
DK19.08.2015
EE19.08.2015
ES19.08.2015
FI19.08.2015
IT19.08.2015
LT19.08.2015
LV19.08.2015
MT19.08.2015
NL19.08.2015
PL19.08.2015
RO19.08.2015
SE19.08.2015
SI19.08.2015
SK19.08.2015
NO19.11.2015
GR20.11.2015
IS19.12.2015
PT21.12.2015
AT03.02.2016
BE29.02.2016
Former [2017/36]CZ19.08.2015
DK19.08.2015
EE19.08.2015
ES19.08.2015
FI19.08.2015
IT19.08.2015
LT19.08.2015
LV19.08.2015
NL19.08.2015
PL19.08.2015
RO19.08.2015
SE19.08.2015
SI19.08.2015
SK19.08.2015
NO19.11.2015
GR20.11.2015
IS19.12.2015
PT21.12.2015
AT03.02.2016
BE29.02.2016
Former [2016/36]CZ19.08.2015
DK19.08.2015
EE19.08.2015
ES19.08.2015
FI19.08.2015
IT19.08.2015
LT19.08.2015
LV19.08.2015
NL19.08.2015
PL19.08.2015
RO19.08.2015
SE19.08.2015
SI19.08.2015
SK19.08.2015
NO19.11.2015
GR20.11.2015
IS19.12.2015
PT21.12.2015
BE29.02.2016
Former [2016/24]CZ19.08.2015
DK19.08.2015
EE19.08.2015
ES19.08.2015
FI19.08.2015
IT19.08.2015
LT19.08.2015
LV19.08.2015
NL19.08.2015
PL19.08.2015
RO19.08.2015
SE19.08.2015
SK19.08.2015
NO19.11.2015
GR20.11.2015
IS19.12.2015
PT21.12.2015
BE29.02.2016
Former [2016/23]CZ19.08.2015
DK19.08.2015
EE19.08.2015
ES19.08.2015
FI19.08.2015
IT19.08.2015
LT19.08.2015
LV19.08.2015
NL19.08.2015
PL19.08.2015
RO19.08.2015
SE19.08.2015
SK19.08.2015
NO19.11.2015
GR20.11.2015
IS19.12.2015
PT21.12.2015
Former [2016/22]CZ19.08.2015
DK19.08.2015
EE19.08.2015
ES19.08.2015
FI19.08.2015
IT19.08.2015
LT19.08.2015
LV19.08.2015
NL19.08.2015
PL19.08.2015
SE19.08.2015
NO19.11.2015
GR20.11.2015
IS19.12.2015
PT21.12.2015
Former [2016/21]DK19.08.2015
ES19.08.2015
FI19.08.2015
IT19.08.2015
LT19.08.2015
LV19.08.2015
NL19.08.2015
PL19.08.2015
SE19.08.2015
NO19.11.2015
GR20.11.2015
IS19.12.2015
PT21.12.2015
Former [2016/20]DK19.08.2015
ES19.08.2015
FI19.08.2015
LT19.08.2015
LV19.08.2015
NL19.08.2015
PL19.08.2015
SE19.08.2015
NO19.11.2015
GR20.11.2015
IS19.12.2015
PT21.12.2015
Former [2016/14]ES19.08.2015
FI19.08.2015
LT19.08.2015
LV19.08.2015
NL19.08.2015
PL19.08.2015
SE19.08.2015
NO19.11.2015
GR20.11.2015
IS19.12.2015
PT21.12.2015
Former [2016/10]ES19.08.2015
FI19.08.2015
LT19.08.2015
LV19.08.2015
PL19.08.2015
SE19.08.2015
NO19.11.2015
GR20.11.2015
IS19.12.2015
PT21.12.2015
Former [2016/09]FI19.08.2015
LT19.08.2015
LV19.08.2015
NO19.11.2015
GR20.11.2015
Former [2016/08]LT19.08.2015
NO19.11.2015
Former [2016/07]LT19.08.2015
Documents cited:Search[XI]DE4443204  (ZAE BAYERN BAY ZENTRUM FUER AN [DE]) [X] 1-7,9-12,15 * column 4, line 34 - line 46; figures 3,4,5 * * column 5, line 11 - line 26 * [I] 8;
 [Y]DE19616885  (HOLLEMANN KARL [DE]) [Y] 13,14 * column 1, line 47 - line 49; figure 1 *;
 [XY]EP1455140  (MSR SERVICE FUER HKS ANLAGEN O [DE]) [X] 1-12,15 * paragraph [0020] - paragraph [0023]; figures 1,2 * [Y] 13,14;
 [E]EP2182296  (SCANCOOL AB OY [FI]) [E] 1-7,9-12,15 * paragraph [0007]; figures 1,2 * * paragraph [0031] - paragraph [0036] *;
 [E]EP2187135  (SWM SERVICES GMBH [DE]) [E] 1-7,9-12,15* figures 1a,1b,2 *
by applicantDE4443204
 DE19616885
 DE19859364
 EP1371910
 EP1455140
 DE102005044845
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.