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Extract from the Register of European Patents

EP About this file: EP2757132

EP2757132 - Light-diffusing films and their use in flat screens [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.07.2017
Database last updated on 05.10.2024
Most recent event   Tooltip05.10.2018Lapse of the patent in a contracting state
New state(s): TR		published on 07.11.2018  [2018/45]
Applicant(s)For all designated states
Covestro Deutschland AG
Kaiser-Wilhelm-Allee 60
51373 Leverkusen / DE
[2015/45]
Former [2014/30]For all designated states
Bayer Intellectual Property GmbH
Alfred-Nobel-Str. 10
40789 Monheim am Rhein / DE
Inventor(s)01 / Pudleiner, Heinz
Bethelstrasse 39
47800 Krefeld / DE
02 / Meyer, Klaus
Kamillenstrasse 40
41539 Dormagen / DE
03 / Nickel, Joerg
Krokusweg 2
41539 Dormagen / DE
 [2014/30]
Representative(s)Levpat
c/o Covestro AG
Gebäude 4825
51365 Leverkusen / DE
[N/P]
Former [2016/35]Levpat
c/o Covestro AG
Alfred-Nobel-Straße 10
40789 Monheim am Rhein / DE
Former [2014/30]BIP Patents
c/o Bayer Intellectual Property GmbH
Creative Campus Monheim
Alfred-Nobel-Straße 10
40789 Monheim / DE
Application number, filing date14164367.611.10.2006
[2014/30]
Priority number, dateDE2005105007219.10.2005         Original published format: DE102005050072
[2014/30]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP2757132
Date:23.07.2014
Language:DE
[2014/30]
Type: B1 Patent specification 
No.:EP2757132
Date:31.08.2016
Language:DE
[2016/35]
Search report(s)(Supplementary) European search report - dispatched on:EP23.06.2014
ClassificationIPC:C08L69/00, G02B5/02, G02F1/00
[2014/30]
CPC:
G02B5/0278 (EP,US); C08J5/18 (EP,KR,US); B32B27/36 (EP,US);
C08K7/16 (KR); C08L69/00 (EP,KR,US); G02B5/02 (KR);
G02B5/0242 (EP,US); C08J2369/00 (EP,US); C08L51/04 (EP,US);
G02F1/133606 (EP,US); Y10T428/25 (EP,US); Y10T428/254 (EP,US);
Y10T428/26 (EP,US); Y10T428/269 (EP,US); Y10T428/31 (EP,US) (-)
C-Set:
C08L69/00, C08L2666/24 (EP,US)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2016/35]
Former [2014/30]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Lichtstreuende Folien sowie deren Verwendung in Flachbildschirmen[2014/30]
English:Light-diffusing films and their use in flat screens[2014/30]
French:Films luminescents et leur utilisation dans des écrans plats[2014/30]
Examination procedure22.01.2015Amendment by applicant (claims and/or description)
23.01.2015Examination requested  [2015/10]
16.11.2015Despatch of a communication from the examining division (Time limit: M04)
17.03.2016Reply to a communication from the examining division
28.04.2016Communication of intention to grant the patent
11.07.2016Fee for grant paid
11.07.2016Fee for publishing/printing paid
11.07.2016Receipt of the translation of the claim(s)
Parent application(s)   TooltipEP06792414.2  / EP1940956
Opposition(s)01.06.2017No opposition filed within time limit [2017/32]
Fees paidRenewal fee
13.10.2014Renewal fee patent year 03
13.10.2014Renewal fee patent year 04
13.10.2014Renewal fee patent year 05
13.10.2014Renewal fee patent year 06
13.10.2014Renewal fee patent year 07
13.10.2014Renewal fee patent year 08
14.10.2014Renewal fee patent year 09
12.10.2015Renewal fee patent year 10
Penalty fee
Additional fee for renewal fee
11.04.201403   M06   Fee paid on   13.10.2014
11.04.201404   M06   Fee paid on   13.10.2014
11.04.201405   M06   Fee paid on   13.10.2014
11.04.201406   M06   Fee paid on   13.10.2014
11.04.201407   M06   Fee paid on   13.10.2014
11.04.201408   M06   Fee paid on   13.10.2014
Opt-out from the exclusive  Tooltip
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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  TooltipHU11.10.2006
CY31.08.2016
DK31.08.2016
EE31.08.2016
ES31.08.2016
FI31.08.2016
IS31.08.2016
IT31.08.2016
LT31.08.2016
LV31.08.2016
MC31.08.2016
NL31.08.2016
RO31.08.2016
SE31.08.2016
SI31.08.2016
TR31.08.2016
AT11.10.2016
IE11.10.2016
LU11.10.2016
BE31.10.2016
CH31.10.2016
LI31.10.2016
FR02.11.2016
BG30.11.2016
GB30.11.2016
GR01.12.2016
PT02.01.2017
[2018/45]
Former [2018/32]HU11.10.2006
CY31.08.2016
DK31.08.2016
EE31.08.2016
ES31.08.2016
FI31.08.2016
IS31.08.2016
IT31.08.2016
LT31.08.2016
LV31.08.2016
MC31.08.2016
NL31.08.2016
RO31.08.2016
SE31.08.2016
SI31.08.2016
AT11.10.2016
IE11.10.2016
LU11.10.2016
BE31.10.2016
CH31.10.2016
LI31.10.2016
FR02.11.2016
BG30.11.2016
GB30.11.2016
GR01.12.2016
PT02.01.2017
Former [2018/28]HU11.10.2006
DK31.08.2016
EE31.08.2016
ES31.08.2016
FI31.08.2016
IT31.08.2016
LT31.08.2016
LV31.08.2016
MC31.08.2016
NL31.08.2016
RO31.08.2016
SE31.08.2016
SI31.08.2016
AT11.10.2016
IE11.10.2016
LU11.10.2016
BE31.10.2016
CH31.10.2016
LI31.10.2016
FR02.11.2016
BG30.11.2016
GB30.11.2016
GR01.12.2016
PT02.01.2017
Former [2018/10]DK31.08.2016
EE31.08.2016
ES31.08.2016
FI31.08.2016
IT31.08.2016
LT31.08.2016
LV31.08.2016
NL31.08.2016
RO31.08.2016
SE31.08.2016
SI31.08.2016
AT11.10.2016
IE11.10.2016
LU11.10.2016
BE31.10.2016
CH31.10.2016
LI31.10.2016
FR02.11.2016
BG30.11.2016
GB30.11.2016
GR01.12.2016
PT02.01.2017
Former [2017/51]DK31.08.2016
EE31.08.2016
ES31.08.2016
FI31.08.2016
IT31.08.2016
LT31.08.2016
LV31.08.2016
NL31.08.2016
RO31.08.2016
SE31.08.2016
SI31.08.2016
IE11.10.2016
LU11.10.2016
BE31.10.2016
CH31.10.2016
LI31.10.2016
FR02.11.2016
BG30.11.2016
GB30.11.2016
GR01.12.2016
PT02.01.2017
Former [2017/40]DK31.08.2016
EE31.08.2016
ES31.08.2016
FI31.08.2016
IT31.08.2016
LT31.08.2016
LV31.08.2016
NL31.08.2016
RO31.08.2016
SE31.08.2016
SI31.08.2016
LU11.10.2016
BE31.10.2016
CH31.10.2016
LI31.10.2016
FR02.11.2016
BG30.11.2016
GR01.12.2016
PT02.01.2017
Former [2017/37]DK31.08.2016
EE31.08.2016
ES31.08.2016
FI31.08.2016
IT31.08.2016
LT31.08.2016
LV31.08.2016
NL31.08.2016
RO31.08.2016
SE31.08.2016
SI31.08.2016
BE31.10.2016
CH31.10.2016
LI31.10.2016
FR02.11.2016
BG30.11.2016
GR01.12.2016
PT02.01.2017
Former [2017/32]DK31.08.2016
EE31.08.2016
ES31.08.2016
FI31.08.2016
IT31.08.2016
LT31.08.2016
LV31.08.2016
NL31.08.2016
RO31.08.2016
SE31.08.2016
BE31.10.2016
BG30.11.2016
GR01.12.2016
PT02.01.2017
Former [2017/13]ES31.08.2016
FI31.08.2016
LT31.08.2016
LV31.08.2016
NL31.08.2016
SE31.08.2016
BE31.10.2016
GR01.12.2016
Former [2017/12]ES31.08.2016
FI31.08.2016
LT31.08.2016
SE31.08.2016
BE31.10.2016
GR01.12.2016
Former [2017/10]FI31.08.2016
LT31.08.2016
SE31.08.2016
BE31.10.2016
Former [2017/07]LT31.08.2016
Documents cited:Search[Y]EP0342283  (ROHM & HAAS [US]) [Y] 1-5* page 27 *;
 [YD]US2004066645  (GRAF JOHN [US], et al) [YD] 1-5 * paragraph [0028]; claims 1,8,10,13 *
ExaminationWO2005022245
by applicantUS2991273
 US2999835
 US2999846
 US3148172
 US3189662
 US3271367
 US3419634
 FR1561518
 US3494885
 DE1570703
 DE1495626
 DE2036052
 DE2063050
 DE2232977
 DE2211956
 US3793402
 US3808180
 US3821325
 US3832419
 US4226752
 EP0026120
 EP0026121
 EP0026684
 DE2940024
 EP0028030
 DE3007934
 EP0039845
 US4368240
 DE3228002
 EP0079075
 US4386186
 EP0091602
 EP0097970
 EP0110221
 EP0110238
 DE3334782
 EP0146887
 EP0156103
 US4661580
 US4680371
 US4680372
 EP0234913
 EP0240301
 EP0269324
 DE3832396
 US4982014
 EP0500496
 EP0517044
 EP0269324
 EP0634445
 JPH0790167
 EP0634445
 WO0026275
 WO0105866
 WO0105867
 US2004066645
 WO2004090587
    - H. SCHNELL, Chemistry and Physics of Polycarbonates, Polymer Reviews, INTERSCIENCE PUBLISHERS, (1964), vol. 9, page 33 FF
    - "Condensation Polymers by Interfacial and Solution Methods", PAUL W. MORGAN, Polymer Reviews, INTERSCIENCE PUBLISHERS, (1965), vol. 10, page 325
    - "Polycarbonate", DRES. U. GRIGO; K. KIRCHER; P. R- MÜLLER, Becker/Braun, Kunststoff-Handbuch, CARL HANSER VERLAG, (1992), vol. 3/1, pages 118 - 145
    - H. SCHNELL, Chemistry and Physics of Polycarbonates, INTERSCIENCE PUBLISHERS, (1964), page 28FF,102
    - D.G. LEGRAND; J.T. BENDLER, Handbook of Polycarbonate Science and Technology, MARCEL DEKKER, (2000), page 72FF
    - H. SCHNELL, Chemistry and Physics of Polycarbonates Polymer Rev., INTERSCIENCE PUBLISHERS, (1964), vol. IX, page 27 FF
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.