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Extract from the Register of European Patents

EP About this file: EP2831163

EP2831163 - POLYCARBONATE COMPOSITION WITH IMPROVED OPTICAL PROPERTIES [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  30.06.2017
Database last updated on 31.08.2024
FormerExamination is in progress
Status updated on  27.03.2017
Most recent event   Tooltip30.06.2017Application deemed to be withdrawnpublished on 02.08.2017  [2017/31]
Applicant(s)For all designated states
Covestro Deutschland AG
Kaiser-Wilhelm-Allee 60
51373 Leverkusen / DE
[2015/45]
Former [2015/06]For all designated states
Bayer Intellectual Property GmbH
Alfred-Nobel-Strasse 10
40789 Monheim / DE
Inventor(s)01 / WEHRMANN, Rolf
Scheiblerstr. 93
47800 Krefeld / DE
02 / HEUER, Helmut Werner
Heinrich-Brüning-Strasse 153
51371 Leverkusen / DE
03 / BOUMANS, Anke
KleverStr. 352
47574 Goch / DE
[N/P]
Former [2015/06]01 / WEHRMANN, Rolf
Scheiblerstr. 93
47800 Krefeld / DE
02 / HEUER, Helmut Werner
Heinrich-Brüning-Str. 151
51371 Leverkusen / DE
03 / BOUMANS, Anke
KleverStr. 352
47574 Goch / DE
Representative(s)Levpat
c/o Covestro AG
Gebäude 4825
51365 Leverkusen / DE
[N/P]
Former [2015/06]BIP Patents
c/o Bayer Intellectual Property GmbH
Creative Campus Monheim
Alfred-Nobel-Straße 10
40789 Monheim / DE
Application number, filing date13711706.525.03.2013
WO2013EP56319
Priority number, dateEP2012016234330.03.2012         Original published format: EP 12162343
[2015/06]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2013144102
Date:03.10.2013
Language:DE
[2013/40]
Type: A1 Application with search report 
No.:EP2831163
Date:04.02.2015
Language:DE
The application published by WIPO in one of the EPO official languages on 03.10.2013 takes the place of the publication of the European patent application.
[2015/06]
Search report(s)International search report - published on:EP03.10.2013
ClassificationIPC:C08K5/50, C08L69/00
[2015/06]
CPC:
C08K5/50 (EP,US); C08K3/013 (EP,US); C08K5/005 (EP,US)
C-Set:
C08K5/005, C08L69/00 (US,EP);
C08K5/50, C08L69/00 (EP,US)
Designated contracting statesAL,   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,   RS,   SE,   SI,   SK,   SM,   TR [2015/06]
TitleGerman:POLYCARBONATZUSAMMENSETZUNG MIT VERBESSERTEN OPTISCHEN EIGENSCHAFTEN[2015/06]
English:POLYCARBONATE COMPOSITION WITH IMPROVED OPTICAL PROPERTIES[2015/06]
French:COMPOSITION DE POLYCARBONATE AUX PROPRIÉTÉS OPTIQUES AMÉLIORÉES[2015/06]
Entry into regional phase30.10.2014National basic fee paid 
30.10.2014Designation fee(s) paid 
30.10.2014Examination fee paid 
Examination procedure30.10.2014Examination requested  [2015/06]
26.08.2015Amendment by applicant (claims and/or description)
17.10.2016Despatch of a communication from the examining division (Time limit: M04)
28.02.2017Application deemed to be withdrawn, date of legal effect  [2017/31]
28.03.2017Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2017/31]
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  17.10.2016
Request for further processing for:26.08.2015Request for further processing filed
26.08.2015Full payment received (date of receipt of payment)
Request granted
09.09.2015Decision despatched
Fees paidRenewal fee
10.03.2015Renewal fee patent year 03
10.03.2016Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
31.03.201705   M06   Not yet paid
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Cited inInternational searchJPS6414267  [ ] (MITSUBISHI CHEM IND);
 [X]JPH1180532  (GE PLASTICS JAPAN LTD) [X] 1-8 * abstract *;
 [X]US6090907  (SAITO AKIHIRO [JP], et al) [X] 1-8 * Vergleichsbeispiele 1-3; column 4, line 6 - line 45; examples 3,4; claim -; table 1 *;
 [X]US2010222476  (AVAKIAN ROGER W [US], et al) [X] 1-8* table 1 *;
 [X]  - NAKAJIMA, TAKASHI ET AL, "Transparent polycarbonate compositions with good flowability and mechanical strength and antistatic properties", CA, CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US, Database accession no. 111:155120, URL: STN, XP002698756 [X] 1-8 * abstract *
ExaminationJP2011057760
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.