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Extract from the Register of European Patents

EP About this file: EP2511329

EP2511329 - Method for making foams using blowing agents comprising unsaturated fluorocarbons [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  23.09.2016
Database last updated on 02.09.2024
Most recent event   Tooltip23.09.2016Application deemed to be withdrawnpublished on 26.10.2016  [2016/43]
Applicant(s)For all designated states
The Chemours Company FC, LLC
1007 Market Street
Wilmington DE 19801 / US
[2016/25]
Former [2012/42]For all designated states
E. I. du Pont de Nemours and Company
1007 N. Market Street
Wilmington, DE 19898 / US
Inventor(s)01 / Creazzo, Joseph Anthony
5 Quail Court
Wilmington, DE Delaware 19810 / US
02 / Nappa, Mario Joseph
3 Oakridge Court
Newark, DE Delaware 19711 / US
03 / Sievert, Allen Capron
215 Rhett Lane
Elkton, MD Maryland 21921 / US
04 / Swearingen, Ekaterina N.
1302 North Rodney Street
Wilmington, DE Delaware 19806 / US
 [2012/42]
Representative(s)Matthews, Derek Peter, et al
Dehns
St Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[N/P]
Former [2012/42]Matthews, Derek Peter, et al
Dehns St Bride's House 10 Salisbury Square London
EC4Y 8JD / GB
Application number, filing date12176140.701.11.2006
[2012/42]
Priority number, dateUS20050732090P01.11.2005         Original published format: US 732090 P
[2012/42]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP2511329
Date:17.10.2012
Language:EN
[2012/42]
Type: A3 Search report 
No.:EP2511329
Date:14.10.2015
Language:EN
[2015/42]
Search report(s)(Supplementary) European search report - dispatched on:EP11.09.2015
ClassificationIPC:C08J9/14
[2012/42]
CPC:
C08J9/144 (EP); C08J9/14 (KR); C08J9/146 (EP);
C08J9/22 (KR); C08G2101/00 (KR); C08J2375/04 (EP)
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 [2012/42]
TitleGerman:Verfahren zur Herstellung von Schaumstoffen unter Verwendung von Treibmitteln, umfassend ungesättigte Fluorkohlenstoffe[2012/42]
English:Method for making foams using blowing agents comprising unsaturated fluorocarbons[2012/42]
French:Procédés pour produire des mousses en utilisant des agents gonflants qui comprennent des fluorocarbures insaturés[2012/42]
Examination procedure15.04.2016Application deemed to be withdrawn, date of legal effect  [2016/43]
01.06.2016Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [2016/43]
Parent application(s)   TooltipEP06827268.1  / EP1943299
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 (EP20060827268) is  06.07.2010
Fees paidRenewal fee
12.07.2012Renewal fee patent year 03
12.07.2012Renewal fee patent year 04
12.07.2012Renewal fee patent year 05
12.07.2012Renewal fee patent year 06
13.11.2012Renewal fee patent year 07
18.11.2013Renewal fee patent year 08
10.11.2014Renewal fee patent year 09
10.11.2015Renewal fee patent year 10
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Documents cited:Search[X]JPH05179043  ;
 [X]US2004256594  (SINGH RAJIV R [US], et al) [X] 1-20 * examples 4,5 * * claims 16-26 *;
 [X]US5037572  (MERCHANT ABID N [US]) [X] 1-20 * column 2, lines 15-36 * * column 3, lines 37-56 * * claims 1,13 *
 [X]  - DATABASE WPI, 0, Derwent World Patents Index, vol. 1993, no. 33, Database accession no. 1993-261758, XP002467615 & JPH05179043 A 19930720 (DAIKIN KOGYO KK) [X] 1-20 * abstract *
by applicantUS6703431
 US6071580
 US5977271
 US6787580
 US5332761
 US6590005
 US4704410
 US4704411
 US5204169
    - JEANNEAUX ET AL., JOURNAL OF FLUORINE CHEMISTRY, (1974), vol. 4, pages 261 - 270
    - SAUNDERS; FRISCH, Polyurethanes Chemistry and Technology, JOHN WILEY AND SONS, (1962), vol. I, II
    - STOCKDOPOLE; WELSH, Encyclopedia of Polymer Science and Engineering, JOHN WILEY & SONS, (1989), vol. 16, pages 193 - 205
 US20050732791
 US20050732581
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.