blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP1053257

EP1053257 - CARBOXYLATED CELLULOSE ESTERS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.05.2003
Database last updated on 13.09.2024
Most recent event   Tooltip21.03.2008Lapse of the patent in a contracting state
New state(s): IT
published on 23.04.2008  [2008/17]
Applicant(s)For all designated states
EASTMAN CHEMICAL COMPANY
100 North Eastman Road
Kingsport TN 37660 / US
[N/P]
Former [2000/47]For all designated states
EASTMAN CHEMICAL COMPANY
100 North Eastman Road
Kingsport, TN 37660 / US
Inventor(s)01 / LEE, Benedict, Moonsang
1036 Hanover Court
Kingsport, TN 37660-5839 / US
02 / KUO, Chung-Ming
2625 Brighton Court
Kingsport, TN 37660-5807 / US
03 / POSEY-DOWTY, Jessica
521 Hidden Valley Road
Kingsport, TN 37663-3405 / US
04 / CURTIS, Larry, Gerald
3606 Cimarron Drive
Johnson City, TN 37601-1209 / US
[2000/47]
Representative(s)Wibbelmann, Jobst
Wuesthoff & Wuesthoff
Patentanwälte und Rechtsanwalt PartG mbB
Schweigerstrasse 2
81541 München / DE
[N/P]
Former [2000/47]Wibbelmann, Jobst, Dr., Dipl.-Chem.
Wuesthoff & Wuesthoff, Patent- und Rechtsanwälte, Schweigerstrasse 2
81541 München / DE
Application number, filing date99904194.022.01.1999
[2000/47]
WO1999US01319
Priority number, dateUS1998001955406.02.1998         Original published format: US 19554
[2000/47]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9940120
Date:12.08.1999
Language:EN
[1999/32]
Type: A1 Application with search report 
No.:EP1053257
Date:22.11.2000
Language:EN
The application published by WIPO in one of the EPO official languages on 12.08.1999 takes the place of the publication of the European patent application.
[2000/47]
Type: B1 Patent specification 
No.:EP1053257
Date:17.07.2002
Language:EN
[2002/29]
Search report(s)International search report - published on:EP12.08.1999
ClassificationIPC:C08B3/06, C08B3/18, C08B15/04, C09D101/02, C09D101/12, C09D101/14, C09D11/00
[2000/47]
CPC:
C08B3/06 (EP,KR,US); C08B15/04 (EP,KR,US); C08B3/18 (EP,KR,US);
C09D101/02 (EP,US); C09D101/12 (EP,KR,US); C09D101/14 (EP,KR,US);
C09D11/14 (EP,KR,US); C09D17/00 (EP,US) (-)
Designated contracting statesBE,   DE,   ES,   FI,   FR,   GB,   IT,   NL,   SE [2000/47]
TitleGerman:CARBOXYLIERTE CELLULOSEESTER[2000/47]
English:CARBOXYLATED CELLULOSE ESTERS[2000/47]
French:ESTERS DE CELLULOSE CARBOXYLES[2000/47]
Entry into regional phase17.08.2000National basic fee paid 
17.08.2000Designation fee(s) paid 
17.08.2000Examination fee paid 
Examination procedure19.08.1999Request for preliminary examination filed
International Preliminary Examining Authority: EP
17.08.2000Examination requested  [2000/47]
11.05.2001Despatch of a communication from the examining division (Time limit: M04)
13.09.2001Reply to a communication from the examining division
19.11.2001Despatch of communication of intention to grant (Approval: Yes)
25.01.2002Communication of intention to grant the patent
22.04.2002Fee for grant paid
22.04.2002Fee for publishing/printing paid
Opposition(s)22.04.2003No opposition filed within time limit [2003/28]
Fees paidRenewal fee
31.01.2001Renewal fee patent year 03
17.01.2002Renewal fee patent year 04
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  TooltipBE17.07.2002
FI17.07.2002
FR17.07.2002
IT17.07.2002
NL17.07.2002
SE17.10.2002
GB22.01.2003
ES30.01.2003
[2008/17]
Former [2006/14]BE17.07.2002
FI17.07.2002
FR17.07.2002
NL17.07.2002
SE17.10.2002
GB22.01.2003
ES30.01.2003
Former [2004/22]BE17.07.2002
FI17.07.2002
NL17.07.2002
SE17.10.2002
GB22.01.2003
ES30.01.2003
Former [2004/05]BE17.07.2002
FI17.07.2002
NL17.07.2002
SE17.10.2002
ES30.01.2003
Former [2003/48]BE17.07.2002
FI17.07.2002
NL17.07.2002
SE17.10.2002
Former [2003/14]FI17.07.2002
NL17.07.2002
SE17.10.2002
Former [2003/10]NL17.07.2002
SE17.10.2002
Former [2003/03]SE17.10.2002
Cited inInternational search[DA]EP0138703  (EASTMAN KODAK CO [US]) [DA] 1,11-14,21,23,24 * claim - *;
 [A]DE603732  (RUTH ALDO CO INC) [A] 1 * page 1, line 43 - line 57 *
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.