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Extract from the Register of European Patents

EP About this file: EP0817814

EP0817814 - CARBON BLACKS AND COMPOSITIONS INCORPORATING THE CARBON BLACKS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  10.10.2003
Database last updated on 24.04.2024
Most recent event   Tooltip06.08.2004Lapse of the patent in a contracting statepublished on 22.09.2004  [2004/39]
Applicant(s)For all designated states
CABOT CORPORATION
Two Seaport Lane
Suite 1300
Boston, Massachusetts 02210-2019 / US
[N/P]
Former [2001/18]For all designated states
CABOT CORPORATION
Two Seaport Lane, Suite 1300
Boston, Massachusetts 02210-2019 / US
Former [1998/03]For all designated states
CABOT CORPORATION
75 State Street
Boston, MA 02109-1806 / US
Inventor(s)01 / SANT, Ravindra
Apartment E7, 2600 North Hobart Street
Pampa, TX 79065 / US
[1998/03]
Representative(s)Crisp, David Norman, et al
D Young & Co LLP 120 Holborn
London EC1N 2DY / GB
[N/P]
Former [1998/03]Crisp, David Norman, et al
D. YOUNG & CO. 21 New Fetter Lane
London EC4A 1DA / GB
Application number, filing date97903827.022.01.1997
[1998/03]
WO1997US00682
Priority number, dateUS1996059503731.01.1996         Original published format: US 595037
[1998/03]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9728222
Date:07.08.1997
Language:EN
[1997/34]
Type: A1 Application with search report 
No.:EP0817814
Date:14.01.1998
Language:EN
The application published by WIPO in one of the EPO official languages on 07.08.1997 takes the place of the publication of the European patent application.
[1998/03]
Type: B1 Patent specification 
No.:EP0817814
Date:04.12.2002
Language:EN
[2002/49]
Search report(s)International search report - published on:EP07.08.1997
ClassificationIPC:C09C1/50, C08K3/04
[1998/03]
CPC data not yet available
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FI,   FR,   GB,   LI,   LU,   PT,   SE [1998/03]
Extension statesLT06.10.1997
TitleGerman:RUSSE UND DIESE ENTHALTENDE ZUSAMMENSETZUNGEN[1998/03]
English:CARBON BLACKS AND COMPOSITIONS INCORPORATING THE CARBON BLACKS[1998/03]
French:NOIRS DE CARBONE ET COMPOSITIONS CONTENANT LES NOIRS DE CARBONE[1998/03]
Entry into regional phase06.10.1997National basic fee paid 
06.10.1997Designation fee(s) paid 
06.10.1997Examination fee paid 
Examination procedure06.10.1997Examination requested  [1998/03]
17.08.1998Despatch of a communication from the examining division (Time limit: M06)
11.02.1999Reply to a communication from the examining division
29.03.2000Despatch of a communication from the examining division (Time limit: M06)
06.11.2000Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
05.01.2001Reply to a communication from the examining division
31.01.2002Despatch of communication of intention to grant (Approval: Yes)
10.06.2002Communication of intention to grant the patent
04.09.2002Fee for grant paid
04.09.2002Fee for publishing/printing paid
Divisional application(s)EP01103196.0  / EP1114848
Opposition(s)05.09.2003No opposition filed within time limit [2003/48]
Request for further processing for:05.01.2001Request for further processing filed
05.01.2001Full payment received (date of receipt of payment)
Request granted
25.01.2001Decision despatched
Fees paidRenewal fee
25.01.1999Renewal fee patent year 03
27.12.1999Renewal fee patent year 04
05.01.2001Renewal fee patent year 05
10.01.2002Renewal fee patent year 06
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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.
Lapses during opposition  TooltipLU22.01.2003
[2004/39]
Cited inInternational search[A]JPH04252286  ;
 [A]EP0159469  (GOODRICH CO B F [US]) [A] 1-62 * claim 8 *;
 [A]US4684687  (BREACH WILLIAM D [US], et al) [A] 1-62 * column 6, line 47 - line 58 *;
 [A]EP0334992  (HITACHI CABLE [JP]) [A] 1-62 * claim 1 *;
 [A]EP0384080  (COLUMBIAN CHEM [US]) [A] 1-62 * page 6, lines 51-54 * * page 9, lines 1-35 *;
 [A]FR2652586  (TOKAI CARBON KK [JP]) [A] 1-62 * page 3, lines 7-8 * * page 4, lines 29-33; table 2 *;
 [A]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 92, no. 42, Database accession no. 92-346281, XP002032642 & JPH04252286 A 19920908 (TOYODA GOSEI) [A] 1-62 * abstract *
 [A]  - "Standard Test Method for Carbon Black-Iodine Adsorption Number", ANNUAL BOOK OF ASTM STANDARDS, PHILADELPHIA, USA, (1991), vol. 09.01, pages 270 - 275, XP002032641 [A] * page 270 *
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.