Extract from the Register of European Patents

About this file: EP0465273

EP0465273 - Solid imaging system using inhibition of photohardening [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.04.1996
Database last updated on 28.07.2017
Most recent event   Tooltip07.12.2007Lapse of the patent in a contracting statepublished on 09.01.2008  [2008/02]
Applicant(s)For all designated states
E. I. du Pont de Nemours and Company
1007 Market Street
Wilmington, DE 19898 / US
[N/P]
Former [1992/02]For all designated states
E.I. DU PONT DE NEMOURS AND COMPANY
1007 Market Street
Wilmington Delaware 19898 / US
Inventor(s)01 / Grossa, Mario
Am Geisberg 21
D-6072 Dreieich / DE
[1995/23]
Former [1992/02]01 / Grossa, Mario
AM Geisberg 21
D-6072 Dreieich / DE
Representative(s)Watkins, Arnold Jack , et al
Frank B. Dehn & Co., European Patent Attorneys, 179 Queen Victoria Street
London EC4V 4EL / GB
[N/P]
Former [1992/02]Watkins, Arnold Jack , et al
European Patent Attorney Frank B. Dehn & Co. Imperial House 15-19 Kingsway
London WC2B 6UZ / GB
Application number, filing date91306156.005.07.1991
[1992/02]
Priority number, dateUS1990056291205.07.1990         Original published format: US 562912
[1992/02]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0465273
Date:08.01.1992
Language:EN
[1992/02]
Type: A3 Search report 
No.:EP0465273
Date:25.03.1992
Language:EN
[1992/13]
Type: B1 Patent specification 
No.:EP0465273
Date:07.06.1995
Language:EN
[1995/23]
International and Supplementary
search report(s)		Supplementary European search report -
dispatched on:		EP03.02.1992
ClassificationInternational:B29C39/42
[1992/02]
Designated contracting statesCH,   DE,   DK,   FR,   GB,   IT,   LI,   NL,   SE [1992/02]
TitleGerman:Solides Darstellungssystem mit Verhinderung der Lichtaushärtung[1992/02]
English:Solid imaging system using inhibition of photohardening[1992/02]
French:Système d'image solide avec inhibition du photodurcissement[1992/02]
Examination procedure08.05.1992Examination requested  [1992/28]
03.09.1993Despatch of a communication from the examining division (Time limit: M06)
14.03.1994Reply to a communication from the examining division
04.08.1994Despatch of communication of intention to grant (Approval: Yes)
12.12.1994Communication of intention to grant the patent
21.03.1995Fee for grant paid
21.03.1995Fee for publishing/printing paid
Opposition(s)08.03.1996No opposition filed within time limit [1996/22]
Fees paidRenewal fee
26.07.1993Renewal fee patent year 03
25.07.1994Renewal fee patent year 04
Lapses during opposition  TooltipCH07.06.1995
DK07.06.1995
FR07.06.1995
IT07.06.1995
LI07.06.1995
NL07.06.1995
GB07.09.1995
SE07.09.1995
[2008/02]
Former [2004/35]CH07.06.1995
DK07.06.1995
FR07.06.1995
IT07.06.1995
LI07.06.1995
NL07.06.1995
GB07.09.1995
SE07.09.1995
Former [1999/42]CH07.06.1995
DK07.06.1995
IT07.06.1995
LI07.06.1995
NL07.06.1995
GB07.09.1995
SE07.09.1995
FR03.11.1995
Former [1998/15]CH07.06.1995
DK07.06.1995
LI07.06.1995
NL07.06.1995
GB07.09.1995
SE07.09.1995
FR03.11.1995
Former [1996/47]CH07.06.1995
LI07.06.1995
NL07.06.1995
GB07.09.1995
SE07.09.1995
FR03.11.1995
Former [1996/18]CH07.06.1995
LI07.06.1995
NL07.06.1995
SE07.09.1995
FR03.11.1995
Former [1996/04]CH07.06.1995
LI07.06.1995
NL07.06.1995
SE07.09.1995
Former [1996/02]CH07.06.1995
LI07.06.1995
NL07.06.1995
Former [1995/52]NL07.06.1995
Documents cited:Search[AP]EP0435564  (DU PONT [US]);
 [A]WO8909687  (AUSTRAL ASIAN LASERS PTY LTD [AU]);
 [A]WO8806494  (FUDIM EFREM V [US]);
 [A]EP0250121  (SCITEX CORP LTD [IL]);
 [A]US4575330  (HULL CHARLES W [US])