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Extract from the Register of European Patents

EP About this file: EP0607222

EP0607222 - DENDRIMERIC POLYCHELANTS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  29.10.1999
Database last updated on 25.09.2024
Most recent event   Tooltip19.09.2003Lapse of the patent in a contracting state
New state(s): DK		published on 05.11.2003  [2003/45]
Applicant(s)For all designated states
NYCOMED SALUTAR, INC.
428 Oakmead Parkway Sunnyvale
California 94086 / US
[N/P]
Former [1994/30]For all designated states
NYCOMED SALUTAR, INC.
428 Oakmead Parkway
Sunnyvale, California 94086 / US
Inventor(s)01 / WATSON, Alan D.
262A Rincon Avenue
Campbell, CA 95008 / US
[1994/30]
Representative(s)Cockbain, Julian, et al
Dehns
St Bride's House
10 Salisbury Square
London
EC4Y 8JD / GB
[N/P]
Former [1994/30]Cockbain, Julian, Dr., et al
Frank B. Dehn & Co. Imperial House 15-19 Kingsway
London WC2B 6UZ / GB
Application number, filing date92920822.106.10.1992
[1994/30]
WO1992EP02308
Priority number, dateUS1991077234907.10.1991         Original published format: US 772349
[1994/30]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9306868
Date:15.04.1993
Language:EN
[1993/10]
Type: A1 Application with search report 
No.:EP0607222
Date:27.07.1994
Language:EN
The application published by WIPO in one of the EPO official languages on 15.04.1993 takes the place of the publication of the European patent application.
[1994/30]
Type: B1 Patent specification 
No.:EP0607222
Date:23.12.1998
Language:EN
[1998/52]
Search report(s)International search report - published on:EP15.04.1993
ClassificationIPC:A61K49/00, A61K47/48
[1994/30]
CPC:
B82Y5/00 (EP,US); A61K47/595 (EP,US); A61K49/189 (EP,US);
A61P39/02 (EP); C08G83/003 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   SE [1994/30]
TitleGerman:DENDRIMERE POLYCHELATE[1994/30]
English:DENDRIMERIC POLYCHELANTS[1994/30]
French:POLYCHELATEURS DENDRIMERES[1994/30]
Entry into regional phase15.04.1994National basic fee paid 
15.04.1994Designation fee(s) paid 
15.04.1994Examination fee paid 
Examination procedure03.05.1993Request for preliminary examination filed
International Preliminary Examining Authority: EP
15.04.1994Examination requested  [1994/30]
12.01.1996Despatch of a communication from the examining division (Time limit: M06)
17.07.1996Reply to a communication from the examining division
19.11.1996Despatch of a communication from the examining division (Time limit: M02)
29.01.1997Reply to a communication from the examining division
26.01.1998Despatch of communication of intention to grant (Approval: Yes)
25.05.1998Communication of intention to grant the patent
08.08.1998Fee for grant paid
08.08.1998Fee for publishing/printing paid
Opposition(s)24.09.1999No opposition filed within time limit [1999/50]
Fees paidRenewal fee
15.04.1994Renewal fee patent year 03
24.10.1995Renewal fee patent year 04
23.10.1996Renewal fee patent year 05
24.10.1997Renewal fee patent year 06
21.10.1998Renewal fee patent year 07
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  TooltipAT23.12.1998
BE23.12.1998
CH23.12.1998
ES23.12.1998
GR23.12.1998
LI23.12.1998
NL23.12.1998
DK23.03.1999
SE23.03.1999
[2003/45]
Former [2003/07]AT23.12.1998
BE23.12.1998
CH23.12.1998
ES23.12.1998
GR23.12.1998
LI23.12.1998
NL23.12.1998
SE23.03.1999
Former [2002/25]AT23.12.1998
BE23.12.1998
CH23.12.1998
ES23.12.1998
GR23.12.1998
LI23.12.1998
SE23.03.1999
Former [2001/23]AT23.12.1998
BE23.12.1998
CH23.12.1998
GR23.12.1998
LI23.12.1998
SE23.03.1999
Former [2000/52]AT23.12.1998
BE23.12.1998
CH23.12.1998
LI23.12.1998
Former [2000/50]AT23.12.1998
BE23.12.1998
CH29.03.1999
LI29.03.1999
Former [1999/34]AT23.12.1998
BE23.12.1998
Former [1999/32]BE23.12.1998
Cited inInternational search[Y]EP0233619  (NIHON MEDIPHYSICS CO LTD [JP]);
 [X]WO8801180  (DOW CHEMICAL CO [US]);
 [X]WO8801179  (DOW CHEMICAL CO [US]);
 [X]WO8801178  (DOW CHEMICAL CO [US]);
 [XP]WO9012050  (COCKBAIN JULIAN R M [GB], et al);
 [X]WO9014881  (AKZO NV [NL], et al);
 [X]EP0430863  (SCHERING AG [DE]);
 [E]EP0512661  (SCHERING AG [DE])
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.