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Extract from the Register of European Patents

EP About this file: EP0106004

EP0106004 - Method of forming a hydrophilic coating on a substrate [Right-click to bookmark this link]
StatusOpposition rejected
Status updated on  06.06.1994
Database last updated on 14.09.2024
Most recent event   Tooltip05.10.2005Change: Appeal number 
Applicant(s)For all designated states
Astra Tech Aktiebolag
Box 14
431 21 Mölndal / SE
[N/P]
Former [1992/51]For all designated states
Astra Tech Aktiebolag
Box 14
S-431 21 Mölndal / SE
Former [1985/23]For all designated states
Astra Meditec AB
Box 14
S-431 21 Mölndal / SE
Former [1984/17]For all designated states
International Silicone Corporation
8615 Commerce Avenue
San Diego California 92121 / US
Inventor(s)01 / Winn, R. Alastair
416 Samarkand Drive
Santa Barbara California 93105 / US
[1984/17]
Representative(s)Linderoth, Margareta, et al
AstraZenaca AB Global Intellectual Property
151 85 Södertälje / SE
[N/P]
Former [1993/49]Linderoth, Margareta, et al
AB Astra Patent Department
S-151 85 Södertälje / SE
Former [1985/23]Näsman, Rune B. G.
AB Astra Patent and Trade Mark Department
S-151 85 Södertälje / SE
Former [1984/17]Wurm, Bengt Runio
Patent and Trade Mark Department AB ASTRA
S-151 85 Södertälje / SE
Application number, filing date82850200.514.10.1982
[1984/17]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0106004
Date:25.04.1984
Language:EN
[1984/17]
Type: B1 Patent specification 
No.:EP0106004
Date:07.01.1988
Language:EN
[1988/01]
Search report(s)(Supplementary) European search report - dispatched on:EP07.07.1983
ClassificationIPC:A61M25/00, A61F2/00, A61L15/03, A61L17/00, C08G18/62, C09D3/72, C09D3/727, B05D1/36, B05D7/26, B05D7/02, C08J7/04
[1984/17]
CPC:
A61L27/34 (EP,US); A61L29/085 (EP,US); A61L31/10 (EP,US);
A61L33/0088 (EP,US); A61L33/064 (EP,US); A61L33/066 (EP,US);
B05D7/02 (EP,US); C08G18/6283 (EP,US); C08J7/0427 (US);
C08J7/043 (EP,US); C08J7/056 (EP,US); C08J7/12 (EP,US);
C09K3/18 (EP,US); G01N33/544 (EP,US); C08J2439/00 (EP,US);
Y10T428/31562 (EP,US); Y10T428/31573 (EP,US); Y10T428/31576 (EP,US);
Y10T428/3158 (EP,US) (-)
C-Set:
A61L29/085, C08L39/08, C08L39/06, C08L33/26, C08L33/14, C08L33/02, C08L29/10 (US,EP);
A61L31/10, C08L39/06 (US,EP);
A61L31/10, C08L39/08, C08L39/06, C08L33/26, C08L33/14, C08L33/02, C08L29/10 (EP,US);
A61L33/064, C08L39/06 (EP,US);
A61L33/064, C08L39/08, C08L39/06, C08L33/26, C08L33/14, C08L33/02, C08L29/10 (US,EP)
(-)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   IT,   LI,   LU,   NL,   SE [1988/01]
Former [1984/17]AT,  BE,  CH,  DE,  FR,  GB,  IT,  LI,  LU,  NL,  SE 
TitleGerman:Verfahren zur Bildung einer hydrophilen Beschichtung auf einem Substrat[1988/01]
English:Method of forming a hydrophilic coating on a substrate[1984/17]
French:Procédé de façonnage d'un revêtement hydrophyle sur un substrat[1984/17]
Former [1984/17]Verfahren zur Bildung einer hydraphilen Beschichtung auf einem Substrat
Examination procedure14.09.1984Examination requested  [1984/48]
10.10.1985Despatch of a communication from the examining division (Time limit: M04)
03.02.1986Reply to a communication from the examining division
20.06.1986Despatch of a communication from the examining division (Time limit: M04)
15.10.1986Reply to a communication from the examining division
29.01.1987Despatch of communication of intention to grant (Approval: )
07.05.1987Communication of intention to grant the patent
29.07.1987Fee for grant paid
29.07.1987Fee for publishing/printing paid
Opposition(s)Opponent(s)01  06.10.1988  25.10.1988  ADMISSIBLE
Kudo, Fumio
5-51, 2-chome, Sugeinadazutsumi Tama-ku Kawasaki-shi
Kanagawa-ken / JP
Opponent's representative
Rees, David Christopher
Kilburn & Strode LLP
20 Red Lion Street
London WC1R 4PJ / GB
 [N/P]
Former [1988/52]
Opponent(s)01  06.10.1988  25.10.1988  ADMISSIBLE
Kudo, Fumio
5-51, 2-chome, Sugeinadazutsumi Tama-ku
Kawasaki-shi Kanagawa-ken / JP
Opponent's representative
Rees, David Christopher
Kilburn & Strode 30 John Street
London WC1N 2DD / GB
21.11.1988Invitation to proprietor to file observations on the notice of opposition
19.07.1989Reply of patent proprietor to notice(s) of opposition
17.01.1990Communication of observations of patent proprietor (Time limit: M06)
11.07.1990Reply of parties involved to observations of patent proprietor
05.11.1990Date of despatch of rejection of opposition
23.03.1994Legal effect of rejection of opposition [1994/30]
Appeal following opposition02.01.1991Appeal received No.  T0030/91
14.03.1991Statement of grounds filed
23.03.1994Result of appeal procedure: appeal of the opponent was rejected
23.03.1994Date of oral proceedings
29.03.1994Minutes of the oral proceedings despatched
Fees paidRenewal fee
21.09.1984Renewal fee patent year 03
05.10.1985Renewal fee patent year 04
29.09.1986Renewal fee patent year 05
09.10.1987Renewal fee patent year 06
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Documents cited:Search[X]US3023126  (UNDERWOOD WILLIAM F, et al);
 [X]US3216983  (SHELANSKI MORRIS V, et al);
 [X]US3721640  (WILHEIM H, et al);
 [A]US4100309  (MICKLUS MICHAEL J, et al)
by applicantUS3216983
 US4100309
    - Encyclopedia of Polymer Sciences and Technology
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.