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Extract from the Register of European Patents

EP About this file: EP0327039

EP0327039 - Barrier coatings [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.03.1999
Database last updated on 02.11.2024
Most recent event   Tooltip05.10.2005Change: Appeal number 
Applicant(s)For all designated states
PPG INDUSTRIES, INC.
One PPG Place Pittsburgh
Pennsylvania 15272 / US
[N/P]
Former [1989/32]For all designated states
PPG INDUSTRIES, INC.
One PPG Place
Pittsburgh Pennsylvania 15272 / US
Inventor(s)01 / Nugent, Richard Michael, Jr.
2949 Elsiton Lane
Allison Park, Pa. 15101 / US
02 / Seiner, Jerome Allan
5415 Plainfield Street
Pittsburgh, Pa. 15217 / US
03 / Niederst, Ken Wayne
4735 Lucy Drive
Allison Park, Pa. 15101 / US
[1989/32]
Representative(s)Sternagel, Hans-Günther, et al
Sternagel, Fleischer, Godemeyer & Partner Patentanwälte Braunsberger Feld 29
51429 Bergisch Gladbach / DE
[N/P]
Former [1998/03]Sternagel, Hans-Günther, Dr., et al
Patentanwälte Sternagel & Fleischer Braunsberger Feld 29
51429 Bergisch Gladbach / DE
Former [1989/32]Sternagel, Hans-Günther, Dr., et al
Patentanwälte Dr. Michael Hann Dr. H.-G. Sternagel Sander Aue 30
D-51465 Bergisch Gladbach / DE
Application number, filing date89101672.701.02.1989
[1989/32]
Priority number, dateUS1988015217604.02.1988         Original published format: US 152176
[1989/32]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0327039
Date:09.08.1989
Language:EN
[1989/32]
Type: A3 Search report 
No.:EP0327039
Date:24.10.1990
Language:EN
[1990/43]
Type: B1 Patent specification 
No.:EP0327039
Date:13.05.1998
Language:EN
[1998/20]
Search report(s)(Supplementary) European search report - dispatched on:EP06.09.1990
ClassificationIPC:C08G59/18, C08G59/50, C08L63/00, C08L33/08, C08L35/02, B32B27/08, B01D71/46
[1998/20]
CPC:
C08G59/184 (EP,US); C08J7/0427 (EP); C08J7/043 (EP,US);
C08J7/048 (EP,US); C09D163/00 (EP); C08J2463/00 (EP)
C-Set:
C09D163/00, C08L2666/22 (EP)
Former IPC [1990/17]C08G59/18, C08G59/50, C08L63/00, C08L33/08, C08L35/02, B32B27/08, B01D13/04
Former IPC [1990/15]C08G59/18, C08G59/50, C08L63/00, C08L33/08, C08L35/02, B32B27/08
Former IPC [1989/32]C08L63/00, C08G59/50, C08L33/08, C08L35/02, B32B27/08
Designated contracting statesBE,   DE,   ES,   FR,   GB,   IT,   NL,   SE [1989/32]
TitleGerman:Sperrschichtüberzüge[1989/32]
English:Barrier coatings[1989/32]
French:Couche intermédiaire d'arrêt[1989/32]
Examination procedure21.12.1990Examination requested  [1991/09]
07.05.1992Despatch of a communication from the examining division (Time limit: M06)
11.11.1992Reply to a communication from the examining division
09.07.1993Despatch of communication that the application is refused, reason: substantive examination {1}
09.05.1997Despatch of a communication from the examining division (Time limit: M04)
18.08.1997Reply to a communication from the examining division
06.10.1997Despatch of communication of intention to grant (Approval: Yes)
31.10.1997Communication of intention to grant the patent
28.01.1998Fee for grant paid
28.01.1998Fee for publishing/printing paid
Appeal following examination04.09.1993Appeal received No.  T1006/93
15.11.1993Statement of grounds filed
17.03.1997Result of appeal procedure: continuation of examination procedure
Opposition(s)16.02.1999No opposition filed within time limit [1999/18]
Fees paidRenewal fee
21.12.1990Renewal fee patent year 03
14.02.1992Renewal fee patent year 04
11.02.1993Renewal fee patent year 05
13.01.1994Renewal fee patent year 06
23.01.1995Renewal fee patent year 07
24.01.1996Renewal fee patent year 08
17.01.1997Renewal fee patent year 09
26.01.1998Renewal fee patent year 10
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Documents cited:Search[X]DE1912485  ;
 [X]US4507363  (CHOW SUI W [US], et al);
 [X]EP0177444  (CIBA GEIGY AG [CH]);
 [A]EP0193685  (CORONA PEINTURES [FR]);
 [AD]US4423166  (MORIARITY THOMAS C [US], et al);
 [AP]US4725457  (WARD THOMAS A [US], et al)
ExaminationUS4093594
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.