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Extract from the Register of European Patents

EP About this file: EP0469446

EP0469446 - Ultraviolet absorbing green tinted glass [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  29.09.2000
Database last updated on 03.06.2024
Most recent event   Tooltip29.09.2000Revocation of patentpublished on 15.11.2000 [2000/46]
Applicant(s)For all designated states
PPG Industries Ohio, Inc.
3800 West 143rd Street
Cleveland, OH 44111 / US
[1999/27]
Former [1992/06]For all designated states
PPG INDUSTRIES, INC.
One PPG Place
Pittsburgh Pennsylvania 15272 / US
Inventor(s)01 / Gulotta, Joseph Anthony
224 Fernledge Drive
New Kensington, PA. 15068 / US
02 / Shelestak, Larry John
Ford Street, P.O.Box 233
Bairford, PA. 15006 / US
[1992/06]
Representative(s)Sternagel, Hans-Günther, et al
Sternagel, Fleischer, Godemeyer & Partner Patentanwälte Braunsberger Feld 29
51429 Bergisch Gladbach / DE
[N/P]
Former [1992/06]Sternagel, Hans-Günther, Dr., et al
Patentanwälte Dr. Michael Hann, Dr. H.-G. Sternagel, Dr. H. Dörries, Sander Aue 30
D-51465 Bergisch Gladbach / DE
Application number, filing date91112391.724.07.1991
[1992/06]
Priority number, dateUS1990055991530.07.1990         Original published format: US 559915
[1992/06]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0469446
Date:05.02.1992
Language:EN
[1992/06]
Type: B1 Patent specification 
No.:EP0469446
Date:20.03.1996
Language:EN
[1996/12]
Search report(s)(Supplementary) European search report - dispatched on:EP12.11.1991
ClassificationIPC:C03C4/02, C03C4/08, C03C3/095
[1992/06]
CPC:
C03C4/02 (EP,US); C03C4/08 (KR); C03C3/095 (EP,US);
C03C4/085 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1992/06]
TitleGerman:Ultraviolett absorbierendes grün gefärbtes Glas[1992/06]
English:Ultraviolet absorbing green tinted glass[1992/06]
French:Verre teinté vert absorbant les rayonnements ultraviolets[1992/06]
Examination procedure29.07.1992Examination requested  [1992/39]
02.08.1994Despatch of a communication from the examining division (Time limit: M04)
03.12.1994Reply to a communication from the examining division
16.05.1995Despatch of communication of intention to grant (Approval: Yes)
19.07.1995Communication of intention to grant the patent
11.10.1995Fee for grant paid
11.10.1995Fee for publishing/printing paid
Opposition(s)Opponent(s)01  19.12.1996    ADMISSIBLE
FLACHGLAS AKTIENGESELLSCHAFT
Siemenstrasse 1-3
90766 Fürth / DE
Opponent's representative
Goddar, Heinz J.
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
 [N/P]
Former [1997/09]
Opponent(s)01  19.12.1996    ADMISSIBLE
FLACHGLAS AKTIENGESELLSCHAFT
Siemenstrasse 1-3
90766 Fürth / DE
Opponent's representative
Goddar, Heinz J.
Forrester & Boehmert Pettenkoferstrasse 20-22
80336 München / DE
04.02.1997Invitation to proprietor to file observations on the notice of opposition
21.06.1997Reply of patent proprietor to notice(s) of opposition
20.10.1999Date of oral proceedings
09.06.2000Despatch of minutes of oral proceedings
20.06.2000Despatch of communication that the patent will be revoked
30.06.2000Legal effect of revocation of patent [2000/46]
Fees paidRenewal fee
21.06.1993Renewal fee patent year 03
24.06.1994Renewal fee patent year 04
16.06.1995Renewal fee patent year 05
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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.
Documents cited:Search[YD]US2860059  (MOLTER RICHARD C, et al);
 [A]US3294556  (HARRINGTON ROY V);
 [A]EP0297404  ;
 [XP]WO9107356  (LIBBEY OWENS FORD CO [US]);
 [E]WO9111402  (CHENG J JOSEPH [US], et al)
 [Y]  - SPRECHSAAL. vol. 121, no. 1, January 1988, COBURG DE pages 42 - 44; J.KOCIK ET AL.: 'Färben des Glases, V.'
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.