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Extract from the Register of European Patents

EP About this file: EP0131399

EP0131399 - Glass for cathode ray tube faceplate [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  05.07.1991
Database last updated on 03.08.2024
Most recent event   Tooltip05.07.1991Revocation of patentpublished on 28.08.1991 [1991/35]
Applicant(s)For all designated states
CORNING GLASS WORKS
Houghton Park Corning
New York 14831 / US
[N/P]
Former [1985/03]For all designated states
Corning Glass Works
Houghton Park
Corning New York 14831 / US
Inventor(s)01 / Friesen, Glen Delbert
184 East Third Street
Corning New York 14830 / US
[1985/03]
Representative(s)Smith, Sydney, et al
Elkington and Fife Prospect House 8 Pembroke Road
Sevenoaks, Kent TN13 1XR / GB
[N/P]
Former [1985/03]Smith, Sydney, et al
Elkington and Fife Prospect House 8 Pembroke Road
Sevenoaks, Kent TN13 1XR / GB
Application number, filing date84304098.118.06.1984
[1985/03]
Priority number, dateUS1983051254411.07.1983         Original published format: US 512544
US1984058061716.02.1984         Original published format: US 580617
[1985/03]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0131399
Date:16.01.1985
Language:EN
[1985/03]
Type: A3 Search report 
No.:EP0131399
Date:06.03.1985
Language:EN
[1985/10]
Type: B1 Patent specification 
No.:EP0131399
Date:01.04.1987
Language:EN
[1987/14]
Search report(s)(Supplementary) European search report - dispatched on:EP04.01.1985
ClassificationIPC:C03C3/087, H01J29/18
[1985/03]
CPC:
H01J29/863 (EP); C03C3/095 (KR); C03C3/087 (EP)
Designated contracting statesDE,   FR,   NL [1985/03]
TitleGerman:Glas für den Schirm von Kathodenstrahlröhren[1985/03]
English:Glass for cathode ray tube faceplate[1985/03]
French:Verre pour l'écran de tubes cathodiques[1985/03]
Examination procedure08.08.1985Examination requested  [1985/43]
30.07.1986Despatch of communication of intention to grant (Approval: )
02.10.1986Communication of intention to grant the patent
02.12.1986Fee for grant paid
02.12.1986Fee for publishing/printing paid
Opposition(s)Opponent(s)01  24.12.1987  11.02.1988  ADMISSIBLE
SCHOTT GLASWERKE
Hattenbergstrasse 10
D-55122 Mainz / DE
Opponent's representative
Fuchs Patentanwälte Partnerschaft mbB, et al, et al
Postfach 46 60
65036 Wiesbaden / DE
 [N/P]
Former [1990/23]
Opponent(s)01  24.12.1987  11.02.1988  ADMISSIBLE
SCHOTT GLASWERKE
Hattenbergstrasse 10
D-55122 Mainz / DE
Opponent's representative
Dr. Fuchs, Dr. Luderschmidt Dr. Mehler, Dipl.-Ing Weiss Patentanwälte, et al, et al
Postfach 46 60
D-65036 Wiesbaden / DE
Former [1988/11]
Opponent(s)01  24.12.1987   
SCHOTT GLASWERKE
Hattenbergstrasse 10
D-55122 Mainz / DE
Opponent's representative
Schmitz, Waldemar, Dipl.-Phys., et al, et al
Schmitz + Rasper Patentanwälte Lessingstrasse 10
D-6200 Wiesbaden / DE
09.03.1988Invitation to proprietor to file observations on the notice of opposition
05.09.1988Reply of patent proprietor to notice(s) of opposition
10.10.1988Communication of observations of patent proprietor (Time limit: M04)
14.01.1989Reply of parties involved to observations of patent proprietor
02.10.1990Date of oral proceedings
19.03.1991Despatch of minutes of oral proceedings
19.03.1991Despatch of communication that the patent will be revoked
29.03.1991Legal effect of revocation of patent [1991/35]
Fees paidRenewal fee
20.05.1986Renewal fee patent year 03
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Documents cited:Search[XD]US4337410  (VAN DER GEER JOSEPHUS J, et al);
 [AD]US4015966  (WEAVER EDWARD A);
 [AD]US4089693  (LA GROUW COENRAAD MARIA, et al);
 [A]GB1291346  (PHILIPS ELECTRONIC ASSOCIATED [GB])
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.