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Extract from the Register of European Patents

EP About this file: EP0308875

EP0308875 - High pressure regulator valve [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.06.1995
Database last updated on 12.07.2024
Most recent event   Tooltip17.06.1995No opposition filed within time limitpublished on 09.08.1995 [1995/32]
Applicant(s)For all designated states
PRAXAIR TECHNOLOGY, INC.
39 Old Ridgebury Road
Danbury, CT 06810-5113 / US
[1993/22]
Former [1989/13]For all designated states
UNION CARBIDE CORPORATION
39 Old Ridgebury Road
Danbury Connecticut 06817 / US
Inventor(s)01 / Pritchard, Francis Edwin
217 Kelvin Drive
Buffalo (14223) N.Y. / US
02 / Kibler, Vincent John
8682 Knapp Road
West Falls (14170) N.Y. / US
[1989/13]
Representative(s)Schwan, Gerhard
Schwan Schwan Schorer
Patentanwälte
Bauerstrasse 22
80796 München / DE
[N/P]
Former [1989/13]Schwan, Gerhard, Dipl.-Ing.
Elfenstrasse 32
D-81739 München / DE
Application number, filing date88115415.720.09.1988
[1989/13]
Priority number, dateUS1987009899721.09.1987         Original published format: US 98997
[1989/13]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0308875
Date:29.03.1989
Language:EN
[1989/13]
Type: A3 Search report 
No.:EP0308875
Date:12.09.1990
Language:EN
[1990/37]
Type: B1 Patent specification 
No.:EP0308875
Date:17.08.1994
Language:EN
[1994/33]
Search report(s)(Supplementary) European search report - dispatched on:EP23.07.1990
ClassificationIPC:G05D16/10
[1989/13]
CPC:
G05D16/10 (EP,US); F16K17/04 (KR); G05D16/103 (EP,US);
Y10T137/1789 (EP,US); Y10T137/7782 (EP,US); Y10T137/7808 (EP,US);
Y10T137/7809 (EP,US); Y10T137/87869 (EP,US) (-)
Designated contracting statesAT,   BE,   DE,   ES,   FR,   GB,   IT,   NL,   SE [1989/13]
TitleGerman:Hochdruckregelventil[1989/13]
English:High pressure regulator valve[1989/13]
French:Vanne régulatrice haute pression[1989/13]
Examination procedure18.10.1990Examination requested  [1990/50]
02.04.1993Despatch of a communication from the examining division (Time limit: M04)
03.08.1993Reply to a communication from the examining division
26.11.1993Despatch of communication of intention to grant (Approval: No)
11.02.1994Despatch of communication of intention to grant (Approval: later approval)
21.02.1994Communication of intention to grant the patent
14.04.1994Fee for grant paid
14.04.1994Fee for publishing/printing paid
Opposition(s)18.05.1995No opposition filed within time limit [1995/32]
Fees paidRenewal fee
18.06.1990Renewal fee patent year 03
19.06.1991Renewal fee patent year 04
12.06.1992Renewal fee patent year 05
02.08.1993Renewal fee patent year 06
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Documents cited:Search[A]JP56110112  ;
 [A]US2195728  (JONES HOMER W, et al);
 [X]US2414113  (DANIEL MAPES);
 [A]US2645241  (RIEDE PETER M);
 [Y]US2891569  (GOODNER MONROE HARRY);
 [X]US3211175  (REPLOGLE EDWARD H);
 [A]US3307597  (SHUGARMAN EARL M);
 [A]US3930517  (GAGALA JEROME W);
 [A]US4181139  (MARTINI LEONARD J [US]);
 [A]US4226257  (TRINKWALDER JOSEPH C);
 [A]EP0112765  (LITTON SYSTEMS INC [US])
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 5, no. 182 (P-90)(854) 20 November 1981, & JP-A-56 110112 (MAEZAWA HIYUUSOU KOGYO K.K.) 01 September 1981,, & JP56110112 A 19810901
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.