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Extract from the Register of European Patents

EP About this file: EP0267036

EP0267036 - Waveguide type optical head [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.12.1994
Database last updated on 26.06.2024
Most recent event   Tooltip24.12.1994No opposition filed within time limitpublished on 15.02.1995 [1995/07]
Applicant(s)For all designated states
Sharp Kabushiki Kaisha
22-22 Nagaike-cho
Abeno-ku
Osaka-shi
Osaka-fu 545-0013 / JP
[N/P]
Former [1988/19]For all designated states
SHARP KABUSHIKI KAISHA
22-22 Nagaike-cho Abeno-ku
Osaka 545 / JP
Inventor(s)01 / Yamamoto, Osamu
1-25-8 Shichijo-nishimachi
Nara-shi, Nara-ken / JP
02 / Hayashi, Hiroshi
11-5-8, Nakamodai,Kamo-cho
Soraku-gun, Kyoto-fu / JP
03 / Miyauchi, Nobuyuki
2613-1 Ichinomoto-cho
Tenri-shi, Nara-ken / JP
04 / Maei, Shigeki
492 Minosho-cho
Yamatokoriyama-shi, Nara-ken / JP
05 / Kawanishi, Hidenori
46-2 Konoike
Higashiosaka-shi, Osaka-fu / JP
[1988/19]
Representative(s)Brown, Kenneth Richard, et al
R.G.C. Jenkins & Co
26 Caxton Street
London SW1H 0RJ / GB
[N/P]
Former [1988/19]Brown, Kenneth Richard, et al
R.G.C. Jenkins & Co. 26 Caxton Street
London SW1H 0RJ / GB
Application number, filing date87309799.205.11.1987
[1988/19]
Priority number, dateJP1986026430805.11.1986         Original published format: JP 26430886
[1988/19]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0267036
Date:11.05.1988
Language:EN
[1988/19]
Type: A3 Search report 
No.:EP0267036
Date:26.07.1989
Language:EN
[1989/30]
Type: B1 Patent specification 
No.:EP0267036
Date:23.02.1994
Language:EN
[1994/08]
Search report(s)(Supplementary) European search report - dispatched on:EP07.06.1989
ClassificationIPC:H01S3/085, G11B7/125, G01L1/24, H01S3/133
[1994/08]
CPC:
G01L1/243 (EP,US); G11B7/124 (EP,US); G11B7/125 (EP,US);
H01S5/141 (EP,US); H01L2224/45144 (EP,US); H01L2224/48463 (EP,US);
H01S5/02255 (EP,US); H01S5/02325 (EP,US); H01S5/0687 (EP,US) (-)
C-Set:
H01L2224/45144, H01L2924/00 (EP,US)
Former IPC [1988/19]H01S3/08, G11B7/12, G01L1/24
Designated contracting statesDE,   GB [1988/19]
TitleGerman:Optischer Messfühlerkopf vom Wellenleitertyp[1988/19]
English:Waveguide type optical head[1988/19]
French:Tête de capteur optique du type guide d'ondes[1994/08]
Former [1988/19]Tête de capteur optiquée du type guide d'ondes
Examination procedure29.06.1989Examination requested  [1989/34]
27.03.1991Despatch of a communication from the examining division (Time limit: M04)
30.07.1991Reply to a communication from the examining division
06.09.1991Despatch of a communication from the examining division (Time limit: M06)
16.03.1992Reply to a communication from the examining division
14.12.1992Despatch of communication of intention to grant (Approval: Yes)
04.05.1993Communication of intention to grant the patent
02.08.1993Fee for grant paid
02.08.1993Fee for publishing/printing paid
Opposition(s)24.11.1994No opposition filed within time limit [1995/07]
Fees paidRenewal fee
09.11.1989Renewal fee patent year 03
20.11.1990Renewal fee patent year 04
11.11.1991Renewal fee patent year 05
09.10.1992Renewal fee patent year 06
08.11.1993Renewal fee patent year 07
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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[A]JP58111391  ;
 [A]JP60202553  ;
 [AP]DE3632229  (MITSUBISHI ELECTRIC CORP [JP]);
 [A]EP0174008  (OMRON TATEISI ELECTRONICS CO [JP]);
 [AP]EP0206745  (SHARP KK [JP]);
 [A]US4529876  (WALKER CLIFFORD G [US])
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 7, no. 218 (E-200)(1363) 28th September 1983; & JP-A-58 111 391 (HITACHI) 02-07-1983, & JP58111391 A 00000000
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 10, no. 60, (P-435)(2117) 11th March 1986; & JP-A-60 202 553 (NIPPON DENKI) 14-10-1985, & JP60202553 A 00000000
 [A]  - IBM TECHNICAL DISCLOSURE BULLETIN vol. 24, no. 2, uly 1981, pages 893-894; K. KORTH "Integrated optical force and stress sensor"
ExaminationJPS5645091
    - JAPANESE JOURNAL OF APPLIED PHYSICS, 26 (1987), No. 5, 590
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.