blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0635140

EP0635140 - ONE BY EIGHT OPTICAL FIBER COUPLER [Right-click to bookmark this link]
Former [1995/04]LOW COST ONE BY EIGHT SINGLEMODE OPTICAL FIBER COUPLER
[1998/40]
StatusNo opposition filed within time limit
Status updated on  04.08.2000
Database last updated on 29.06.2024
Most recent event   Tooltip28.12.2002Lapse of the patent in a contracting state
New state(s): NL
published on 12.02.2003  [2003/07]
Applicant(s)For all designated states
Thomas & Betts International, Inc.
250 Lillard Drive Sparks
Nevada 89431 / US
[N/P]
Former [1999/39]For all designated states
Thomas & Betts International, Inc.
250 Lillard Drive
Sparks, Nevada 89431 / US
Former [1995/04]For all designated states
ASTER CORPORATION
113 Cedar Street
Milford, MA 01751 / US
Inventor(s)01 / STOWE, David, W.
4 Woodfall Road
Medfield, MA 02052 / US
02 / CAMPBELL, Daniel, R.
18 Adams Street
Medfield, MA 02052 / US
[1995/04]
Representative(s)Deans, Michael John Percy, et al
Marks & Clerk LLP
90 Long Acre
London
WC2E 9RA / GB
[N/P]
Former [1995/04]Deans, Michael John Percy, et al
Lloyd Wise, Tregear & CO. Norman House 105-109 Strand
London WC2R OAE / GB
Application number, filing date92909115.505.03.1992
[1995/04]
WO1992US01707
Priority number, dateUS1991066481005.03.1991         Original published format: US 664810
[1995/04]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9215908
Date:17.09.1992
Language:EN
[1992/24]
Type: A1 Application with search report 
No.:EP0635140
Date:25.01.1995
Language:EN
The application published by WIPO in one of the EPO official languages on 17.09.1992 takes the place of the publication of the European patent application.
[1995/04]
Type: B1 Patent specification 
No.:EP0635140
Date:06.10.1999
Language:EN
[1999/40]
Search report(s)International search report - published on:US17.09.1992
(Supplementary) European search report - dispatched on:EP10.10.1994
ClassificationIPC:G02B6/34, G02B6/28
[1995/04]
CPC:
G02B6/2856 (EP,US)
Designated contracting statesCH,   DE,   ES,   FR,   GB,   IT,   LI,   NL,   SE [1995/04]
TitleGerman:1X8 OPTISCHER FASERKOPPLER[1998/40]
English:ONE BY EIGHT OPTICAL FIBER COUPLER[1998/40]
French:COUPLEUR DE FIBRES OPTIQUES 1x8[1998/40]
Former [1995/04]PREISGÜNSTIGER 1X8 MONOMODE OPTISCHER FASERKOPPLER
Former [1995/04]LOW COST ONE BY EIGHT SINGLEMODE OPTICAL FIBER COUPLER
Former [1995/04]COUPLEUR DE FIBRES OPTIQUES MONOMODE 1x8, A FAIBLE COUT
Entry into regional phase05.10.1993National basic fee paid 
05.10.1993Search fee paid 
05.10.1993Designation fee(s) paid 
05.10.1993Examination fee paid 
Examination procedure03.09.1992Request for preliminary examination filed
International Preliminary Examining Authority: US
05.10.1993Examination requested  [1995/04]
26.09.1997Despatch of a communication from the examining division (Time limit: M06)
06.04.1998Reply to a communication from the examining division
25.09.1998Despatch of communication of intention to grant (Approval: Yes)
18.01.1999Communication of intention to grant the patent
19.04.1999Fee for grant paid
19.04.1999Fee for publishing/printing paid
Opposition(s)07.07.2000No opposition filed within time limit [2000/38]
Fees paidRenewal fee
24.02.1994Renewal fee patent year 03
27.03.1995Renewal fee patent year 04
29.03.1996Renewal fee patent year 05
12.03.1997Renewal fee patent year 06
10.03.1998Renewal fee patent year 07
22.02.1999Renewal fee patent year 08
Penalty fee
Penalty fee Rule 85a EPC 1973
20.04.1993AT   M01   Not yet paid
20.04.1993BE   M01   Not yet paid
20.04.1993DK   M01   Not yet paid
20.04.1993GR   M01   Not yet paid
20.04.1993LU   M01   Not yet paid
20.04.1993MC   M01   Not yet paid
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipCH06.10.1999
LI06.10.1999
NL06.10.1999
SE06.10.1999
[2003/07]
Former [2002/23]CH06.10.1999
LI06.10.1999
SE06.10.1999
Former [2000/52]CH06.10.1999
LI06.10.1999
Former [2000/50]CH11.01.2000
LI11.01.2000
Documents cited:Search[A]GB2125184  (PHILIPS NV) [A] 1,3,5,8 * page 1, line 41 - line 86 ** figure 1 *;
 [A]WO9011540  (BRITISH TELECOMM [GB]) [A] 1,3,5,8 * page 14, line 9 - page 15, line 3 * * figure 11 *;
 [A]GB2231412  (HITACHI CABLE [JP], et al) [A] 1,3,5,8 * page 6, line 14 - page 7, line 14 * * figure 1B *
 [A]  - Y. CAI ET AL., "A Novel 1 x 8 Optical Power Splitter Using Tapered Waveguide Coupling", IEEE PHOTONICS TECHNOLOGY LETTERS, NEW YORK US, (199102), vol. 3, no. 2, pages 161 - 163 [A] 1,3,5,8 * the whole article *
International search[A]US4360248  (BICKEL GARY W, et al);
 [A]US4400055  (OZEKI TAKESHI [JP], et al);
 [A]US4556279  (SHAW HERBERT J [US], et al);
 [A]US4708424  (MARHIC MICHEL [US]);
 [A]US4772085  (MOORE DOUGLAS R [US], et al);
 [A]US4836644  (EISENMANN MICHAEL [DE], et al);
 [A]US4907851  (MARHIC MICHEL E [US]);
 [XA]US4986620  (SEVERIJNS ADRIANUS P [NL], et al)
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.