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Extract from the Register of European Patents

EP About this file: EP0879432

EP0879432 - LAYERED RETROREFLECTIVE ELEMENTS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.06.2001
Database last updated on 05.10.2024
Most recent event   Tooltip15.06.2001No opposition filed within time limitpublished on 01.08.2001 [2001/31]
Applicant(s)For all designated states
MINNESOTA MINING AND MANUFACTURING COMPANY
3M Center, P.O. Box 33427
St. Paul, MN 55133-3427 / US
[N/P]
Former [1998/48]For all designated states
MINNESOTA MINING AND MANUFACTURING COMPANY
3M Center, P.O. Box 33427
St. Paul, Minnesota 55133-3427 / US
Inventor(s)01 / PALAZZOTTO, Michael, C.
9272 Duckwood Trail
Woodbury, MN 55125 / US
02 / MAHONEY, Wayne, S.
373 E. Kellogg Boulevard
Saint Paul, MN 55101 / US
[1998/48]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[N/P]
Former [1998/48]VOSSIUS & PARTNER
Postfach 86 07 67
81634 München / DE
Application number, filing date96908460.705.02.1996
[1998/48]
WO1996US01583
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9728470
Date:07.08.1997
Language:EN
[1997/34]
Type: A1 Application with search report 
No.:EP0879432
Date:25.11.1998
Language:EN
The application published by WIPO in one of the EPO official languages on 07.08.1997 takes the place of the publication of the European patent application.
[1998/48]
Type: B1 Patent specification 
No.:EP0879432
Date:16.08.2000
Language:EN
[2000/33]
Search report(s)International search report - published on:EP07.08.1997
ClassificationIPC:G02B5/128, E01F9/06
[1998/48]
CPC:
G02B5/128 (EP); E01F9/524 (EP)
Designated contracting statesDE,   FR,   GB,   IT [1998/48]
TitleGerman:RETROREFLEKTIERENDE SCHICHTELEMENTE[2000/14]
English:LAYERED RETROREFLECTIVE ELEMENTS[1998/48]
French:ELEMENTS RETROREFLECHISSANTS EN COUCHES[1998/48]
Former [1998/48]RETROREFLEKTIERENDE SCHICHTELEMENT
Entry into regional phase04.09.1998National basic fee paid 
04.09.1998Designation fee(s) paid 
04.09.1998Examination fee paid 
Examination procedure18.04.1997Request for preliminary examination filed
International Preliminary Examining Authority: EP
04.09.1998Examination requested  [1998/48]
18.11.1998Despatch of a communication from the examining division (Time limit: M06)
28.05.1999Reply to a communication from the examining division
26.07.1999Despatch of communication of intention to grant (Approval: No)
02.02.2000Despatch of communication of intention to grant (Approval: later approval)
17.02.2000Communication of intention to grant the patent
15.05.2000Fee for grant paid
15.05.2000Fee for publishing/printing paid
Opposition(s)17.05.2001No opposition filed within time limit [2001/31]
Fees paidRenewal fee
04.09.1998Renewal fee patent year 03
25.01.1999Renewal fee patent year 04
21.01.2000Renewal fee patent year 05
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Cited inInternational search[DYA]US3418896  (RIDEOUT DONALD C) [DY] 1 * column W * [A] 3-7,17,20,22,23;
 [YA]DE1784654  (WIPFLER PIUS A) [Y] 1 * column W * [A] 3-5,9,13,17,20,23;
 [A]EP0346021  (MINNESOTA MINING & MFG) [A] 1-7,12-17,20,22,23 * column A *;
 [A]US4035059  (DEMASTER ROBERT D) [A] 1,3-6,17,20,23,24 * column W *
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.