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

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP4038440

EP4038440 - POLARIZATION OPTIMIZED HEADS-UP DISPLAY [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  08.07.2022
Database last updated on 08.10.2024
FormerThe international publication has been made
Status updated on  10.04.2021
Most recent event   Tooltip19.09.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
3M Innovative Properties Company
3M Center
Post Office Box 33427
Saint Paul, Minnesota 55133-3427 / US
[2022/32]
Inventor(s)01 / PANKRATZ, Stephan J.
3M Center Post Office Box 33427
Saint Paul, Minnesota 55133-3427 / US
 [2022/32]
Representative(s)Isarpatent
Patent- und Rechtsanwälte Barth
Charles Hassa Peckmann & Partner mbB
Friedrichstrasse 31
80801 München / DE
[2022/32]
Application number, filing date20870921.215.09.2020
[2022/32]
WO2020IB58560
Priority number, dateUS201962909460P02.10.2019         Original published format: US 201962909460 P
[2022/32]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021064498
Date:08.04.2021
Language:EN
[2021/14]
Type: A1 Application with search report 
No.:EP4038440
Date:10.08.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 08.04.2021 takes the place of the publication of the European patent application.
[2022/32]
Search report(s)International search report - published on:JP08.04.2021
(Supplementary) European search report - dispatched on:EP02.10.2023
ClassificationIPC:G02B27/01, // G02B5/30
[2023/44]
CPC:
G02B5/305 (EP,CN,US); G02B27/0101 (EP,CN,US); G02B27/0179 (US);
G02B2027/0118 (EP,CN,US); G02B2027/013 (EP,CN,US); G02B2027/0141 (US);
G02B2027/0187 (US) (-)
Former IPC [2022/32]G02B27/01
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2022/32]
TitleGerman:POLARISATIONSOPTIMIERTES HEADS-UP-DISPLAY[2022/32]
English:POLARIZATION OPTIMIZED HEADS-UP DISPLAY[2022/32]
French:AFFICHAGE TÊTE HAUTE À POLARISATION OPTIMISÉE[2022/32]
Entry into regional phase28.03.2022National basic fee paid 
28.03.2022Search fee paid 
28.03.2022Designation fee(s) paid 
28.03.2022Examination fee paid 
Examination procedure28.03.2022Examination requested  [2022/32]
08.04.2024Amendment by applicant (claims and/or description)
08.04.2024Date on which the examining division has become responsible
Fees paidRenewal fee
21.09.2022Renewal fee patent year 03
20.09.2023Renewal fee patent year 04
19.09.2024Renewal fee patent year 05
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.
Documents cited:Search[XYI]US2004135742  (WEBER MICHAEL F [US], et al);
 [XY]US2007217010  (LIPPEY BARRET [US]);
 [Y]US2018373028  (YAMAGUCHI MASAYUKI [JP], et al);
 [Y]US2019285906  (OGINO SHIMPEI [JP])
International search[X]US2004135742  (WEBER MICHAEL F [US], et al);
 [X]WO2013190959  (ASAHI GLASS CO LTD [JP]);
 [Y]US2017269428  (OTANI SOSUKE [JP], et al);
 [A]CN108333657  (E LEAD ELECTRONIC CO LTD);
 [Y]WO2019049767  (FUJIFILM CORP [JP])
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.