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Extract from the Register of European Patents

EP About this file: EP4193008

EP4193008 - METHOD AND DEVICE FOR GROWING A RARE EARTH SESQUIOXIDE CRYSTAL [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  12.05.2023
Database last updated on 03.10.2024
FormerThe international publication has been made
Status updated on  11.02.2022
Formerunknown
Status updated on  09.08.2021
Most recent event   Tooltip24.07.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Forschungsverbund Berlin E.V.
Rudower Chaussee 17
12489 Berlin / DE
[2023/24]
Inventor(s)01 / KRÄNKEL, Christian
10317 Berlin / DE
02 / HAURAT, Emile
4450 LA BAULE / FR
03 / UVAROVA, Anastasia
12489 Berlin / DE
04 / KLIMM, Detlef
15732 Eichwalde / DE
05 / GUGUSCHEV, Christo
12524 Berlin / DE
 [2023/24]
Representative(s)Eisenführ Speiser
Patentanwälte Rechtsanwälte PartGmbB
Stralauer Platz 34
10243 Berlin / DE
[2023/24]
Application number, filing date21748512.706.07.2021
[2023/24]
WO2021EP68687
Priority number, dateDE20201012071505.08.2020         Original published format: DE102020120715
[2023/24]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2022028800
Date:10.02.2022
Language:DE
[2022/06]
Type: A1 Application with search report 
No.:EP4193008
Date:14.06.2023
Language:DE
The application published by WIPO in one of the EPO official languages on 10.02.2022 takes the place of the publication of the European patent application.
[2023/24]
Search report(s)International search report - published on:EP10.02.2022
ClassificationIPC:C30B15/10, C30B29/22, C30B35/00
[2023/24]
CPC:
C30B29/22 (EP); C30B15/10 (EP); C30B35/002 (EP)
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 [2023/24]
TitleGerman:VERFAHREN UND VORRICHTUNG ZUM ZÜCHTEN EINES SELTENERD-SESQUIOXID-KRISTALLS[2023/24]
English:METHOD AND DEVICE FOR GROWING A RARE EARTH SESQUIOXIDE CRYSTAL[2023/24]
French:PROCÉDÉ ET DISPOSITIF DE CROISSANCE D'UN CRISTAL DE SESQUIOXYDE DE TERRES RARES[2023/24]
Entry into regional phase06.03.2023National basic fee paid 
06.03.2023Designation fee(s) paid 
06.03.2023Examination fee paid 
Examination procedure06.03.2023Examination requested  [2023/24]
06.03.2023Date on which the examining division has become responsible
27.10.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
21.07.2023Renewal fee patent year 03
24.07.2024Renewal fee patent year 04
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Cited inInternational search[X]US4444728  (LANAM RICHARD D [US], et al) [X] 5-12 * claims 1,2 *;
 [XAI]CN101871125  (UNIV SHANDONG) [X] 14,16-19 * paragraphs [0010] , [0 18] , [0 21] , [0 79] - [0081] - [0 85] - [0087]; examples 14,16; claims 1,4 * [A] 1-13 [I] 15;
 [XI]US2016160383  (VEBER PHILIPPE [FR], et al) [X] 5-12 * paragraphs [0001] , [0 63] , [0 86] , [0 87]; claim 1 * [I] 15;
 [X]JP2019172521  (PANASONIC CORP) [X] 5-12 * paragraphs [0001] , [0002] , [0017]; claims 1,4 *;
 [XAI]CN111041558  (SHANGHAI INST OPTICS & FINE MECH CAS) [X] 1-14,16,18,19 * paragraph [0018]; example 2; claim 1 * [A] 17 [I] 15;
 [A]  - KRANKEL CHRISTIAN, "Rare-Earth-Doped Sesquioxides for Diode-Pumped High-Power Lasers in the 1-, 2-, and 3-[mu]m Spectral R", IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, IEEE, USA, vol. 21, no. 1, doi:10.1109/JSTQE.2014.2346618, ISSN 1077-260X, (20150101), pages 1 - 13, (20140910), XP011558373 [A] 1-19 * the whole document *

DOI:   http://dx.doi.org/10.1109/JSTQE.2014.2346618
by applicantUS3898051
 US4303465
 DE19702465
    - VON BADIE, J.M., Etüde de la structure des phases ä haute temperature presentees pas les systemes S 0 -La 0 et S 0 -Nd 0, aus High Temp. - High Press., (19700000), vol. 2, pages 309 - 316
    - "Growth technology and laser properties of Ybdoped sesquioxides", PETERS, R.K. PETERMANNG. HUBER, aus Crystal Growth Technology, WILEY-VCH Verlag GmbH, (20100000), pages 267 - 282
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.