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Extract from the Register of European Patents

EP About this file: EP3335826

EP3335826 - LASER BASED HOLE FORMATION AND ETCHING OF TRANSPARENT MATERIALS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  10.05.2019
Database last updated on 02.11.2024
FormerThe application has been published
Status updated on  18.05.2018
Most recent event   Tooltip10.05.2019Application deemed to be withdrawnpublished on 12.06.2019  [2019/24]
Applicant(s)For all designated states
Universita' Degli Studi Dell'Insubria
Via Ravasi, 2
21100 Varese / IT
[2018/25]
Inventor(s)01 / JEDRKIEWICZ, Ottavia
c/o Universita' Degli Studi Dell'Insubria
Via Ravasi, 2
21100 Varese / IT
02 / VALETTI, Davide
c/o Universita' Degli Studi Dell'Insubria
Via Ravasi, 2
21100 Varese / IT
03 / DI TRAPANI, Paolo
c/o Universita' Degli Studi Dell'Insubria
Via Ravasi, 2
21100 Varese / IT
 [2018/25]
Representative(s)Bosman, Cesare, et al
Studio Torta S.p.A.
Via Viotti, 9
10121 Torino / IT
[2018/25]
Application number, filing date16425112.613.12.2016
[2018/25]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3335826
Date:20.06.2018
Language:EN
[2018/25]
Search report(s)(Supplementary) European search report - dispatched on:EP13.06.2017
ClassificationIPC:B23K26/06, B23K26/362, B23K26/38, B23K26/402, C03B33/02, // B23K103/00
[2018/25]
CPC:
B23K26/06 (EP); B23K26/361 (EP); B23K26/38 (EP);
B23K26/402 (EP); C03B33/0222 (EP); C03C23/0025 (EP);
B23K2103/50 (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 [2018/25]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:LASERBASIERTE LOCHHERSTELLUNG UND ÄTZEN VON TRANSPARENTEN MATERIALIEN[2018/25]
English:LASER BASED HOLE FORMATION AND ETCHING OF TRANSPARENT MATERIALS[2018/25]
French:FORMATION D'UN TROU À BASE DE LASER ET GRAVURE DE MATÉRIAUX TRANSPARENTS[2018/25]
Examination procedure21.12.2018Application deemed to be withdrawn, date of legal effect  [2019/24]
28.01.2019Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [2019/24]
Fees paidPenalty fee
Additional fee for renewal fee
31.12.201803   M06   Not yet paid
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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[Y]WO2015108991  (IMRA AMERICA INC [US]) [Y] 1-15 * paragraphs [0004] , [0005] , [0014] , [0081] , [0087] - [0089]; figures 2a, 2b *;
 [YD]WO2014079570  (LIGHT IN LIGHT SRL [IT], et al) [YD] 1-15 * paragraphs [0014] , [0015] , [0021] , [0028] , [0033] , [0036] , [0047] , [0049] * * paragraphs [0067] - [0072] - [0081] , [0113] , [0121] , [0126] , [0147] , [0175] , [0180] , [0181] *;
 [AD]WO2015100056  (CORNING INC [US]) [AD] 1-15 * paragraphs [0006] - [0009] - [0016] , [0078] , [0080] , [0108] , [0110] *;
 [A]US2003201260  (STEUR HUBERT DE [BE], et al) [A] 1-15 * paragraphs [0002] , [0018] , [0020] , [0021] , [0023] *
by applicantWO2014079570
 WO2015100056
 US5223692
    - M. DUOCASTELLA, "Bessel and annular beams for materials processing", LASER PHOTONICS REV., (2012), vol. 6, no. 5, doi:doi:10.1002/lpor.201100031, pages 607 - 621, XP055327223

DOI:   http://dx.doi.org/10.1002/lpor.201100031
    - M. K. BHUYAN, "High aspect ratio nanochannel machining using single shot femtosecond Bessel beams", APPLIED PHYSICS LETTERS, (2010), vol. 97, pages 081102 - 1
    - D.A. YASHUNIN, "Fabrication of microchannels in fused silica using femtosecond Bessel beams", JOURNAL OF APPLIED PHYSICS, (2015), vol. 118, doi:doi:10.1063/1.4929649, page 093106, XP012200120

DOI:   http://dx.doi.org/10.1063/1.4929649
    - D. ASHKENASI, "Laser Trepanning for Industrial Applications", PHYSICS PROCEDIA, (2011), vol. 12, doi:doi:10.1016/j.phpro.2011.03.140, pages 323 - 331, XP028381660

DOI:   http://dx.doi.org/10.1016/j.phpro.2011.03.140
    - O. JEDRKIEWICZ ET AL., "Experimental investigation of high aspect ratio tubular micro structuring of glass by means of picosecond Bessel vortices", APPL. PHYS. A, (2015), vol. 120, page 385
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