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Extract from the Register of European Patents

EP About this file: EP3710197

EP3710197 - OXY FUEL GAS MIXTURES AND METHODS FOR USE [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  15.03.2024
Database last updated on 15.07.2024
FormerGrant of patent is intended
Status updated on  21.11.2023
FormerExamination is in progress
Status updated on  21.05.2021
FormerRequest for examination was made
Status updated on  21.08.2020
FormerThe international publication has been made
Status updated on  28.05.2019
Formerunknown
Status updated on  15.12.2018
Most recent event   Tooltip29.03.2024Change - divisional application(s)published on 01.05.2024  [2024/18]
Applicant(s)For all designated states
Praxair Technology, Inc.
10 Riverview Drive
Danbury, CT 06810 / US
[2020/39]
Inventor(s)01 / ORIVAM DE MORAIS, Clayton
26 Dalewood Drive
Amherst, NY 14228 / US
02 / PIERCE, Keith, G.
187 Breezewood Common
East Amherst, NY 14051 / US
03 / LOBATO, Marcos, Mueller
Fernando Osorio 35/403
BR 22230040 Rio De Janeiro / BR
 [2020/39]
Representative(s)Schwan Schorer & Partner mbB
Patentanwälte
Bauerstraße 22
80796 München / DE
[2024/16]
Former [2020/39]Schwan Schorer & Partner mbB
Patentanwälte
Bauerstrasse 22
80796 München / DE
Application number, filing date18812453.106.11.2018
[2020/39]
WO2018US59397
Priority number, dateUS201762587561P17.11.2017         Original published format: US 201762587561 P
US201762587713P17.11.2017         Original published format: US 201762587713 P
[2020/39]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019099239
Date:23.05.2019
Language:EN
[2019/21]
Type: A1 Application with search report 
No.:EP3710197
Date:23.09.2020
Language:EN
The application published by WIPO in one of the EPO official languages on 23.05.2019 takes the place of the publication of the European patent application.
[2020/39]
Type: B1 Patent specification 
No.:EP3710197
Date:17.04.2024
Language:EN
[2024/16]
Search report(s)International search report - published on:EP23.05.2019
ClassificationIPC:B23K35/38, B23K1/012, B23K5/00, B23K7/00, B23K35/22, C10L3/00, C10L3/02, C10L3/06
[2020/39]
CPC:
B23K35/228 (EP); C10L3/02 (EP,US); B23K35/38 (EP);
C10L3/00 (EP); C10L3/06 (EP,US); B23K1/012 (EP);
B23K5/00 (EP); B23K7/00 (EP); C10L2200/0277 (EP,US);
C10L2270/08 (EP,US); C10L2290/02 (EP); C10L2290/24 (EP,US) (-)
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 [2020/39]  
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:OXYBRENNGASGEMISCHE UND VERFAHREN ZUR VERWENDUNG[2020/39]
English:OXY FUEL GAS MIXTURES AND METHODS FOR USE[2020/39]
French:MÉLANGES DE GAZ OXY-COMBUSTIBLES ET PROCÉDÉS D'UTILISATION[2020/39]
Entry into regional phase12.06.2020National basic fee paid 
12.06.2020Designation fee(s) paid 
12.06.2020Examination fee paid 
Examination procedure12.06.2020Amendment by applicant (claims and/or description)
12.06.2020Examination requested  [2020/39]
12.06.2020Date on which the examining division has become responsible
25.05.2021Despatch of a communication from the examining division (Time limit: M04)
30.09.2021Reply to a communication from the examining division
20.01.2022Despatch of a communication from the examining division (Time limit: M04)
16.05.2022Reply to a communication from the examining division
27.09.2022Despatch of a communication from the examining division (Time limit: M02)
16.11.2022Reply to a communication from the examining division
21.03.2023Despatch of a communication from the examining division (Time limit: M04)
13.07.2023Reply to a communication from the examining division
22.11.2023Communication of intention to grant the patent
12.03.2024Fee for grant paid
12.03.2024Fee for publishing/printing paid
12.03.2024Receipt of the translation of the claim(s)
Divisional application(s)EP24167627.9  / EP4372070
Fees paidRenewal fee
19.11.2020Renewal fee patent year 03
18.11.2021Renewal fee patent year 04
22.11.2022Renewal fee patent year 05
22.11.2023Renewal fee patent year 06
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Cited inInternational search[XYI]JPS5049301  (SHOWA DENKO KK) [X] 1-5,10,11,14-18,22,23,26,27,30,33,35 * page 1 - page 2 * * table 1 * * figures 1, 2 * [Y] 12,13,24,25 [I] 8,9,21,31,32,36,37;
 [X]JPS53109505  (DAIDO OXYGEN) [X] 1-7,14-20,26-28,30,33,35 * page 1 * * claim 1 *;
 [X]JPS58213092  (NICHIGO ACETYLEN) [X] 1-5,14-18,26,27,30,33,35 * abstract * * example 1; table 1 *;
 [X]JPS6142592  (KOIKE SANSO KOGYO KK, et al) [X] 1-5,14-18,26,27,29,30,33,35 * abstract * * table 4 * * figure 7 *;
 [X]JPS6183292  (KOIKE SANSO KOGYO KK, et al) [X] 1-5,14-18,26,27,29,30,33,35 * abstract * * example 1; table 3 * * figure 7 *;
 [X]JPS61136593  (TAIYO SANSO CO LTD, et al) [X] 1-5,14-18,26,27,29,30,33-35 * abstract * * page 662 * * table 1 * * figure 1 *;
 [Y]CN101623798  (SHANGHAI LIANXIANG REAL ESTATE) [Y] 12,13,24,25 * abstract *;
 [T]  - Boc, "BOC Guidelines for Welding and Cutting", (20170321), URL: https://www.boc.com.au/wcsstore/AU_BOC_Industrial_Store/pdf/product/en_AU/Guidelines-for%20Gas-Welding-and-Cutting.pdf, (20190211), XP055554471 [T] * page 45 - page 46 *
ExaminationJPS5883093
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.