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Extract from the Register of European Patents

EP About this file: EP3758824

EP3758824 - SEPARATION OF MINERALS BY SPECIFIC GRAVITY [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  04.12.2020
Database last updated on 19.07.2024
FormerThe international publication has been made
Status updated on  12.10.2019
Most recent event   Tooltip05.06.2024New entry: Additional fee for renewal fee: despatch of communication + time limit 
Applicant(s)For all designated states
Robbins, Jody G.
1204 East Mescal Street
Phoenix, AZ 85020 / US
[2021/01]
Inventor(s)01 / WANTULOK, Joseph, R.
1204 East Mescal Street
Phoenix, Arizona 85020 / US
02 / ROBBINS, Jody, G.
1204 East Mescal Street
Phoenix, Arizona 85020 / US
 [2021/01]
Representative(s)Durán-Corretjer, S.L.P.
Còrsega, 329
(Paseo de Gracia/Diagonal)
08037 Barcelona / ES
[2021/01]
Application number, filing date19781454.403.04.2019
[2021/01]
WO2019US25660
Priority number, dateUS201862652494P04.04.2018         Original published format: US 201862652494 P
[2021/01]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2019195475
Date:10.10.2019
Language:EN
[2019/41]
Type: A2 Application without search report 
No.:EP3758824
Date:06.01.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 10.10.2019 takes the place of the publication of the European patent application.
[2021/01]
Search report(s)International search report - published on:US28.11.2019
(Supplementary) European search report - dispatched on:EP28.10.2021
ClassificationIPC:B03B5/32, B04B3/06, B04B5/10, B04B11/04
[2021/48]
CPC:
B04B3/06 (EP,KR,US); B03B5/32 (EP,CN,KR,US); B01D21/262 (KR,US);
B03B5/442 (US); B04B11/043 (EP); B04B11/06 (KR,US);
B04B5/10 (EP,KR) (-)
Former IPC [2021/01]B01D17/02, B03B5/56, B03B7/00
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 [2021/01]
TitleGerman:TRENNUNG VON MINERALIEN DURCH SPEZIFISCHE SCHWERKRAFT[2021/01]
English:SEPARATION OF MINERALS BY SPECIFIC GRAVITY[2021/01]
French:SÉPARATION DE MINÉRAUX PAR DENSITÉ RELATIVE[2021/01]
Entry into regional phase28.09.2020National basic fee paid 
28.09.2020Search fee paid 
28.09.2020Designation fee(s) paid 
28.09.2020Examination fee paid 
Examination procedure28.09.2020Examination requested  [2021/01]
13.05.2022Amendment by applicant (claims and/or description)
Fees paidRenewal fee
27.04.2021Renewal fee patent year 03
28.04.2022Renewal fee patent year 04
08.03.2023Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
30.04.202406   M06   Not yet paid
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[X]DE766260  (KUERTH RUDOLF) [X] 1-4,8,9,13,14 * page 1 - page 2, line 36; figure -; claim - *;
 [Y]GB2177948  (BRITISH NUCLEAR FUELS PLC) [Y] 11,12* figures 8,9 *;
 [XY]WO2017143450  (SEPRO MINERAL SYSTEMS CORP [CA]) [X] 1,5-10,13,15 * paragraph [0029] * * paragraph [0033] - paragraph [0038]; figures 3-13; claim - * [Y] 11,12
International search[A]US4401437  (POETSCHKE LEONARD E [CA], et al) [A] 4 * Abstract, col 7 In 60-64; col 8 In 14-16; col 13 In 5-8. *;
 [A]US4556467  (KUHN MARTIN C [US], et al) [A] 1-12 * Entire Document. *;
 [YA]US4799920  (MOZLEY RICHARD H [GB]) [Y] 1-5, 7-12 * Abstract, col 3 In 5-11; col 5 In 16-49; col 6 In 10-19; col 6 In 53-54; col 7 In 11-19; Figure 1; Figure 2; and Figure 3. * [A] 6;
 [A]WO9527551  (UNIV MISSISSIPPI [US], et al) [A] 3 * Abstract, pg 4 In 19-20. *;
 [YA]US5577669  (VUJNOVIC J BRADLEY [US]) [Y] 1-5, 7-12 * Abstract, col 2 In 14-19; col 3 In 16-18; col 5 In 12-15. * [A] 6;
 [A]US2003056584  (PARK TAE-WON [KR]) [A] 11-12 * Abstract, para [0016], [0083], and Figure 3. *;
 [A]US2012145633  (POLIZZOTTI DAVID M [US], et al) [A] 1-12* Entire Document. *;
 [Y]US2013252796  (VON STETTEN FELIX [DE], et al) [Y] 10 * Abstract, para [0088], [0123], Figure 4D; and Figure 7. *;
 [A]US9302270  (ROTHMAN PAUL J [US], et al) [A] 7 * Abstract, col 2 In 10-17; and col 3 In 29-33. *
by applicantDE766260
 WO2017143450
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.