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EP3903952
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EP About this file: EP3903952
| EP3903952 - ALUMINIUM RECOVERY METHOD [Right-click to bookmark this link] | Status | Examination is in progress Status updated on 17.10.2024 Database last updated on 30.10.2024 | |
| Former | Request for examination was made Status updated on 01.10.2021 | ||
| Former | The international publication has been made Status updated on 04.07.2020 | Most recent event Tooltip | 18.10.2024 | First examination report | Applicant(s) | For all designated states Companhia Brasileira De Alumínio Av. Eng. Luis Carlos Berrini, nº 105 14º andar, Conjunto 141 04571-010 São Paulo, SP / BR | [2021/44] | Inventor(s) | 01 /
JUNIOR, Roberto, Seno Rua Professor Nelson Wilson, 629 Villa Inglezes 18051-861 Sorocaba, SP / BR | [N/P] |
| Former [2021/44] | 01 /
JUNIOR, Roberto, Seno 18051-861 Sorocaba, SP / BR | Representative(s) | Weidner Stern Jeschke Patentanwälte Partnerschaft mbB Wilhelm-Herbst-Straße 5 28359 Bremen / DE | [N/P] |
| Former [2021/44] | Weidner Stern Jeschke Patentanwälte Partnerschaft mbB Universitätsallee 17 28359 Bremen / DE | Application number, filing date | 19904379.5 | 26.12.2019 | [2021/44] | WO2019BR50563 | Priority number, date | BR20181077286 | 27.12.2018 Original published format: BR102018077286 | BR20191025163 | 28.11.2019 Original published format: BR102019025163 | [2021/44] | Filing language | PT | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2020132733 | Date: | 02.07.2020 | Language: | PT | [2020/27] | Type: | A1 Application with search report | No.: | EP3903952 | Date: | 03.11.2021 | Language: | EN | [2021/44] | Search report(s) | International search report - published on: | BR | 02.07.2020 | (Supplementary) European search report - dispatched on: | EP | 07.09.2022 | Classification | IPC: | B09B3/00, B29B17/02, B03B9/00, C22B7/00, C22B21/00, B09B5/00, B29B17/04, B29L9/00 | [2022/40] | CPC: |
B09B5/00 (EP);
C22B21/0023 (EP,US);
B22F10/73 (US);
B29B17/02 (EP,US);
B33Y40/00 (US);
C22B7/006 (US);
C22B7/008 (EP);
B29B17/04 (EP);
B29B2017/0251 (EP);
B29B2017/0268 (EP);
B29B2017/0289 (US);
B29B2017/0296 (EP);
B29B2017/0484 (EP);
B29B2017/0496 (EP);
B29L2009/003 (EP);
|
| Former IPC [2021/44] | B09B3/00, B29B17/02, B03B9/00, C22B7/00, C22B21/00 | Designated contracting states | AL, 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 [2021/44] | Title | German: | VERFAHREN ZUR RÜCKGEWINNUNG VON ALUMINIUM | [2021/44] | English: | ALUMINIUM RECOVERY METHOD | [2021/44] | French: | PROCÉDÉ DE RÉCUPÉRATION D'ALUMINIUM | [2021/44] | Entry into regional phase | 19.07.2021 | Translation filed | 27.07.2021 | National basic fee paid | 27.07.2021 | Search fee paid | 27.07.2021 | Designation fee(s) paid | 27.07.2021 | Examination fee paid | Examination procedure | 31.07.2020 | Request for preliminary examination filed International Preliminary Examining Authority: BR | 27.07.2021 | Examination requested [2021/44] | 25.11.2022 | Amendment by applicant (claims and/or description) | 16.10.2024 | Despatch of a communication from the examining division (Time limit: M04) | Fees paid | Renewal fee | 03.01.2022 | Renewal fee patent year 03 | 02.01.2023 | Renewal fee patent year 04 | 12.10.2023 | Renewal fee patent year 05 |
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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 | [A]US2006178442 (LEE YOUNG-CHUL [KR], et al); | [A]US8945396 (MUKHOPADHYAY ASHUTOSH [IN]); | [Y]BRPI0706115 (UNIV ESTADUAL CAMPINAS UNICAMP [BR]); | International search | [A]WO2004031274 (MUKHOPADHYAY ASHUTOSH [IN]); | [A]WO2010054449 (SANERIP WAGNER JANSISKI [BR]); | [A]CN102166579 (UNIV SHAANXI SCIENCE & TECH); | [Y]BRPI0706115 (UNIV ESTADUAL CAMPINAS UNICAMP [BR]); | by applicant | US2017080603 | BR20171004348 |