EP2480495 - PROCESS AND REAGENTS FOR THE INHIBITION OR REDUCTION OF SCALE FORMATION DURING PHOSPHORIC ACID PRODUCTION [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 20.09.2019 Database last updated on 27.07.2024 | |
Former | The patent has been granted Status updated on 12.10.2018 | ||
Former | Grant of patent is intended Status updated on 27.05.2018 | ||
Former | Examination is in progress Status updated on 02.03.2017 | Most recent event Tooltip | 01.07.2022 | Lapse of the patent in a contracting state New state(s): MK | published on 03.08.2022 [2022/31] | Applicant(s) | For all designated states Cytec Technology Corporation 300 Delaware Avenue Wilmington, DE 19801 / US | [2018/46] |
Former [2012/31] | For all designated states Cytec Technology Corporation 300 Delaware Avenue Wilmington, DE 19801 / US | Inventor(s) | 01 /
RAVISHANKAR, Sathanjheri 66 Ridge Lane Shelton CT 06484 / US | 02 /
WANG, Bing 67 High Meadow Lane Brookfield CT 06804 / US | [2012/31] | Representative(s) | Vande Gucht, Anne, et al Solvay S.A. Intellectual Assets Management Rue de Ransbeek, 310 1120 Bruxelles / BE | [2018/46] |
Former [2013/13] | Deckers, Hellmuth Alexander, et al European Patent Attorney Breitbachstrasse 15 55218 Ingelheim am Rhein / DE | ||
Former [2012/31] | Destryker, Elise Martine CYTEC Surface Specialties, S.A. Patent Dept. Anderlechtstraat 33 1620 Drogenbos / BE | Application number, filing date | 10757926.0 | 23.09.2010 | [2018/46] | WO2010US49983 | Priority number, date | US20090245746P | 25.09.2009 Original published format: US 245746 P | [2012/31] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2011038108 | Date: | 31.03.2011 | Language: | EN | [2011/13] | Type: | A1 Application with search report | No.: | EP2480495 | Date: | 01.08.2012 | Language: | EN | The application published by WIPO in one of the EPO official languages on 31.03.2011 takes the place of the publication of the European patent application. | [2012/31] | Type: | B1 Patent specification | No.: | EP2480495 | Date: | 14.11.2018 | Language: | EN | [2018/46] | Search report(s) | International search report - published on: | EP | 31.03.2011 | Classification | IPC: | C01B25/22 | [2012/31] | CPC: |
C01B25/22 (EP);
C23F14/02 (EP)
| 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, SE, SI, SK, SM, TR [2012/31] | Extension states | BA | Not yet paid | ME | Not yet paid | RS | Not yet paid | Title | German: | VERFAHREN UND REAGENZIEN ZUR HEMMUNG DER REDUKTION VON KESSELSTEINBILDUNG WÄHREND DER HERSTELLUNG VON PHOSPHORSÄURE | [2012/31] | English: | PROCESS AND REAGENTS FOR THE INHIBITION OR REDUCTION OF SCALE FORMATION DURING PHOSPHORIC ACID PRODUCTION | [2012/31] | French: | PROCÉDÉ ET RÉACTIFS POUR L'INHIBITION OU LA RÉDUCTION DE LA FORMATION DE TARTRE LORS DE LA PRODUCTION D'ACIDE PHOSPHORIQUE | [2012/31] | Entry into regional phase | 25.04.2012 | National basic fee paid | 25.04.2012 | Designation fee(s) paid | 25.04.2012 | Examination fee paid | Examination procedure | 25.04.2012 | Examination requested [2012/31] | 07.12.2012 | Amendment by applicant (claims and/or description) | 31.07.2013 | Despatch of a communication from the examining division (Time limit: M06) | 10.02.2014 | Reply to a communication from the examining division | 05.01.2015 | Despatch of a communication from the examining division (Time limit: M06) | 15.07.2015 | Reply to a communication from the examining division | 20.11.2015 | Despatch of a communication from the examining division (Time limit: M04) | 17.01.2016 | Reply to a communication from the examining division | 21.09.2016 | Despatch of a communication from the examining division (Time limit: M04) | 03.03.2017 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time | 03.05.2017 | Reply to a communication from the examining division | 28.05.2018 | Communication of intention to grant the patent | 05.09.2018 | Fee for grant paid | 05.09.2018 | Fee for publishing/printing paid | 05.09.2018 | Receipt of the translation of the claim(s) | Divisional application(s) | EP15177583.0 / EP2990379 | The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is 31.07.2013 | Opposition(s) | 15.08.2019 | No opposition filed within time limit [2019/43] | Request for further processing for: | The application is deemed to be withdrawn due to failure to reply to the examination report | 03.05.2017 | Request for further processing filed | 03.05.2017 | Full payment received (date of receipt of payment) Request granted | 26.05.2017 | Decision despatched | Fees paid | Renewal fee | 12.09.2012 | Renewal fee patent year 03 | 12.09.2013 | Renewal fee patent year 04 | 12.09.2014 | Renewal fee patent year 05 | 11.09.2015 | Renewal fee patent year 06 | 13.09.2016 | Renewal fee patent year 07 | 02.10.2017 | Renewal fee patent year 08 | 01.10.2018 | Renewal fee patent year 09 |
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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. | Lapses during opposition Tooltip | HU | 23.09.2010 | AL | 14.11.2018 | AT | 14.11.2018 | CY | 14.11.2018 | CZ | 14.11.2018 | DK | 14.11.2018 | EE | 14.11.2018 | ES | 14.11.2018 | HR | 14.11.2018 | IT | 14.11.2018 | LV | 14.11.2018 | MC | 14.11.2018 | MK | 14.11.2018 | MT | 14.11.2018 | NL | 14.11.2018 | RO | 14.11.2018 | SE | 14.11.2018 | SI | 14.11.2018 | SK | 14.11.2018 | SM | 14.11.2018 | TR | 14.11.2018 | BG | 14.02.2019 | NO | 14.02.2019 | GR | 15.02.2019 | IS | 14.03.2019 | PT | 14.03.2019 | [2022/31] |
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GR | 15.02.2019 | ||
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NO | 14.02.2019 | Cited in | International search | [A]GB1406884 (FISONS LTD) [A] 1-20* the whole document *; | [A]US4221769 (HARPER DOUGLAS C, et al) [A] 1-20 * the whole document *; | [XD]CN1762857 (LIU TIANYANG [CN]) [XD] 1,2,16 * page 1 - page 2 * * page 3 * | by applicant | DE3039187 | EP0271035 | US5120519 | EP0677485 | JP2002263690 | CN1762857 | GB2424876 | - WANG; CHUHUA; BENSON; ROBERT F.; MARTIN; DEAN F., "Enhanced solubility of sodium fluorosilicate scale by magnetic treatment", FLORIDA SCIENTIST, (1998), vol. 61, no. 1, pages 17 - 25 | - PANDEY, A. D.; MALLICK, K. K.; PANDEY, P. C.; VARMA, S., "Prevention of scale deposition on heat exchanger surfaces by use of high intensity ultrasonic waves during concentration of wet process phosphoric acid", FERTILISER NEWS, (1983), vol. 28, no. 6, pages 45 - 8 | - L. YANG; ZHANG Y.; HUANG, Y., CHEMICAL INDUSTRY AND ENGINEERING, (2002), vol. 19, no. 1, page 1 |