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Extract from the Register of European Patents

EP About this file: EP4125848

EP4125848 - CXCL8 INHIBITORS FOR USE IN THE TREATMENT OF COVID-19 [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  06.01.2023
Database last updated on 02.11.2024
FormerThe international publication has been made
Status updated on  02.10.2021
Formerunknown
Status updated on  31.03.2021
Most recent event   Tooltip03.04.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Dompe' Farmaceutici SpA
Via Santa Lucia 6
20121 Milano / IT
[2023/06]
Inventor(s)01 / ALLEGRETTI, Marcello
c/o DOMPE' FARMACEUTICI SPA
Via Campo di Pile, snc.
67100 L'AQUILA / IT
02 / MANTELLI, Flavio
c/o DOMPE' FARMACEUTICI SPA
Via Campo di Pile, snc.
67100 L'AQUILA / IT
03 / PIEMONTI, Lorenzo
San Raffaele Scientific Institute
Via Olgettina 60
20132 MILANO / IT
 [2023/06]
Representative(s)Dompé farmaceutici Spa
Via San Martino, 12-12/a
20122 Milano / IT
[N/P]
Former [2023/06]Mauri, Elisabetta Maria Ester
Dompé Farmaceutici S.p.A.
Via Santa Lucia, 6
20122 Milano / IT
Application number, filing date21713677.924.03.2021
[2023/06]
WO2021EP57624
Priority number, dateEP2020016607326.03.2020         Original published format: EP 20166073
EP2020021137002.12.2020         Original published format: EP 20211370
[2023/06]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021191305
Date:30.09.2021
Language:EN
[2021/39]
Type: A1 Application with search report 
No.:EP4125848
Date:08.02.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 30.09.2021 takes the place of the publication of the European patent application.
[2023/06]
Search report(s)International search report - published on:EP30.09.2021
ClassificationIPC:A61K31/18, A61K31/426, A61P11/00, A61P31/14, A61K31/167, A61K31/431, A61K31/496, A61K31/546, A61K31/573, A61K31/616, A61K31/635, A61K31/7052, A61K31/706, A61K31/727, A61K38/20, A61K45/06
[2023/06]
CPC:
A61P11/00 (EP,IL); A61K31/18 (EP,IL,US); A61K31/135 (US);
A61K31/167 (EP,IL,US); A61K31/415 (US); A61K31/426 (EP,IL);
A61K31/431 (EP,IL,US); A61K31/496 (EP,IL,US); A61K31/546 (EP,IL,US);
A61K31/573 (EP,IL,US); A61K31/616 (EP,IL,US); A61K31/635 (EP,IL,US);
A61K31/675 (US); A61K31/7052 (EP,IL,US); A61K31/706 (EP,IL);
A61K31/727 (EP,IL); A61K31/737 (US); A61K38/2006 (US);
A61K45/06 (EP,IL); A61P31/14 (EP,IL,US); A61K2300/00 (IL) (-)
C-Set:
A61K31/167, A61K2300/00 (EP);
A61K31/18, A61K2300/00 (EP);
A61K31/426, A61K2300/00 (EP);
A61K31/431, A61K2300/00 (EP);
A61K31/496, A61K2300/00 (EP);
A61K31/546, A61K2300/00 (EP);
A61K31/573, A61K2300/00 (EP);
A61K31/616, A61K2300/00 (EP);
A61K31/635, A61K2300/00 (EP);
A61K31/7052, A61K2300/00 (EP);
A61K31/706, A61K2300/00 (EP);
A61K31/727, A61K2300/00 (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 [2023/06]
TitleGerman:CXCL8-INHIBITOREN ZUR VERWENDUNG BEI DER BEHANDLUNG VON COVID-19[2023/06]
English:CXCL8 INHIBITORS FOR USE IN THE TREATMENT OF COVID-19[2023/06]
French:INHIBITEURS DE CXCL8 DESTINÉS À ÊTRE UTILISÉS DANS LE TRAITEMENT DE LA COVID-19[2023/06]
Entry into regional phase13.09.2022National basic fee paid 
13.09.2022Designation fee(s) paid 
13.09.2022Examination fee paid 
Examination procedure13.09.2022Examination requested  [2023/06]
13.09.2022Date on which the examining division has become responsible
28.04.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
31.03.2023Renewal fee patent year 03
31.03.2024Renewal fee patent year 04
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Cited inInternational search[IY]WO0205814  (SMITHKLINE BEECHAM CORP [US], et al) [I] 1-8,16 * claims 1-13 * * page 3, lines 12-28 * * page 4, line 1 - page 5, line 22 * * Results; page 13 - page 15 * [Y] 1-16;
 [IDY]WO2005090295  (DOMPE SPA [IT], et al) [ID] 1-6,8-11,16 * the whole document * [Y] 1-11,16;
 [IDY]WO2007135080  (DOMPE PHA R MA SPA RES & MFG [IT], et al) [ID] 1-6,8,14-16 * the whole document * [Y] 1-8,14-16;
 [IDY]WO2010031835  (DOMPE SPA [IT], et al) [ID] 1-6,8,12,13,16 * the whole document * [Y] 1-8,12,13,16;
 [IY]EP2316820  (DOMPE SPA [IT]) [I] 1-6,8,12,13,16 * compounds of the table, in particular 21-22 and 78 * * paragraph [0020] * * claims 1-16 * [Y] 1-8,12,13,16;
 [IY]EP3409277  (DOMPE FARM SPA [IT]) [I] 1-6,8-13,16 * claims 1-17 * * see experimental section; column 13 - column 19 * [Y] 1-16;
 [XPY]CN111378008  (SOUTH CHINA SEA INST OCEANOLOGY CAS) [XP] 1-6,8,16 * claim 1; tables 2-3 * * Preferably, the antiviral drug is an anti-COVID-19 virus drug. The present invention is separated and purified from recombinant strains to obtain antiviral activity, especially having inhibitory activity on the 3CL hydrolase of the novel coronavirus, and is expected to be used in the preparation of antiviral drugs. * [Y] 1-16;
 [XPY]CN111701015  (EIJING YISITENG TRANSLATION SERVICE CO LTD) [XP] 1-6,8,16 * examples 1-4; claims 1-5 * [Y] 1-16;
 [XY]  - Miguel Angel Martinez, "Compounds with therapeutic potential against novel respiratory 2019 coronavirus", Antimicrobial agents and chemotherapy, United States, doi:10.1128/aac.00399-20, (20200309), URL: https://aac.asm.org/content/aac/64/5/e00399-20.full.pdf, (20200909), XP055729045 [X] 1-6,8,16 * For example, the serine protease inhibitor camostat mesylate inhibits the enzymatic activity of TMPRSS2 (44). Moreover, the clinically proven serine protease inhibitor camostat mesylate, which is active against TMPRSS2, partially blocked SARS-CoV-2 spike-driven entry into Caco-2 and Vero-TMPRSS2 cells (46). * * page 5 * [Y] 1-16

DOI:   http://dx.doi.org/10.1128/aac.00399-20
    [ ] - HOFFMANN MARKUS ET AL, "SARS-CoV-2 Cell Entry Depends on ACE2 and TMPRSS2 and Is Blocked by a Clinically Proven Protease Inhibitor", CELL, ELSEVIER, AMSTERDAM NL, vol. 181, no. 2, doi:10.1016/J.CELL.2020.02.052, ISSN 0092-8674, (20200305), page 271, (20200305), XP086136225 [ ] * The Cellular Serine Protease TMPRSS2 Primes SARS-2-S for Entry, and a Serine Protease Inhibitor Blocks SARS-CoV-2 Infection of Lung Cells; pages 273-274 *

DOI:   http://dx.doi.org/10.1016/j.cell.2020.02.052
 [IY]  - ZARBOCK A ET AL, "Therapeutic inhibition of CXCR2 by Reparixin attenuates acute lung injury in mice : CXCR2 inhibitor protects against ALI", UK, vol. 155, no. 3, doi:10.1038/bjp.2008.270, ISSN 0007-1188, (20081001), pages 357 - 364, BRITISH JOURNAL OF PHARMACOLOGY, URL: https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1038%2Fbjp.2008.270, XP055792870 [I] 1-6,8-16 * the whole document * [Y] 1-16

DOI:   http://dx.doi.org/10.1038/bjp.2008.270
 [Y]  - Qin Chuan ET AL, "Dysregulation of immune response in patients with COVID-19 in Wuhan, China", Clinical Infectious Diseases: An Official Publication of the Infectious Diseases Society of America, US, doi:10.1093/cid/ciaa248, (20200312), URL: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7108125/pdf/ciaa248.pdf, (20210407), XP055793239 [Y] 1-16 * the whole document *

DOI:   http://dx.doi.org/10.1093/cid/ciaa248
 [IPY]  - Anonymous, "Announces Italian Authorization of Phase 2/3 Clinical Trial of Dompé's Reparixin for the Treatment of Severe Patients with COVID- 19 Pneumonia", (20200512), URL: https://www.dompe.us/media/press-releases/aifa-announces-italian-authorization-of-phase-2-3-clinical-trial-of-domp%C3%A9s-reparixin-for-the-treatment-of-severe-patients-with-covid-19-pneumonia, (20210407), XP055793011 [IP] 1-6,8-16 * the whole document * [Y] 1-16
 [IPY]  - Anonymous, "Clinical study Protocol - Adaptive phase 2/3, randomized, controlled multicenter study on the efficacy and safety of Reparixin in the treatment of hospitalized patients with COVID-19 pneumonia", (20200512), URL: https://www.dompe.us/media/press-releases/aifa-announces-italian-authorization-of-phase-2-3-clinical-trial-of-domp%C3%A9s-reparixin-for-the-treatment-of-severe-patients-with-covid-19-pneumonia, (20210407), XP055793016 [IP] 1-6,8-16 * 2.Introduction; pages 10-14 * * Phase 2/3 study endpoints; page 15 * [Y] 1-16
 [IPY]  - Anonymous, "Agenzia Italiana del Farmaco - MODULO DI COMUNICAZIONE AL RICHIEDENTE, AGLI ALTRI COMITATI ETICI E AD AIFA DELLA DECISIONE DEL COMITATO ETICO RELATIVA AL PARERE UNICO", (20200512), URL: https://www.dompe.us/media/press-releases/aifa-announces-italian-authorization-of-phase-2-3-clinical-trial-of-domp%C3%A9s-reparixin-for-the-treatment-of-severe-patients-with-covid-19-pneumonia, (20210407), XP055793029 [IP] 1-6,8-16 * the whole document * [Y] 1-16
 [IPY]  - Anonymous, "Reparixin in COVID-19 Pneumonia - Efficacy and Safety - NCT04794803", (20210316), URL: https://clinicaltrials.gov/ct2/show/NCT04794803, (20210407), XP055792998 [IP] 1-6,8-16 * the whole document * [Y] 1-16
 [XPY]  - MARKUS HOFFMANN ET AL, "Nafamostat Mesylate Blocks Activation of SARS-CoV-2: New Treatment Option for COVID-19", ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, US, (20200420), vol. 64, no. 6, doi:10.1128/AAC.00754-20, ISSN 0066-4804, XP055732029 [XP] 1-6,8,16 * whole document, in particular "Nafamostat, a structural analog of Camostat, blocks SARS-CoV-2 infection of human lung cells with 15-fold higher efficiency than Camostat mesylate; this makes it a good compound to enter clinical trials for COVID-19 treatment [20]" * [Y] 1-16

DOI:   http://dx.doi.org/10.1128/AAC.00754-20
 [XPY]  - JAFARI RAMEZAN ET AL, "Large saddle pulmonary embolism in a woman infected by COVID-19 pneumonia", GB, vol. 41, no. 22, doi:10.1093/eurheartj/ehaa402, ISSN 0195-668X, (20200506), pages 2133 - 2133, EUROPEAN HEART JOURNAL, URL: http://academic.oup.com/eurheartj/article-pdf/41/22/2133/33368365/ehaa402.pdf, XP055793174 [XP] 1-8,16 * the whole document * [Y] 1-16

DOI:   http://dx.doi.org/10.1093/eurheartj/ehaa402
 [XPY]  - XIAOXING CHEN ET AL, "The coronavirus diseases 2019 (COVID-19) pneumonia with spontaneous pneumothorax: a case report", BMC INFECTIOUS DISEASES, BIOMED CENTRAL LTD, LONDON, UK, (20200909), vol. 20, no. 1, doi:10.1186/S12879-020-05384-X, pages 1 - 5, XP021281454 [XP] 1-6,8,16 * the whole document * [Y] 1-16

DOI:   http://dx.doi.org/10.1186/s12879-020-05384-x
 [Y]  - WANG MANLI ET AL, "Remdesivir and chloroquine effectively inhibit the recently emerged novel coronavirus (2019-nCoV) in vitro", CELL RESEARCH,, vol. 30, no. 3, doi:10.1038/S41422-020-0282-0, ISSN 1001-0602, (20200204), pages 269 - 271, (20200204), XP037049320 [Y] 1-16 * the whole document *

DOI:   http://dx.doi.org/10.1038/s41422-020-0282-0
 [YP]  - ALKOTAJI MYASAR, "Azithromycin and ambroxol as potential pharmacotherapy for SARS-CoV-2", INTERNATIONAL JOURNAL OF ANTIMICROBIAL AGENTS, ELSEVIER, AMSTERDAM, NL, vol. 56, no. 6, doi:10.1016/J.IJANTIMICAG.2020.106192, ISSN 0924-8579, (20201010), (20201010), XP086367962 [YP] 1-16 * the whole document *

DOI:   http://dx.doi.org/10.1016/j.ijantimicag.2020.106192
by applicantWO0024710
 WO2005090295
 WO2007135080
 WO2010031835
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