Extract from the Register of European Patents

EP About this file: EP4472679

EP4472679 - REGIONAL TAU IMAGING FOR DIAGNOSING AND TREATING ALZHEIMER'S DISEASE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  08.11.2024
Database last updated on 08.04.2026
FormerThe international publication has been made
Status updated on  11.08.2023
Formerunknown
Status updated on  18.04.2023
Most recent event   Tooltip04.02.2026New entry: Renewal fee paid 
Applicant(s)For all designated states
Eli Lilly and Company
Lilly Corporate Center
Indianapolis, IN 46285 / US
[2024/50]
Inventor(s)01 / KOTARI, Vikas
Indianapolis, Indiana 46206-6288 / US
02 / SHCHERBININ, Sergey
Indianapolis, Indiana 46206-6288 / US
03 / SOUTHEKAL, Sudeepti Suresh
Indianapolis, Indiana 46206-6288 / US
04 / TUNALI, Ilke
Indianapolis, Indiana 46206-6288 / US
 [2024/50]
Representative(s)Eli Lilly and Company Limited
8 Arlington Square West
Downshire Way
Bracknell, Berkshire RG12 1PU / GB
[N/P]
Former [2024/50]Eli Lilly and Company Limited
8 Arlington Square West
Downshire Way
Bracknell Berkshire RG12 1PU / GB
Application number, filing date23716079.130.01.2023
[2024/50]
WO2023US61544
Priority number, dateUS202263306168P03.02.2022         Original published format: US 202263306168 P
US202263369795P29.07.2022         Original published format: US 202263369795 P
US202263382914P09.11.2022         Original published format: US 202263382914 P
[2024/50]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2023150483
Date:10.08.2023
Language:EN
[2023/32]
Type: A1 Application with search report 
No.:EP4472679
Date:11.12.2024
Language:EN
The application published by WIPO in one of the EPO official languages on 10.08.2023 takes the place of the publication of the European patent application.
[2024/50]
Search report(s)International search report - published on:EP10.08.2023
ClassificationIPC:A61K51/04, C07K16/18, A61P25/00, A61K39/00
[2024/50]
CPC:
A61K51/0455 (EP,IL,KR); A61B6/501 (US); A61B6/037 (US);
A61B6/5217 (US); A61P25/00 (EP,IL); A61P25/28 (KR);
C07K16/18 (EP,IL,KR); G01N33/6896 (EP,IL,KR); A61K2039/505 (EP,IL,KR);
A61K2039/55 (EP,IL,KR); G01N2333/4709 (EP,IL,KR); G01N2800/2821 (EP,IL,KR);
G01N2800/52 (EP,IL,KR) (-)
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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2024/50]
Extension statesBA03.09.2024
Validation statesMA03.09.2024
MD03.09.2024
TN03.09.2024
TitleGerman:REGIONALE TAU-BILDGEBUNG ZUR DIAGNOSE UND BEHANDLUNG VON MORBUS ALZHEIMER[2024/50]
English:REGIONAL TAU IMAGING FOR DIAGNOSING AND TREATING ALZHEIMER'S DISEASE[2024/50]
French:IMAGERIE DE TAU RÉGIONALE POUR LE DIAGNOSTIC ET LE TRAITEMENT DE LA MALADIE D'ALZHEIMER[2024/50]
Entry into regional phase03.09.2024National basic fee paid 
03.09.2024Designation fee(s) paid 
03.09.2024Examination fee paid 
Examination procedure02.09.2024Amendment by applicant (claims and/or description)
03.09.2024Examination requested  [2024/50]
03.09.2024Date on which the examining division has become responsible
Fees paidRenewal fee
31.01.2025Renewal fee patent year 03
02.02.2026Renewal fee patent year 04
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Cited inInternational search[X] WO2020243346  (MASSACHUSETTS GEN HOSPITAL et al.)
 [XY] WO2017083198  (LILLY CO ELI et al.)
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 [E] WO2023076995  (LILLY CO ELI et al.)
 [X]   MINTUN MARK A. ET AL: "Donanemab in Early Alzheimer's Disease", THE NEW ENGLAND JOURNAL OF MEDICINE, vol. 384, no. 18, 6 May 2021 (2021-05-06), pages 1691 - 1704, XP055910565, ISSN: 0028-4793, DOI: 10.1056/NEJMoa2100708

DOI:   http://dx.doi.org/10.1056/NEJMoa2100708
 [X]   SHCHERBININ SERGEY ET AL: "OC15 - Flortaucipir in the trailblazer-ALZ trial", JOURNAL OF PREVENTION OF ALZHEIMER'S DISEASE, vol. 8, no. Suppl.1, 9 November 2021 (2021-11-09), pages S22 - S23, XP093058240, ISSN: 2426-0266, DOI: 10.14283/jpad.2021.57

DOI:   http://dx.doi.org/10.14283/jpad.2021.57
 [XDY]   PONTECORVO MICHAEL J. ET AL: "Relationships between flortaucipir PET tau binding and amyloid burden, clinical diagnosis, age and cognition", BRAIN, vol. 140, no. Part 3, 11 January 2017 (2017-01-11), pages 748 - 763, XP093057211, ISSN: 0006-8950, DOI: 10.1093/brain/aww334

DOI:   http://dx.doi.org/10.1093/brain/aww334
 [XDY]   SOUTHEKAL SUDEEPTI ET AL: "Flortaucipir F18 Quantitation Using Parametric Estimation of Reference Signal Intensity", THE JOURNAL OF NUCLEAR MEDICINE, vol. 59, no. 6, 1 June 2018 (2018-06-01), pages 944 - 951, XP093057203, ISSN: 0161-5505, Retrieved from the Internet DOI: 10.2967/jnumed.117.200006

DOI:   http://dx.doi.org/10.2967/jnumed.117.200006
 [XDY]   PONTECORVO MICHAEL J ET AL: "A multicentre longitudinal study of flortaucipir (18F) in normal ageing, mild cognitive impairment and Alzheimer's disease dementia", BRAIN, vol. 142, no. 6, 1 June 2019 (2019-06-01), pages 1723 - 1735, XP093057199, ISSN: 0006-8950, Retrieved from the Internet DOI: 10.1093/brain/awz090

DOI:   http://dx.doi.org/10.1093/brain/awz090
 [XY]   SCHWARZ ADAM J: "The Use, Standardization, and Interpretation of Brain Imaging Data in Clinical Trials of Neurodegenerative Disorders", NEUROTHERAPEUTICS, vol. 18, no. 2, 1 April 2021 (2021-04-01), pages 686 - 708, XP037557905, ISSN: 1933-7213, [retrieved on 20210412], DOI: 10.1007/S13311-021-01027-4

DOI:   http://dx.doi.org/10.1007/s13311-021-01027-4
 [XY]   SIDEROWF ANDREW D ET AL: "COMPARISON OF REGIONAL FLORTAUCIPIR PET TO QUANTITATIVE TAU AND AMYLOID IMMUNOASSAY IN PATIENTS WITH ALZHEIMER'S DISEASE PATHOLOGY: A PILOT CLINICO-PATHOLOGICAL STUDY", ALZHEIMER'S & DEMENTIA, vol. 13, no. 7, 17 July 2017 (2017-07-17), XP085216814, ISSN: 1552-5260, DOI: 10.1016/J.JALZ.2017.06.1038

DOI:   http://dx.doi.org/10.1016/j.jalz.2017.06.1038
 [XY]   FLEISHER A S ET AL: "Tau pet imaging as a screening tool for clinical trials of disease modifying therapies", JOURNAL OF PREVENTION OF ALZHEIMER'S DISEASE, vol. 5, no. 1, OC12, 1 October 2018 (2018-10-01), & 11th Conference Clinical Trials Alzheimer's Disease, 24-27 October 2018, Barcelona, ES, pages S17 - S18, XP009545026, ISSN: 2426-0266, DOI: 10.14283/jpad.2018.39

DOI:   http://dx.doi.org/10.14283/jpad.2018.39
 [Y]   LOWE S ET AL: "Treatment with donanemab, A B-amyloid plaque-specific antibody, results in rapid and sustained reduction of amyloid measured by F-18 florbetapir imaging in Alzheimer's disease", JOURNAL OF PREVENTION OF ALZHEIMER'S DISEASE, vol. 6, no. Supplement 1, 1 December 2019 (2019-12-01), & 12th Conference Clinical Trials Alzheimer's Disease, 20191204 to 20191207, San Diego, US, 4-7 December 2019, pages S8, XP009544994, ISSN: 2426-0266, [retrieved on 20191208], DOI: 10.14283/JPAD.2019.47

DOI:   http://dx.doi.org/10.14283/jpad.2019.47
 [Y]   JEFF SEVIGNY ET AL: "The antibody aducanumab reduces A&bgr; plaques in Alzheimer’s disease", NATURE, vol. 537, no. 7618, 31 August 2016 (2016-08-31), pages 50 - 56, XP055394640, ISSN: 0028-0836, DOI: 10.1038/nature19323

DOI:   http://dx.doi.org/10.1038/nature19323
 [Y]   HONIG LAWRENCE S. ET AL: "Trial of Solanezumab for Mild Dementia Due to Alzheimer's Disease", THE NEW ENGLAND JOURNAL OF MEDICINE, vol. 378, no. 4, 25 January 2018 (2018-01-25), pages 321 - 330, XP055954469, ISSN: 0028-4793, Retrieved from the Internet DOI: 10.1056/NEJMoa1705971

DOI:   http://dx.doi.org/10.1056/NEJMoa1705971
by applicantUS8679498
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 US10647759
 US11078261
 US7195761
 US2006039906
 US7892545
 US8591894
 US7771722
 US2007190046
 US10081625
 WO2022020663
   VILLEMAGNE ET AL., ANN NEUROL, vol. 69, 2011, pages 181 - 192
   PONTECORVO ET AL.: "A Multicentre Longitudinal Study of Flortaucipir (18F) in Normal Ageing, Mild Cognitive Impairment and Alzheimer's disease Dementia", BRAIN, vol. 142, 2019, pages 1723 - 35
   DEVOUS ET AL.: "Test-Retest Reproducibility for the Tau PET Imaging Agent Flortaucipir F18", JOURNAL OF NUCLEAR MEDICINE, vol. 59, 2018, pages 937 - 43
   SOUTHEKAL ET AL.: "Flortaucipir F18 Quantitation Using Parametric Estimation of Reference Signal Intensity", J. NUCL. MED., vol. 59, 2018, pages 944 - 951
   FLEISHER ET AL.: "Positron Emission Tomography Imaging With F18-flortaucipir and Postmortem Assessment of Alzheimer Disease Neuropathologic Changes", JAMA NEUROLOGY, vol. 77, 2020, pages 829 - 39
   PONTECORVO ET AL.: "Relationships between flortaucipir PET tau binding and amyloid burden, clinical diagnosis, age and cognition", BRAIN, 2017, pages 1 - 16
   DEVOUS ET AL.: "Test-Retest Reproducibility for the Tau PET Imaging Agent Flortaucipir F18", J. NUCL. MED., vol. 59, 2018, pages 937 - 943
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