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Extract from the Register of European Patents

EP About this file: EP3784701

EP3784701 - BLOOD-BRAIN BARRIER TRANSMIGRATING THERAPEUTIC COMPOUNDS AND USES THEREOF [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  19.04.2024
Database last updated on 31.05.2024
FormerRequest for examination was made
Status updated on  29.01.2021
FormerThe international publication has been made
Status updated on  02.11.2019
Most recent event   Tooltip23.04.2024New entry: Despatch of examination report + time limit 
Applicant(s)For all designated states
National Research Council of Canada
1200 Montreal Road
Ottawa, Ontario K1A 0R6 / CA
[2021/09]
Inventor(s)01 / FANG, Hung
1099 Pegasus Crescent
Ottawa, Ontario K4P 1P1 / CA
02 / STANIMIROVIC, Danica
6892 Sparkling Lake Way
Ottawa, Ontario K4P 1R7 / CA
03 / HAQQANI, Arsalan
766 Fletcher Circle
Kanata, Ontario K2T 0A8 / CA
04 / COSTAIN, Will
1850 Haig Dr.
Ottawa, Ontario K1G 2J4 / CA
05 / HUSSACK, Gregory
131 Holland Avenue, Unit 510
Ottawa, Ontario K1Y 3A2 / CA
 [2021/19]
Former [2021/09]01 / FANG, Hung
1099 Pegasus Crescent
Ottawa, Ontario K4P 1P1 / CA
02 / STANIMIROVIC, Danica
6892 Sparkling Lake Way
Ottawa, Ontario K4P 1R7 / CA
03 / HAQQANI, Arsalan
766 Fletcher Circle
Kanata, Ontario K2T 0A8 / CA
04 / COSTAIN, Will
1850 Haig Dr.
Ottawa, Ontario K1G 2J4 / CA
05 / HUSSACK, Gregory
7-160 Bruyere Street
Ottawa, Ontario K1N 5E1 / CA
Representative(s)Fleuchaus & Gallo Partnerschaft mbB
Steinerstraße 15/A
81369 München / DE
[N/P]
Former [2021/09]Fleuchaus, Andrea, et al
Fleuchaus & Gallo Partnerschaft mbB
Patentanwälte
Steinerstraße 15/Haus A
81369 München / DE
Application number, filing date19792686.823.04.2019
[2021/09]
WO2019CA50499
Priority number, dateUS201862661869P24.04.2018         Original published format: US 201862661869 P
[2021/09]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019204912
Date:31.10.2019
Language:EN
[2019/44]
Type: A1 Application with search report 
No.:EP3784701
Date:03.03.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 31.10.2019 takes the place of the publication of the European patent application.
[2021/09]
Search report(s)International search report - published on:CA31.10.2019
(Supplementary) European search report - dispatched on:EP06.05.2022
ClassificationIPC:A61K47/68, A61P3/00, C07K14/765, C07K16/18, C07K16/28, C07K19/00, C12N5/10, C12N9/16, C12N9/24, C12N15/62
[2022/23]
CPC:
A61K47/6843 (EP,US); C07K16/2863 (EP,US); A61P21/00 (US);
A61P3/00 (EP); C07K14/765 (EP,US); C07K16/18 (EP);
C12N9/16 (EP); C12N9/2402 (EP); C12Y301/06013 (EP);
C12Y302/01045 (EP); A61K2039/505 (EP,US); A61K38/00 (EP);
A61K9/0019 (US); C07K2317/14 (EP); C07K2317/21 (EP);
C07K2317/33 (EP); C07K2317/41 (EP); C07K2317/569 (EP);
C07K2317/90 (EP); C07K2317/92 (EP); C07K2319/01 (EP);
C07K2319/20 (EP); C07K2319/31 (EP); C07K2319/33 (EP) (-)
Former IPC [2021/09]C07K19/00, A61K47/68, A61P3/00, C07K14/765, C07K16/00, C07K16/18, C07K16/28, C12N15/62, C12N5/10, C12N9/16, C12N9/24
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 [2021/09]
TitleGerman:DIE BLUT-HIRN-SCHRANKE TRANSMIGRIERENDE THERAPEUTISCHE VERBINDUNGEN UND VERWENDUNGEN DAVON[2021/09]
English:BLOOD-BRAIN BARRIER TRANSMIGRATING THERAPEUTIC COMPOUNDS AND USES THEREOF[2021/09]
French:COMPOSÉS THÉRAPEUTIQUES FRANCHISSANT LA BARRIÈRE HÉMATO-ENCÉPHALIQUE ET LEURS UTILISATIONS[2021/09]
Entry into regional phase24.11.2020National basic fee paid 
24.11.2020Search fee paid 
24.11.2020Designation fee(s) paid 
24.11.2020Examination fee paid 
Examination procedure24.11.2020Examination requested  [2021/09]
23.11.2022Amendment by applicant (claims and/or description)
22.04.2024Despatch of a communication from the examining division (Time limit: M04)
Fees paidRenewal fee
26.04.2021Renewal fee patent year 03
25.04.2022Renewal fee patent year 04
12.04.2023Renewal fee patent year 05
15.04.2024Renewal fee patent year 06
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Documents cited:Search[Y]WO2015131258  (NAT RES COUNCIL CANADA [CA]) [Y] 1-15 * page 4, lines 7-12; figure 8; sequences 1-3 *;
 [Y]WO2015191934  (ABBVIE INC [US], et al) [Y] 1-15 * sequences 153-155 *;
 [Y]WO2018031424  (OSSIANIX INC [US]) [Y] 1-15 * figure 25 *;
 [Y]  - Qing-Hui Zhou ET AL, "Brain-Penetrating IgG-Iduronate 2-Sulfatase Fusion Protein for the Mouse", Drug Metabolism and Disposition, doi:10.1124/dmd.111.042903, (20120201), pages 329 - 335, URL: http://dmd.aspetjournals.org/content/40/2/329.full.pdf#page=1&view=FitH, (20160107), XP055239284 [Y] 1-15 * table 5 *

DOI:   http://dx.doi.org/10.1124/dmd.111.042903
 [Y]  - KAN SHIH-HSIN ET AL, "Insulin-like growth factor II peptide fusion enables uptake and lysosomal delivery of alpha-N-acetylglucosaminidase to mucopolysaccharidosis type IIIB fibroblasts", BIOCHEMICAL JOURNAL, PUBLISHED BY PORTLAND PRESS ON BEHALF OF THE BIOCHEMICAL SOCIETY, GB, (20140301), vol. 458, no. Part 2, doi:10.1042/BJ20130845, ISSN 0264-6021, pages 281 - 289, XP009177918 [Y] 1-15 * figure 7 *

DOI:   http://dx.doi.org/10.1042/BJ20130845
 [A]  - DANICA B STANIMIROVIC ET AL, "Blood-brain barrier models: in vitro to in vivo translation in preclinical development of CNS-targeting biotherapeutics", EXPERT OPINION ON DRUG DISCOVERY, London, GB, (20141112), vol. 10, no. 2, doi:10.1517/17460441.2015.974545, ISSN 1746-0441, pages 141 - 155, XP055395138 [A] 1-15 * the whole document *

DOI:   http://dx.doi.org/10.1517/17460441.2015.974545
 [T]  - TERSTAPPEN GEORG C ET AL, "Strategies for delivering therapeutics across the blood-brain barrier", NATURE REVIEWS DRUG DISCOVERY, NATURE PUBLISHING GROUP, GB, vol. 20, no. 5, doi:10.1038/S41573-021-00139-Y, ISSN 1474-1776, (20210301), pages 362 - 383, (20210301), XP037444970 [T] 1-15 * the whole document *

DOI:   http://dx.doi.org/10.1038/s41573-021-00139-y
 [A]  - RUBEN J. BOADO ET AL, "Insulin Receptor Antibody-Sulfamidase Fusion Protein Penetrates the Primate Blood-Brain Barrier and Reduces Glycosoaminoglycans in Sanfilippo Type A Cells", MOLECULAR PHARMACEUTICS, US, (20140804), vol. 11, no. 8, doi:10.1021/mp500258p, ISSN 1543-8384, pages 2928 - 2934, XP055406273 [A] 1-15 * the whole document *

DOI:   http://dx.doi.org/10.1021/mp500258p
 [A]  - ABULROB A ET AL, "The blood-brain barrier transmigrating single domain antibody: mechanisms of transport and antigenic epitopes in human brain endothelial cells", JOURNAL OF NEUROCHEMISTRY, WILEY-BLACKWELL PUBLISHING LTD, GB, (20051101), vol. 95, no. 4, doi:10.1111/J.1471-4159.2005.03463.X, ISSN 0022-3042, pages 1201 - 1214, XP003010699 [A] 1-15 * the whole document *

DOI:   http://dx.doi.org/10.1111/j.1471-4159.2005.03463.x
International search[XY]WO2011044542  (ARMAGEN TECHNOLOGIES INC [US], et al) [X] 1, 3, 6-16, 21, 22, 24, 26, 27, 29, 30, and 32-34 * See entire document, SEQ ID NO: 9 * [Y] 17-19;
 [XY]WO2015131256  (NAT RES COUNCIL CANADA [CA]) [X] 2-6, 9-11, 21, 23, 25, 26, 28, 29, and 31-34 * See entire document, SEQ ID NO: 4 * [Y] 17-19;
 [XY]WO2018007950  (NAT RES COUNCIL CANADA [CA]) [X] 2-6, 9-11, 21, 23, 25, 26, 28, 29, and 31-34 * See entire document, SEQ ID NO: 9 * [Y] 17-19;
 [Y]  - HENRY, K.A. et al., "Identification of cross-reactive single-domain antibodies against serum albumin using next-generation DNA sequencing", Protein Engineering, Design & Selection, (20150827), vol. 28, no. 10, ISSN 1741-0134, pages 379 - 83, XP055648915 [Y] 17-19 * See entire document, Tables I-III R28, M79 *

DOI:   http://dx.doi.org/10.1093/protein/gzv039
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