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Extract from the Register of European Patents

EP About this file: EP2841459

EP2841459 - ANTI-CD22 ANTIBODIES [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  19.04.2019
Database last updated on 19.07.2024
FormerExamination is in progress
Status updated on  16.03.2018
Most recent event   Tooltip19.04.2019Withdrawal of applicationpublished on 22.05.2019  [2019/21]
Applicant(s)For all designated states
Bioatla, LLC
11085 Torreyana Road, Suite 100
San Diego, CA 92121 / US
[2018/35]
Former [2015/10]For all designated states
Bioatla, LLC
11011 Torreyana Road
San Diego, CA 92121 / US
Inventor(s)01 / SHORT, Jay
12985 Via Esperia
Del Mar, CA 92014 / US
02 / FREY, Gerhard
13768 Via Cima Bella
San Diego, CA 92129 / US
03 / CHANG, Hwai Wen
1318 Shadow Hills Drive
San Marcos, CA 92069 / US
04 / BOYLE, William
23629 Malibu Colony Road
Malibu, CA 90265-6628 / US
 [2015/10]
Representative(s)De Vries & Metman
Overschiestraat 180
1062 XK Amsterdam / NL
[N/P]
Former [2015/10]Dunleavy, Kevin James
Mendelsohn, Drucker and Dunleavy, P.C.
p/o De Vries & Metman
Overschiestraat 180
1062 XK Amsterdam / NL
Application number, filing date13781426.526.04.2013
WO2013US38370
Priority number, dateUS201261638834P26.04.2012         Original published format: US 201261638834 P
[2015/10]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2013163519
Date:31.10.2013
Language:EN
[2013/44]
Type: A1 Application with search report 
No.:EP2841459
Date:04.03.2015
Language:EN
The application published by WIPO in one of the EPO official languages on 31.10.2013 takes the place of the publication of the European patent application.
[2015/10]
Search report(s)International search report - published on:KR31.10.2013
(Supplementary) European search report - dispatched on:EP16.03.2016
ClassificationIPC:C07K16/28, A61K39/395, A61P35/00, A01K67/027, C07K16/30, A61K39/00
[2015/46]
CPC:
C07K16/2803 (EP,US); C07K16/3061 (US); A01K67/0275 (US);
A61P1/04 (EP); A61P19/02 (EP); A61P27/02 (EP);
A61P29/00 (EP); A61P35/00 (EP); A61P35/02 (EP);
A61P35/04 (EP); A61P37/02 (EP); A61P37/06 (EP);
C07K16/2851 (US); A01K2267/01 (US); A61K2039/505 (US);
C07K2317/33 (EP,US); C07K2317/565 (US); C07K2317/76 (EP,US);
C07K2317/77 (EP,US); C07K2317/92 (EP,US) (-)
Former IPC [2015/10]C07K16/28, A61K39/395, A61P35/00
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 [2015/10]
TitleGerman:ANTI-CD22-ANTIKÖRPER[2015/10]
English:ANTI-CD22 ANTIBODIES[2015/10]
French:ANTICORPS ANTI-CD22[2015/10]
Entry into regional phase23.10.2014National basic fee paid 
23.10.2014Search fee paid 
23.10.2014Designation fee(s) paid 
23.10.2014Examination fee paid 
Examination procedure23.10.2014Examination requested  [2015/10]
14.10.2016Amendment by applicant (claims and/or description)
16.03.2018Despatch of a communication from the examining division (Time limit: M04)
19.07.2018Reply to a communication from the examining division
11.04.2019Application withdrawn by applicant  [2019/21]
12.04.2019Cancellation of oral proceeding that was planned for 24.09.2019
24.09.2019Date of oral proceedings (cancelled)
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  16.03.2018
Fees paidRenewal fee
27.04.2015Renewal fee patent year 03
21.04.2016Renewal fee patent year 04
27.04.2017Renewal fee patent year 05
27.04.2018Renewal fee patent year 06
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Documents cited:Search[A]US5789554  (LEUNG SHUI-ON [US], et al) [A] 1-15;
 [I]WO03093320  (CELLTECH R&D LTD [GB], et al) [I] 1-15 * table 8 *;
 [I]WO2008070569  (MEDAREX INC [US], et al) [I] 1-15 * page 163; table 1 *;
 [E]WO2014057118  (ADC THERAPEUTICS SARL [CH]) [E] 1-7,9,10,13,15 * page 94 - page 95 * * page 99 - page 100 * * page 184 - page 194 * * sequences 17-19, 20, 28, 49 *;
 [A]  - CARNAHAN ET AL, "Epratuzumab, a CD22-targeting recombinant humanized antibody with a different mode of action from rituximab", MOLECULAR IMMUNOLOGY, PERGAMON, GB, (20070201), vol. 44, no. 6, doi:10.1016/J.MOLIMM.2006.05.007, ISSN 0161-5890, pages 1331 - 1341, XP005664750 [A] 1-15

DOI:   http://dx.doi.org/10.1016/j.molimm.2006.05.007
 [A]  - LEUNG S ET AL, "CONSTRUCTION AND CHARACTERIZATION OF A HUMANIZED, INTERNALIZING, B-CELL (CD22)-SPECIFIC, LEUKEMIA/LYMPHOMA ANTIBODY, LL2", MOLECULAR PHARMACOLOGY, AMERICAN SOCIETY FOR PHARMACOLOGY AND EXPERIMENTAL THERAPEUTICS, US, (19951201), vol. 32, no. 17/18, ISSN 0026-895X, pages 1413 - 1427, XP000942678 [A] 1-15
International search[A]US5789554  (LEUNG SHUI-ON [US], et al);
 [A]WO03093320  (CELLTECH R&D LTD [GB], et al);
 [A]  - ARNDT, MICHAELA A. E. ET AL., "'Generation of a highly stable, internalizing anti-CD22 single-chain Fv fragment for targeting non-Hodgkin's lymphoma'", INT. J. CANCER, (20031210), vol. 107, no. 5, pages 822 - 829, XP003003811

DOI:   http://dx.doi.org/10.1002/ijc.11451
 [A]  - GENBANK, (19981210), Database accession no. AAC92903.1, XP003033888
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.