EP1075488 - PROTEIN PURIFICATION BY ION EXCHANGE CHROMATOGRAPHY [Right-click to bookmark this link] | Status | Patent maintained as amended Status updated on 05.07.2013 Database last updated on 29.03.2025 | Most recent event Tooltip | 05.07.2013 | Patent maintained (B2 publication) | published on 07.08.2013 [2013/32] | Applicant(s) | For all designated states Genentech, Inc. 1 DNA Way South San Francisco, CA 94080-4990 / US | [N/P] |
Former [2013/32] | For all designated states Genentech, Inc. 1 DNA Way South San Francisco CA 94080-4990 / US | ||
Former [2001/07] | For all designated states Genentech, Inc. 1 DNA Way South San Francisco, CA 94080-4990 / US | Inventor(s) | 01 /
BASEY, Carol, D. 319 Hillview Lane Winters, CA 95694 / US | 02 /
BLANK, Greg, S. 1320 Hobart Street Menlo Park, CA 94025 / US | [2001/07] | Representative(s) | Kremer, Simon Mark Mewburn Ellis LLP Aurora Building Counterslip Bristol BS1 6BX / GB | [N/P] |
Former [2013/32] | Kremer, Simon Mark Mewburn Ellis LLP 33 Gutter Lane London EC2V 8AS / GB | ||
Former [2001/07] | Kremer, Simon Mark Mewburn Ellis, York House, 23 Kingsway London WC2B 6HP / GB | Application number, filing date | 99921610.4 | 03.05.1999 | [2001/07] | WO1999US09637 | Priority number, date | US19980084459P | 06.05.1998 Original published format: US 84459 P | [2001/07] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9957134 | Date: | 11.11.1999 | Language: | EN | [1999/45] | Type: | A1 Application with search report | No.: | EP1075488 | Date: | 14.02.2001 | Language: | EN | The application published by WIPO in one of the EPO official languages on 11.11.1999 takes the place of the publication of the European patent application. | [2001/07] | Type: | B1 Patent specification | No.: | EP1075488 | Date: | 02.05.2003 | Language: | EN | [2003/18] | Type: | B2 New European patent specification | No.: | EP1075488 | Date: | 07.08.2013 | Language: | EN | [2013/32] | Search report(s) | International search report - published on: | EP | 11.11.1999 | Classification | IPC: | C07K1/18, C07K16/32 | [2001/07] | CPC: |
C07K16/32 (EP,US);
C07K1/18 (EP,KR,US);
A61P35/00 (EP);
A61P43/00 (EP);
C07K16/065 (EP,US);
C07K16/2863 (US);
A61K2039/505 (US);
A61K38/00 (EP,US);
C07K2317/21 (US);
C07K2317/24 (EP,US);
C07K2317/51 (US);
C07K2317/515 (US);
C07K2317/56 (EP,US)
(-)
| Designated contracting states | BE, CH, DE, DK, ES, FR, GB, IE, IT, LI, NL [2003/18] |
Former [2001/07] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | REINIGUNG VON PROTEINEN DURCH IONENAUSTAUSCHCHROMATOGRAPHIE | [2001/07] | English: | PROTEIN PURIFICATION BY ION EXCHANGE CHROMATOGRAPHY | [2001/07] | French: | PURIFICATION DE PROTEINES PAR CHROMATOGRAPHIE PAR ECHANGE D'IONS | [2001/07] | Entry into regional phase | 27.11.2000 | National basic fee paid | 27.11.2000 | Designation fee(s) paid | 27.11.2000 | Examination fee paid | Examination procedure | 08.10.1999 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 27.11.2000 | Examination requested [2001/07] | 13.11.2001 | Despatch of a communication from the examining division (Time limit: M06) | 22.05.2002 | Reply to a communication from the examining division | 30.08.2002 | Communication of intention to grant the patent | 08.01.2003 | Fee for grant paid | 08.01.2003 | Fee for publishing/printing paid | Divisional application(s) | EP02029008.6 / EP1308455 | EP02029009.4 / EP1308456 | EP07006011.6 Application deemed to be withdrawn : 24.04.2007 | Opposition(s) | Opponent(s) | 01
02.02.2004
12.02.2004
ADMISSIBLE Novo Nordisk A/S Novo Alle 2880 Bagsvaerd / DK Opponent's representative Woods, Geoffrey Corlett J A Kemp 14 South Square Gray's Inn London WC1R 5JJ / GB | [N/P] |
Former [2004/14] | |||
Opponent(s) | 01
02.02.2004
12.02.2004
ADMISSIBLE NOVO NORDISK A/S Novo Alle 2880 Bagsvaerd / DK Opponent's representative Woods, Geoffrey Corlett J.A. KEMP & CO. Gray's Inn 14 South Square London WC1R 5JJ / GB | 08.03.2004 | Invitation to proprietor to file observations on the notice of opposition | 16.11.2004 | Reply of patent proprietor to notice(s) of opposition | 15.11.2006 | Date of oral proceedings | 10.01.2007 | Despatch of minutes of oral proceedings | 23.04.2010 | Despatch of a communication from the opposition division (Time limit: M06) | 15.10.2010 | Reply to a communication from the opposition division | 05.04.2011 | Despatch of a communication from the opposition division (Time limit: M02) | 16.08.2011 | Despatch of interlocutory decision in opposition | 26.08.2011 | Legal effect of interlocutory decision in opposition | 29.04.2013 | Despatch of communication that the patent will be maintained as amended | 18.06.2013 | Fee for printing new specification paid | Appeal following opposition | 21.03.2007 | Appeal received No. T0458/07 | 17.05.2007 | Statement of grounds filed | 23.09.2009 | Result of appeal procedure: maintenance in amended form | 12.03.2007 | Appeal received | 23.09.2009 | Date of oral proceedings | Fees paid | Renewal fee | 14.05.2001 | Renewal fee patent year 03 | 14.05.2002 | Renewal fee patent year 04 |
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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. | Cited in | International search | [A]WO8905157 (INVITRON CORP [US]) [A] * page 12 *; | [A]EP0333574 (FIDIA SPA [IT]) [A] * column 6, paragraph STEP.4 *; | [A]EP0460426 (MILES INC [US]) [A] * page 3, column 1, paragraph 1; example 1; claim - *; | [A]EP0556083 (SNOW BRAND MILK PROD CO LTD [JP]) [A] * abstract *; | [X]WO9633208 (GENENTECH INC [US]) [X] 28-30 * page 17, line 25 * * page 12 *; | [X] - H. GRAF ET AL., "Ion exchange resins for the purification of monoclonal antibodies from animal cell culture", BIOSEPARATION, (199402), vol. 4, no. 1, pages 7 - 20, XP002112750 [X] 22,24-26 * abstract * * page 12 * * pages 16-17 * | [A] - E.A. NEIDHARDT ET AL, "Rapid, two-step purification process for the preparation of pyrogen-free murine immunoglobulin G1 monoclonal antibodies", J. CHROMATOGR., (1992), vol. 590, pages 255 - 261, XP002112751 [A] * abstract * DOI: http://dx.doi.org/10.1016/0021-9673(92)85389-B | [A] - MHATRE R ET AL, "Purification of antibody Fab fragments by cation-exchange chromatography and pH gradient elution", JOURNAL OF CHROMATOGRAPHY A, (19950721), vol. 707, no. 2, ISSN 0021-9673, page 225-231, XP004038812 [A] * abstract * DOI: http://dx.doi.org/10.1016/0021-9673(95)00319-I | [A] - TISHCHENKO G A ET AL, "Effect of salt concentration gradient on separation of different types of specific immunoglobulins by ion-exchange chromatography on DEAE cellulose", JOURNAL OF CHROMATOGRAPHY B: BIOMEDICAL SCIENCES & APPLICATIONS, (19980227), vol. 706, no. 1, ISSN 0378-4347, page 157-166, XP004110842 [A] * page 159, column 2, paragraph 1 * DOI: http://dx.doi.org/10.1016/S0378-4347(97)00453-2 | other | WO9635718 | Opposition | EP0289129 | US5279823 | WO9422905 | WO9640883 | US5677171 | - E.L.V. HARRIS ET AL, Protein purification applications, OXFORD, IRL PRESS, (1995), pages 151 - 156 | - Slides presented at the Waterside Monoclonal Conference, pp.1-7(April 22-25 1997) | - R. LOVE ET AL., "Protein Purification: Micro to Micro, MADISON, RICHARD BURGESS, (1987), pages 491 - 500 |