| EP0512997 - PROCESS FOR THE HETEROTROPHIC PRODUCTION OF PRODUCTS WITH HIGH CONCENTRATIONS OF OMEGA-3 HIGHLY UNSATURATED FATTY ACIDS [Right-click to bookmark this link] | Status | Patent revoked Status updated on 14.11.2014 Database last updated on 11.04.2026 | Most recent event Tooltip | 14.11.2014 | Revocation of patent | published on 17.12.2014 [2014/51] | Applicant(s) | For all designated states MARTEK BIOSCIENCES CORPORATION 6480 Dobbin Road Columbia, MD 21045 / US | [N/P] |
| Former [2004/14] | For all designated states Martek Biosciences Corporation 6480 Dobbin Road Columbia, MD 21045 / US | ||
| Former [1994/10] | For all designated states OmegaTech Inc. P.O. Box 17145 Boulder, CO 80308 / US | ||
| Former [1992/47] | For all designated states PHYCOTECH, INC. P.O. Box 17145 Boulder, CO 80308 / US | Inventor(s) | 01 /
BARCLAY, William, R. 6395 Bruntwood Court Boulder, CO 80303 / US | [1992/47] | Representative(s) | Mallalieu, Catherine Louise, et al D Young & Co LLP 120 Holborn London EC1N 2DY / GB | [N/P] |
| Former [1994/10] | Mallalieu, Catherine Louise, et al D. Young & Co., 21 New Fetter Lane London EC4A 1DA / GB | ||
| Former [1992/47] | Mallalieu, Catherine Louise D. Young & Co., 21 New Fetter Lane London EC4A 1DA / GB | Application number, filing date | 90916891.6 | 05.11.1990 | [1992/47] | WO1990US06375 | Priority number, date | US19890439093 | 17.11.1989 Original published format: US 439093 | US19900580778 | 11.09.1990 Original published format: US 580778 | [1992/47] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9107498 | Date: | 30.05.1991 | Language: | EN | [1991/12] | Type: | A1 Application with search report | No.: | EP0512997 | Date: | 19.11.1992 | Language: | EN | The application published by WIPO in one of the EPO official languages on 30.05.1991 takes the place of the publication of the European patent application. | [1992/47] | Type: | B1 Patent specification | No.: | EP0512997 | Date: | 06.08.1997 | Language: | EN | [1997/32] | Search report(s) | International search report - published on: | US | 30.05.1991 | (Supplementary) European search report - dispatched on: | EP | 10.06.1993 | Classification | IPC: | C12P7/64, C12N1/14, C12N1/12, A61K31/20, A61K35/78, A01K61/00 | [1992/47] | CPC: |
C12P7/6432 (EP,US);
A23K10/16 (EP,US);
A23K20/158 (EP,US);
A23K50/00 (EP,US);
A23K50/10 (EP,US);
A23K50/75 (EP,US);
A23K50/80 (EP,US);
A23L11/07 (EP,US);
A23L13/00 (EP,US);
A23L13/43 (EP,US);
A23L13/50 (EP,US);
A23L15/20 (EP,US);
A23L17/00 (EP,US);
A23L17/40 (EP,US);
A23L19/09 (EP,US);
A23L25/30 (EP,US);
A23L29/065 (EP,US);
A23L33/12 (EP,US);
A61K31/20 (EP,US);
A61K31/202 (EP,US);
C11B1/10 (EP,US);
C12N1/14 (EP,US);
C12P7/6434 (EP,US);
C12P7/6445 (EP,US);
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE [1992/47] | Title | German: | VERFAHREN ZUR HETEROTROPHEN HERSTELLUNG VON PRODUKTEN MIT HOHEN KONZENTRATIONEN AN STARK UNGESÄTTIGTEN FETTSÄUREN IN POSITION OMEGA-3 | [1992/47] | English: | PROCESS FOR THE HETEROTROPHIC PRODUCTION OF PRODUCTS WITH HIGH CONCENTRATIONS OF OMEGA-3 HIGHLY UNSATURATED FATTY ACIDS | [1992/47] | French: | PROCEDE DE PRODUCTION HETEROTROPHIQUE DE PRODUITS MICROBIENS A CONCENTRATION ELEVEE EN ACIDES GRAS OMEGA-3 FORTEMENT INSATURES | [1992/47] | Entry into regional phase | 04.06.1992 | National basic fee paid | 04.06.1992 | Search fee paid | 04.06.1992 | Designation fee(s) paid | 04.06.1992 | Examination fee paid | Examination procedure | 14.06.1991 | Request for preliminary examination filed International Preliminary Examining Authority: DE | 04.06.1992 | Examination requested [1992/47] | 14.10.1994 | Despatch of a communication from the examining division (Time limit: M06) | 21.04.1995 | Reply to a communication from the examining division | 19.05.1995 | Despatch of a communication from the examining division (Time limit: M06) | 18.11.1995 | Reply to a communication from the examining division | 21.05.1996 | Date of oral proceedings | 10.06.1996 | Minutes of oral proceedings despatched | 23.07.1996 | Despatch of communication of intention to grant (Approval: No) | 18.12.1996 | Despatch of communication of intention to grant (Approval: later approval) | 21.01.1997 | Communication of intention to grant the patent | 03.04.1997 | Fee for grant paid | 03.04.1997 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
06.05.1998
15.06.1998
ADMISSIBLE Nagase Biochemicals, Ltd 1-17 Shinmachi 1-chome Nishi-ku Osaka 550-0013 / JP Opponent's representative MacLean, Martin Robert Mathys & Squire The Shard 32 London Bridge Street London SE1 9SG / GB | 02
06.05.1998
22.07.1998
ADMISSIBLE SANOFI-AVENTIS DEUTSCHLAND GMBH Patentabteilung Industriepark Höchst, Geb. K 801 65926 Frankfurt / DE Opponent's representative Ahrens, Gabriele Patentanwälte Einsel & Kollegen Jasperallee 1A 38102 Braunschweig / DE | [N/P] |
| Former [2010/43] | |||
| Opponent(s) | 01
06.05.1998
15.06.1998
ADMISSIBLE Nagase Biochemicals, Ltd 1-17 Shinmachi 1-chome Nishi-ku Osaka 550-0013 / JP Opponent's representative MacLean, Martin Robert Mathys & Squire 100 Gray's Inn Road London WC1X 8AL / GB | ||
| 02
06.05.1998
22.07.1998
ADMISSIBLE SANOFI-AVENTIS DEUTSCHLAND GMBH Patentabteilung Industriepark Höchst, Geb. K 801 65926 Frankfurt / DE Opponent's representative Ahrens, Gabriele Jasperallee 1A 38102 Braunschweig / DE | |||
| Former [2004/42] | |||
| Opponent(s) | 01
06.05.1998
15.06.1998
ADMISSIBLE Nagase Biochemicals, Ltd 1-17 Shinmachi 1-chome Nishi-ku Osaka 550-0013 / JP Opponent's representative MacLean, Martin Robert Mathys & Squire 100 Gray's Inn Road London WC1X 8AL / GB | ||
| 02
06.05.1998
22.07.1998
ADMISSIBLE Aventis Research & Technologies GmbH Industriepark Höchst K 801 65926 Frankfurt am Main / DE Opponent's representative Ahrens, Gabriele, Dr. Jasperallee 1A 38102 Braunschweig / DE | |||
| Former [2000/44] | |||
| Opponent(s) | 01
06.05.1998
15.06.1998
ADMISSIBLE Nagase Biochemicals, Ltd 1-17 Shinmachi 1-chome Nishi-ku Osaka 550-0013 / JP Opponent's representative Schlich, George William Mathys & Squire 100 Grays Inn Road London WC1X 8AL / GB | ||
| 02
06.05.1998
22.07.1998
ADMISSIBLE Aventis Research & Technologies GmbH Industriepark Höchst K 801 65926 Frankfurt am Main / DE Opponent's representative Ahrens, Gabriele, Dr. Jasperallee 1A 38102 Braunschweig / DE | |||
| Former [2000/10] | |||
| Opponent(s) | 01
06.05.1998
15.06.1998
ADMISSIBLE Nagase Biochemicals, Ltd 1-17 Shinmachi 1-chome Nishi-ku Osaka 550-0013 / JP Opponent's representative Schlich, George William Mathys & Squire 100 Grays Inn Road London WC1X 8AL / GB | ||
| 02
06.05.1998
22.07.1998
ADMISSIBLE Aventis Research & Technologies GmbH Industriepark Höchst K 801 65926 Frankfurt am Main / DE | |||
| Former [1999/32] | |||
| Opponent(s) | 01
06.05.1998
15.06.1998
ADMISSIBLE Nagase Biochemicals, Ltd 1-17 Shinmachi 1-chome Nishi-ku Osaka 550-0013 / JP Opponent's representative Schlich, George William Mathys & Squire 100 Grays Inn Road London WC1X 8AL / GB | ||
| 02
06.05.1998
22.07.1998
ADMISSIBLE Aventis Research & Technologies GmbH Industriepark Höchst K 801 65926 Frankfurt am Main / DE Opponent's representative Ahrens, Gabriele Jasperallee 1A 38102 Braunschweig / DE | |||
| Former [1999/05] | |||
| Opponent(s) | 01
06.05.1998
15.06.1998
ADMISSIBLE Nagase Biochemicals, Ltd 1-17 Shinmachi 1-chome Nishi-ku Osaka 550-0013 / JP Opponent's representative Schlich, George William Mathys & Squire 100 Grays Inn Road London WC1X 8AL / GB | ||
| 02
06.05.1998
22.07.1998
ADMISSIBLE Hoechst Research & Technology Deutschland GmbH & Co.KG 65926 Frankfurt / DE | |||
| Former [1998/29] | |||
| Opponent(s) | 01
06.05.1998
15.06.1998
ADMISSIBLE Nagase Biochemicals, Ltd 1-17 Shinmachi 1-chome Nishi-ku Osaka 550-0013 / JP Opponent's representative Vossius & Partner Siebertstrasse 4 81675 München / DE | ||
| 02
06.05.1998
22.07.1998
ADMISSIBLE Hoechst Research & Technology Deutschland GmbH & Co.KG 65926 Frankfurt / DE | 27.07.1998 | Invitation to proprietor to file observations on the notice of opposition | 27.01.1999 | Reply of patent proprietor to notice(s) of opposition | 09.02.1999 | Communication of observations of patent proprietor (Time limit: M08) | 18.10.1999 | Reply of parties involved to observations of patent proprietor | 12.12.2000 | Date of oral proceedings | 22.01.2001 | Despatch of minutes of oral proceedings | 14.11.2007 | Date of oral proceedings | 13.12.2007 | Despatch of interlocutory decision in opposition | 19.12.2007 | Despatch of minutes of oral proceedings | 22.09.2010 | Legal effect of interlocutory decision in opposition | 18.12.2013 | Despatch of communication that the patent will be maintained as amended | 04.08.2014 | Despatch of communication that the patent will be revoked | 14.08.2014 | Legal effect of revocation of patent [2014/51] | Appeal following opposition | 04.02.2008 | Appeal received No. T0261/08 | 22.04.2008 | Statement of grounds filed | 22.09.2010 | Result of appeal procedure: appeal of the opponent was rejected | 12.02.2008 | Appeal received No. T0261/08 | 11.04.2008 | Statement of grounds filed | 22.09.2010 | Result of appeal procedure: appeal of the opponent was rejected | 20.03.2001 | Appeal received No. T0343/01 | 31.05.2001 | Statement of grounds filed | 12.05.2005 | Result of appeal procedure: continuation of opposition procedure | 20.03.2001 | Appeal received No. T0343/01 | 22.05.2001 | Statement of grounds filed | 06.04.2004 | Invitation to file observations in an appeal (Time limit: M06) [2004/15] | 15.10.2004 | Date of receipt of observations in an appeal [2004/42] | 12.05.2005 | Result of appeal procedure: continuation of opposition procedure | 22.09.2010 | Date of oral proceedings | 29.09.2010 | Minutes of the oral proceedings despatched | 12.05.2005 | Date of oral proceedings | 18.05.2005 | Minutes of the oral proceedings despatched | Fees paid | Renewal fee | 21.10.1992 | Renewal fee patent year 03 | 08.11.1993 | Renewal fee patent year 04 | 15.11.1994 | Renewal fee patent year 05 | 09.11.1995 | Renewal fee patent year 06 | 11.11.1996 | Renewal fee patent year 07 |
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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. | Lapses during opposition Tooltip | GB | 04.11.2010 | DE | 05.11.2010 | ES | 06.11.2010 | [2013/30] |
| Former [2011/28] | GB | 04.11.2010 | Cited in | International search | [X] WO8900606 (MARICULTURA INC et al.) [X] | [Y] WO8810112 (SCHWARTZ CARL S et al.) [Y] | [Y] US4792418 (RUBIN DAVID et al.) [Y] | [Y] PATENT ABSTRACTS OF JAPAN, Unexamined Applications, Volume 9, No. 228 (C-303), issued 13 September 1985, IWAMOTO, "Production of Eicosapentaenoic Acid by Algae", see page 69, application number 60-87798(A). [Y] | [X] JONG et al., "American Type Culture Collection Catalogue of Fungi/Yeast", Seventeenth Edition, published 1987 by American Type Culture Collection, see pages 350 and 378. [X] | [YP] CHEMICAL ABSTRACTS, Volume 111, No. 21 issued 20 November 1989, BEHRENS et al., "Eicosapentaenoic acid from microalgae" see page 623, column 2, Abstract No. 193025d, Novel Microb. Prod. Med. Agric., first 1988, 253-259. [YP] | [Y] CHEMICAL ABSTRACTS, Volume 111, No. 3 issued 17 July 1989, KYLE et al., "Microalgae as a source of EPA-containing oils", see page 495, column 2, Abstract No. 22136, Proc.-World Conf. Biotechnol. Fats Oil Ind., published 1988, 117-121. [Y] | [Y] PATENT ABSTRACTS OF JAPAN, Unexamined Applications, Volume 9, No. 247 (C-307) issued 03 October 1985, Kitamura, "Production of Health Food Egg", see page 146 application number 60-105471 (A). [Y] | Opposition | WO8900606 | WO8810112 |