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Extract from the Register of European Patents

EP About this file: EP2784084

EP2784084 - Antagonist antibodies to IL-17A/F heterologous polypeptides [Right-click to bookmark this link]
Former [2014/40]IL-17 A/F heterologous polypeptides and therapeutics uses thereof
[2019/14]
StatusPatent maintained as amended
Status updated on  01.09.2023
Database last updated on 02.09.2024
FormerThe patent has been granted
Status updated on  21.06.2019
FormerGrant of patent is intended
Status updated on  17.03.2019
FormerExamination is in progress
Status updated on  11.11.2016
Most recent event   Tooltip01.09.2023Patent maintained (B2 publication)published on 04.10.2023  [2023/40]
Applicant(s)For all designated states
Novartis Pharma AG
Lichtstrasse 35
4056 Basel / CH
[2023/40]
Former [2020/52]For all designated states
Novartis Pharma AG
Lichtstrasse 35
4056 Basel / CH
Former [2019/30]For all designated states
Genentech, Inc.
1 DNA Way
South San Francisco, CA 94080-4990 / US
Former [2014/40]For all designated states
Genentech, Inc.
1 DNA Way
South San Francisco CA 94080-4990 / US
Inventor(s)01 / Arnott, David
366 E. 40th Avenue
San Mateo, CA 94403 / US
02 / Gurney, Austin
946 Diamond Street
San Francisco, CA 94114 / US
03 / Hass, Phillip
558 Sierra Street
Moss Beach, CA 94038 / US
04 / Lee, James
1 DNA Way
South San Francisco, CA 94080-4990 / US
05 / Wu, Yan
1160 Blythe Street
Foster City, CA 94404 / US
 [2014/40]
Representative(s)Breuer Friedrich Hahner Patentanwälte PartG mbB
Brienner Straße 1
80333 München / DE
[2023/40]
Former [2019/30]Mewburn Ellis LLP
City Tower
40 Basinghall Street
London EC2V 5DE / GB
Former [2014/40]Denison, Christopher Marcus
Mewburn Ellis LLP
33 Gutter Lane
London
EC2V 8AS / GB
Application number, filing date14163686.002.06.2004
[2014/40]
Priority number, dateUS20030485599P08.07.2003         Original published format: US 485599 P
US20030486457P11.07.2003         Original published format: US 486457 P
[2014/40]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2784084
Date:01.10.2014
Language:EN
[2014/40]
Type: B1 Patent specification 
No.:EP2784084
Date:24.07.2019
Language:EN
[2019/30]
Type: B2 New European patent specification 
No.:EP2784084
Date:04.10.2023
Language:EN
[2023/40]
Search report(s)(Supplementary) European search report - dispatched on:EP01.09.2014
ClassificationIPC:C07K16/24, A61K39/395
[2019/14]
CPC:
C07K16/244 (EP,US); C07K14/54 (EP,KR,US); A61K38/17 (KR);
A61K38/2073 (US); A61P1/00 (EP); A61P1/04 (EP);
A61P1/16 (EP); A61P11/00 (EP); A61P11/02 (EP);
A61P11/06 (EP); A61P13/12 (EP); A61P17/00 (EP);
A61P17/04 (EP); A61P17/06 (EP); A61P19/00 (EP);
A61P19/02 (EP); A61P21/00 (EP); A61P25/00 (EP);
A61P25/02 (EP); A61P27/16 (EP); A61P29/00 (EP);
A61P3/10 (EP); A61P31/04 (EP); A61P31/10 (EP);
A61P31/12 (EP); A61P31/16 (EP); A61P31/18 (EP);
A61P31/20 (EP); A61P31/22 (EP); A61P33/00 (EP);
A61P37/00 (EP); A61P37/02 (EP); A61P37/06 (EP);
A61P37/08 (EP); A61P5/00 (EP); A61P7/00 (EP);
A61P7/06 (EP); A61P9/00 (EP); C07K16/00 (KR);
C12N15/11 (KR); G01N33/6869 (EP,US); A61K2039/505 (US);
A61K38/00 (EP,US); C07K2317/21 (EP,US); C07K2317/24 (US);
C07K2317/31 (US); C07K2317/32 (US); C07K2317/33 (US);
C07K2317/34 (US); C07K2317/55 (EP,US); C07K2317/565 (EP,US);
C07K2317/622 (US); C07K2317/75 (US); C07K2317/76 (US);
C07K2317/92 (US); C07K2319/30 (US); C07K2319/40 (US);
G01N2500/10 (US); G01N2800/24 (US); Y02A50/30 (EP,US) (-)
Former IPC [2014/40]C07K14/54, C12N15/24, C07K16/24, A61K38/20, A61K39/395, G01N33/53
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IT,   LI,   LU,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2015/19]
Former [2014/40]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IT,  LI,  LU,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Heterologe IL-17A/F-Polypeptide und deren therapeutische Verwendungen[2023/10]
English:Antagonist antibodies to IL-17A/F heterologous polypeptides[2019/14]
French:Polypeptides hétérologues IL-17 A/F et utilisations thérapeutiques associées[2023/10]
Former [2014/40]Heterologe IL-17A/F-Polypeptide und deren therapeutische Verwendungen
Former [2014/40]IL-17 A/F heterologous polypeptides and therapeutics uses thereof
Former [2014/40]Polypeptides hétérologues IL-17 A/F et utilisations thérapeutiques associées
Examination procedure31.03.2015Examination requested  [2015/19]
21.07.2015Amendment by applicant (claims and/or description)
09.11.2016Despatch of a communication from the examining division (Time limit: M06)
24.08.2017Reply to a communication from the examining division
07.12.2017Despatch of a communication from the examining division (Time limit: M06)
16.07.2018Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
24.09.2018Reply to a communication from the examining division
07.02.2019Despatch of a communication from the examining division (Time limit: M02)
08.02.2019Reply to a communication from the examining division
15.02.2019Observations by third parties
02.03.2019Observations by third parties
18.03.2019Communication of intention to grant the patent
09.05.2019Observations by third parties
07.06.2019Fee for grant paid
07.06.2019Fee for publishing/printing paid
07.06.2019Receipt of the translation of the claim(s)
17.11.2021Observations by third parties
Parent application(s)   TooltipEP04754234.5  / EP1641822
EP10010285.4  / EP2277908
Divisional application(s)EP19175735.0  / EP3594228
Opposition(s)Opponent(s)01  24.07.2019  10.06.2020  WITHDRAWN
Novartis AG
Lichtstrasse 35
4065 Basel / CH
Opponent's representative
Carpmaels & Ransford LLP
One Southampton Row
London WC1B 5HA / GB
 02  16.03.2020  02.11.2022  WITHDRAWN
Eli Lilly and Company / Lilly Deutschland GmbH
Lilly Corporate Center / Werner-Reimers-Straße 2-4
Indianapolis, IN 46285/US /61352 Homburg v.d.H./DE / US
Opponent's representative
Ingham, Stephen Howard, et al, et al
Eli Lilly and Company Limited
8 Arlington Square West Downshire Way
Bracknell, Berkshire RG12 1PU / GB
 03  22.04.2020  06.12.2021  WITHDRAWN
Merck Patent GmbH
Frankfurter Strasse 250
64293 Darmstadt / DE
Opponent's representative
Bird & Bird LLP
Maximiliansplatz 22
80333 München / DE
 04  23.04.2020  26.07.2021  WITHDRAWN
UCB Biopharma SRL
Allée de la Recherche 60
1070 Brussels / BE
Opponent's representative
J A Kemp LLP
80 Turnmill Street
London EC1M 5QU / GB
 05  30.08.2021  02.11.2022  INTERVENTION WITHDRAWN
Eli Lilly Gesellschaft m.b.H
Erdberger Lände 26A
1030 Wien / AT
Opponent's representative
Ingham, Stephen Howard, et al, et al
Eli Lilly and Company Limited
8 Arlington Square West Downshire Way
Bracknell, Berkshire RG12 1PU / GB
 [2022/49]
Former [2022/10]
Opponent(s)01  24.07.2019  10.06.2020  WITHDRAWN
Novartis AG
Lichtstrasse 35
4065 Basel / CH
Opponent's representative
Carpmaels & Ransford LLP
One Southampton Row
London WC1B 5HA / GB
 02  16.03.2020  24.03.2020  ADMISSIBLE
Eli Lilly and Company / Lilly Deutschland GmbH
Lilly Corporate Center / Werner-Reimers-Straße 2-4
Indianapolis, IN 46285/US /61352 Homburg v.d.H./DE / US
Opponent's representative
Ingham, Stephen Howard, et al, et al
Eli Lilly and Company Limited
8 Arlington Square West Downshire Way
Bracknell, Berkshire RG12 1PU / GB
 03  22.04.2020  06.12.2021  WITHDRAWN
Merck Patent GmbH
Frankfurter Strasse 250
64293 Darmstadt / DE
Opponent's representative
Bird & Bird LLP
Maximiliansplatz 22
80333 München / DE
 04  23.04.2020  26.07.2021  WITHDRAWN
UCB Biopharma SRL
Allée de la Recherche 60
1070 Brussels / BE
Opponent's representative
J A Kemp LLP
80 Turnmill Street
London EC1M 5QU / GB
 05  30.08.2021  02.09.2021  INTERVENTION ADMISSIBLE
Eli Lilly Gesellschaft m.b.H
Erdberger Lände 26A
1030 Wien / AT
Opponent's representative
Ingham, Stephen Howard, et al, et al
Eli Lilly and Company Limited
8 Arlington Square West Downshire Way
Bracknell, Berkshire RG12 1PU / GB
Former [2022/02]
Opponent(s)01  24.07.2019  10.06.2020  WITHDRAWN
Novartis AG
Lichtstrasse 35
4065 Basel / CH
Opponent's representative
Carpmaels & Ransford LLP
One Southampton Row
London WC1B 5HA / GB
 02  16.03.2020  24.03.2020  ADMISSIBLE
Eli Lilly and Company / Lilly Deutschland GmbH
Lilly Corporate Center / Werner-Reimers-Straße 2-4
Indianapolis, IN 46285/US /61352 Homburg v.d.H./DE / US
Opponent's representative
von Renesse, Dorothea, et al, et al
König-Szynka-Tilmann-von Renesse
Patentanwälte Partnerschaft mbB
Mönchenwerther Str. 11
40545 Düsseldorf / DE
 03  22.04.2020  06.12.2021  WITHDRAWN
Merck Patent GmbH
Frankfurter Strasse 250
64293 Darmstadt / DE
Opponent's representative
Bird & Bird LLP
Maximiliansplatz 22
80333 München / DE
 04  23.04.2020  26.07.2021  WITHDRAWN
UCB Biopharma SRL
Allée de la Recherche 60
1070 Brussels / BE
Opponent's representative
J A Kemp LLP
80 Turnmill Street
London EC1M 5QU / GB
 05  30.08.2021  02.09.2021  INTERVENTION ADMISSIBLE
Eli Lilly Gesellschaft m.b.H
Erdberger Lände 26A
1030 Wien / AT
Opponent's representative
von Renesse, Dorothea, et al, et al
König-Szynka-Tilmann-von Renesse
Patentanwälte Partnerschaft mbB
Mönchenwerther Str. 11
40545 Düsseldorf / DE
Former [2021/44]
Opponent(s)01  24.07.2019  10.06.2020  WITHDRAWN
Novartis AG
Lichtstrasse 35
4065 Basel / CH
Opponent's representative
Carpmaels & Ransford LLP
One Southampton Row
London WC1B 5HA / GB
 02  16.03.2020  24.03.2020  ADMISSIBLE
Eli Lilly and Company / Lilly Deutschland GmbH
Lilly Corporate Center / Werner-Reimers-Straße 2-4
Indianapolis, IN 46285/US /61352 Homburg v.d.H./DE / US
Opponent's representative
von Renesse, Dorothea, et al, et al
König-Szynka-Tilmann-von Renesse
Patentanwälte Partnerschaft mbB
Mönchenwerther Str. 11
40545 Düsseldorf / DE
 03  22.04.2020  24.04.2020  ADMISSIBLE
Merck Patent GmbH
Frankfurter Strasse 250
64293 Darmstadt / DE
Opponent's representative
Bird & Bird LLP
Maximiliansplatz 22
80333 München / DE
 04  23.04.2020  26.07.2021  WITHDRAWN
UCB Biopharma SRL
Allée de la Recherche 60
1070 Brussels / BE
Opponent's representative
J A Kemp LLP
80 Turnmill Street
London EC1M 5QU / GB
 05  30.08.2021  02.09.2021  INTERVENTION ADMISSIBLE
Eli Lilly Gesellschaft m.b.H
Erdberger Lände 26A
1030 Wien / AT
Opponent's representative
von Renesse, Dorothea, et al, et al
König-Szynka-Tilmann-von Renesse
Patentanwälte Partnerschaft mbB
Mönchenwerther Str. 11
40545 Düsseldorf / DE
Former [2021/40]
Opponent(s)01  24.07.2019  10.06.2020  WITHDRAWN
Novartis AG
Lichtstrasse 35
4065 Basel / CH
Opponent's representative
Carpmaels & Ransford LLP
One Southampton Row
London WC1B 5HA / GB
 02  16.03.2020  24.03.2020  ADMISSIBLE
Eli Lilly and Company / Lilly Deutschland GmbH
Lilly Corporate Center / Werner-Reimers-Straße 2-4
Indianapolis, IN 46285/US /61352 Homburg v.d.H./DE / US
Opponent's representative
von Renesse, Dorothea, et al, et al
König-Szynka-Tilmann-von Renesse
Patentanwälte Partnerschaft mbB
Mönchenwerther Str. 11
40545 Düsseldorf / DE
 03  22.04.2020  24.04.2020  ADMISSIBLE
Merck Patent GmbH
Frankfurter Strasse 250
64293 Darmstadt / DE
Opponent's representative
Bird & Bird LLP
Maximiliansplatz 22
80333 München / DE
 04  23.04.2020  02.06.2020  ADMISSIBLE
UCB Biopharma SRL
Allée de la Recherche 60
1070 Brussels / BE
Opponent's representative
J A Kemp LLP
14 South Square
Gray's Inn
London WC1R 5JJ / GB
 05  30.08.2021  02.09.2021  INTERVENTION ADMISSIBLE
Eli Lilly Gesellschaft m.b.H
Erdberger Lände 26A
1030 Wien / AT
Opponent's representative
von Renesse, Dorothea, et al, et al
König-Szynka-Tilmann-von Renesse
Patentanwälte Partnerschaft mbB
Mönchenwerther Str. 11
40545 Düsseldorf / DE
Former [2021/37]
Opponent(s)01  24.07.2019  10.06.2020  WITHDRAWN
Novartis AG
Lichtstrasse 35
4065 Basel / CH
Opponent's representative
Carpmaels & Ransford LLP
One Southampton Row
London WC1B 5HA / GB
 02  16.03.2020  24.03.2020  ADMISSIBLE
Eli Lilly and Company / Lilly Deutschland GmbH
Lilly Corporate Center / Werner-Reimers-Straße 2-4
Indianapolis, IN 46285/US /61352 Homburg v.d.H./DE / US
Opponent's representative
von Renesse, Dorothea, et al, et al
König-Szynka-Tilmann-von Renesse
Patentanwälte Partnerschaft mbB
Mönchenwerther Str. 11
40545 Düsseldorf / DE
 03  22.04.2020  24.04.2020  ADMISSIBLE
Merck Patent GmbH
Frankfurter Strasse 250
64293 Darmstadt / DE
Opponent's representative
Bird & Bird LLP
Maximiliansplatz 22
80333 München / DE
 04  23.04.2020  02.06.2020  ADMISSIBLE
UCB Biopharma SRL
Allée de la Recherche 60
1070 Brussels / BE
Opponent's representative
J A Kemp LLP
14 South Square
Gray's Inn
London WC1R 5JJ / GB
Former [2020/29]
Opponent(s)01  24.07.2019  10.06.2020  WITHDRAWN
Novartis AG
Lichtstrasse 35
4065 Basel / CH
Opponent's representative
Marshall, Cameron John
Carpmaels & Ransford LLP
One Southampton Row
London WC1B 5HA / GB
 02  16.03.2020  24.03.2020  ADMISSIBLE
Eli Lilly and Company / Lilly Deutschland GmbH
Lilly Corporate Center / Werner-Reimers-Straße 2-4
Indianapolis, IN 46285/US /61352 Homburg v.d.H./DE / US
Opponent's representative
von Renesse, Dorothea, et al, et al
König-Szynka-Tilmann-von Renesse
Patentanwälte Partnerschaft mbB
Mönchenwerther Str. 11
40545 Düsseldorf / DE
 03  22.04.2020  24.04.2020  ADMISSIBLE
Merck Patent GmbH
Frankfurter Strasse 250
64293 Darmstadt / DE
Opponent's representative
Bird & Bird LLP
Maximiliansplatz 22
80333 München / DE
 04  23.04.2020  02.06.2020  ADMISSIBLE
UCB Biopharma SRL
Allée de la Recherche 60
1070 Brussels / BE
Opponent's representative
J A Kemp LLP
14 South Square
Gray's Inn
London WC1R 5JJ / GB
Former [2020/23]
Opponent(s)01  24.07.2019    WITHDRAWN
Novartis AG
Lichtstrasse 35
4065 Basel / CH
Opponent's representative
Marshall, Cameron John
Carpmaels & Ransford LLP
One Southampton Row
London WC1B 5HA / GB
 02  16.03.2020  24.03.2020  ADMISSIBLE
Eli Lilly and Company / Lilly Deutschland GmbH
Lilly Corporate Center / Werner-Reimers-Straße 2-4
Indianapolis, IN 46285/US /61352 Homburg v.d.H./DE / US
Opponent's representative
von Renesse, Dorothea, et al, et al
König-Szynka-Tilmann-von Renesse
Patentanwälte Partnerschaft mbB
Mönchenwerther Str. 11
40545 Düsseldorf / DE
 03  22.04.2020  24.04.2020  ADMISSIBLE
Merck Patent GmbH
Frankfurter Strasse 250
64293 Darmstadt / DE
Opponent's representative
Bird & Bird LLP
Maximiliansplatz 22
80333 München / DE
 04  23.04.2020    ADMISSIBLE
UCB Biopharma SRL
Allée de la Recherche 60
1070 Brussels / BE
Opponent's representative
J A Kemp LLP
14 South Square
Gray's Inn
London WC1R 5JJ / GB
Former [2020/22]
Opponent(s)01  24.07.2019   
Novartis AG
Lichtstrasse 35
4065 Basel / CH
Opponent's representative
Marshall, Cameron John
Carpmaels & Ransford LLP
One Southampton Row
London WC1B 5HA / GB
 02  16.03.2020  24.03.2020  ADMISSIBLE
Eli Lilly and Company / Lilly Deutschland GmbH
Lilly Corporate Center / Werner-Reimers-Straße 2-4
Indianapolis, IN 46285/US /61352 Homburg v.d.H./DE / US
Opponent's representative
von Renesse, Dorothea, et al, et al
König-Szynka-Tilmann-von Renesse
Patentanwälte Partnerschaft mbB
Mönchenwerther Str. 11
40545 Düsseldorf / DE
 03  22.04.2020    ADMISSIBLE
Merck Patent GmbH
Frankfurter Strasse 250
64293 Darmstadt / DE
Opponent's representative
Bird & Bird LLP
Maximiliansplatz 22
80333 München / DE
Former [2020/17]
Opponent(s)01  24.07.2019   
Novartis AG
Lichtstrasse 35
4065 Basel / CH
Opponent's representative
Marshall, Cameron John
Carpmaels & Ransford LLP
One Southampton Row
London WC1B 5HA / GB
 02  16.03.2020    ADMISSIBLE
Eli Lilly and Company / Lilly Deutschland GmbH
Lilly Corporate Center / Werner-Reimers-Straße 2-4
Indianapolis, IN 46285/US /61352 Homburg v.d.H./DE / US
Opponent's representative
von Renesse, Dorothea, et al, et al
König-Szynka-Tilmann-von Renesse
Patentanwälte Partnerschaft mbB
Mönchenwerther Str. 11
40545 Düsseldorf / DE
Former [2019/35]
Opponent(s)01  24.07.2019   
Novartis AG
Lichtstrasse 35
4065 Basel / CH
Opponent's representative
Marshall, Cameron John
Carpmaels & Ransford LLP
One Southampton Row
London WC1B 5HA / GB
12.06.2020No. 01: Notification indicating deficiencies in the notice of opposition
12.06.2020No. 01: Reply to notification indicating deficiencies in the notice of opposition
07.07.2020Invitation to proprietor to file observations on the notice of opposition
17.11.2020Reply of patent proprietor to notice(s) of opposition
10.12.2021Cancellation of oral proceeding that was planned for 16.02.2022
28.01.2022Despatch of a communication from the opposition division (Time limit: M01)
16.02.2022Date of oral proceedings
04.03.2022Reply to a communication from the opposition division
13.02.2023Cancellation of oral proceeding that was planned for 07.06.2023
16.02.2023Despatch of interlocutory decision in opposition
26.02.2023Legal effect of interlocutory decision in opposition
02.06.2023Despatch of communication that the patent will be maintained as amended
07.06.2023Date of oral proceedings
29.08.2023Fee for printing new specification paid
Request for further processing for:The application is deemed to be withdrawn due to failure to reply to the examination report
24.09.2018Request for further processing filed
24.09.2018Full payment received (date of receipt of payment)
Request granted
04.10.2018Decision despatched
The application is deemed to be withdrawn due to failure to reply to the examination report
24.08.2017Request for further processing filed
24.08.2017Full payment received (date of receipt of payment)
Request granted
08.09.2017Decision despatched
The application is deemed to be withdrawn due to failure to reply to the Extended European Search Report/Written Opinion of the International Searching Authority/International Preliminary Examination Report/Supplementary international search report/Supplementary European search report
21.07.2015Request for further processing filed
21.07.2015Full payment received (date of receipt of payment)
Request granted
30.07.2015Decision despatched
Fees paidRenewal fee
23.04.2014Renewal fee patent year 03
23.04.2014Renewal fee patent year 04
23.04.2014Renewal fee patent year 05
23.04.2014Renewal fee patent year 06
23.04.2014Renewal fee patent year 07
23.04.2014Renewal fee patent year 08
23.04.2014Renewal fee patent year 09
23.04.2014Renewal fee patent year 10
23.04.2014Renewal fee patent year 11
05.06.2015Renewal fee patent year 12
31.03.2016Renewal fee patent year 13
08.06.2017Renewal fee patent year 14
08.06.2018Renewal fee patent year 15
10.06.2019Renewal fee patent year 16
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Lapses during opposition  TooltipGB10.11.2020
[2022/09]
Documents cited:Search[XDI]WO0146420  (GENENTECH INC [US]);
ExaminationWO9704097
 JP2000186046
by applicantUS577300
 US3773919
 US3896111
 US4137230
 US4151042
 EP0003089
 US4179337
 US4248870
 US4256746
 US4260608
 US4265814
 US4275149
 EP0036776
 US4294757
 US4301144
 US4307016
 US4308268
 US4308269
 US4309428
 US4313946
 US4315929
 US4317821
 US4322348
 US4331598
 US4361650
 US4362663
 US4364866
 US4371533
 US4376110
 EP0073657
 US4399216
 US4424219
 US4450254
 EP0117060
 EP0117058
 WO8403506
 WO8403564
 US4485045
 US4496689
 EP0139383
 US4544545
 EP0183070
 US4640835
 US4657760
 US4670417
 US4675187
 US4676980
 WO8705330
 EP0244234
 US4708871
 US4736866
 US4791192
 EP0307247
 US4816567
 DD266710
 US4833092
 WO8905859
 GB2211504
 US4870009
 US4873191
 EP0362179
 US4943529
 US4946783
 WO9010048
 WO9010448
 EP0394538
 WO9013646
 WO9013641
 EP0402226
 EP0404097
 WO9100357
 WO9100360
 WO9104753
 US5010182
 US5013556
 WO9106629
 US5053394
 US5122469
 WO9220373
 US5206344
 US5208020
 WO9308829
 WO9311161
 US5223409
 US5225212
 US5229275
 WO9316185
 WO9321232
 WO9404690
 WO9410308
 WO9411026
 EP0616812
 US5364934
 US5403484
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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.