Global patent index - EP 1084397 A1

EP 1084397 A1 2001-03-21 - SENSOR WITH IMPROVED SHELF LIFE

Title (en)

SENSOR WITH IMPROVED SHELF LIFE

Title (de)

SENSOR MIT VERBESSERTER AUBEWAHRUNGSDAUER

Title (fr)

CAPTEUR A DUREE DE STOCKAGE AMELIOREE

Publication

EP 1084397 A1 (EN)

Application

EP 99910013 A

Priority

  • AU 9900166 W
  • AU PP250398 A

Abstract (en)

[origin: WO9949307A1] The present invention provides a metal electrode stabilised by a coating, the coating comprising a sulfur containing moiety in its molecular structure. The coating may also include a hydrophilic group and a spacer between the sulfur containing moiety and the hydrophilic group. Preferably, the sulphur-containing moiety is selected from the group comprising thiol, disulphide and SOx, and the hydrophilic group is selected from the group comprising hydroxyl, amine, carboxyl, carbonyl, oligo (ethylene oxide) chain, and zwitterionic species. Compounds useful in the present invention include 2-mercaptoethanol, 2-mercaptoethylamine, 3-mercaptopropionic acid, thiophene, 4-carboxythiophene, cysteine, homocysteine, and cystine.

IPC 1-7 (main, further and additional classification)

G01N 27/30; C23C 22/58; G01N 27/403

IPC 8 full level (invention and additional information)

G01N 27/30 (2006.01); H01M 4/00 (2006.01)

CPC (invention and additional information)

G01N 27/30 (2013.01); G01N 27/3271 (2013.01)

Designated contracting state (EPC)

DE ES FR GB IT NL

EPO simple patent family

WO 9949307 A1 19990930; AU PP250398 D0 19980423; CA 2322454 A1 19990930; CA 2322454 C 20080108; EP 1084397 A1 20010321; EP 1084397 A4 20030625; JP 2002507744 A 20020312; TW 584724 B 20040421

INPADOC legal status

2010-10-29 [REG HK WD] APPLICATIONS WITHDRAWN, DEEMED TO BE WITHDRAWN, OR REFUSED AFTER PUBLICATION IN HONG KONG

- Ref Legal Event Code: WD

- Ref Document Number: 1034567

- Country of Ref Document: HK

2010-10-27 [18R] REFUSED

- Ref Legal Event Code: 18R

- Effective date: 20100520

2007-11-07 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20071009

2003-06-25 [A4] SUPPLEMENTARY SEARCH REPORT

- Ref Legal Event Code: A4

- Effective date: 20030513

2003-06-25 [RIC1] CLASSIFICATION (CORRECTION)

- Ref Legal Event Code: RIC1

- IPC: 7G 01N 27/30 A

2003-06-25 [RIC1] CLASSIFICATION (CORRECTION)

- Ref Legal Event Code: RIC1

- IPC: 7G 01N 27/403 B

2003-06-25 [RIC1] CLASSIFICATION (CORRECTION)

- Ref Legal Event Code: RIC1

- IPC: 7C 23C 22/58 B

2003-06-25 [RIC1] CLASSIFICATION (CORRECTION)

- Ref Legal Event Code: RIC1

- IPC: 7G 01N 27/49 B

2001-03-21 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20001018

2001-03-21 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): DE ES FR GB IT NL