Global patent index - EP 0818998 A4

EP 0818998 A4 2000-07-12 - COMPOSITION AND PROCESS FOR PREVENTION AND TREATMENT OF CUTANEOUS DELAYED HYPERSENSITIVITY REACTIONS

Title (en)

COMPOSITION AND PROCESS FOR PREVENTION AND TREATMENT OF CUTANEOUS DELAYED HYPERSENSITIVITY REACTIONS

Title (de)

MITTEL UND VERFAHREN ZUR VORBEUGUNG UND BEHANDLUNG VERSPÄTETER HAUTÜBEREMPFINDLICHKEITSREAKTIONEN

Title (fr)

COMPOSITION ET PROCEDE DE PREVENTION ET DE TRAITEMENT DES REACTIONS RETARDEES D'HYPERSENSIBILITE CUTANEE

Publication

EP 0818998 A4 (EN)

Application

EP 96909846 A

Priority

  • US 9603962 W
  • US 41572195 A

Abstract (en)

[origin: WO9631203A1] A process and pharmaceutical composition for prevention and treatment of cutaneous delayed (Type IV A) hypersensitivity reactions in humans is disclosed. The pharmaceutical composition comprises a chromone compound of formula (I), or a pharmacologically acceptable salt, ester or amide thereof, dissolved or dispersed in a pharmacologically acceptable carrier. In accordance with the process, a preventively or therapeutically effective amount of the composition is topically administered to the site of a human patient regarding such treatment, i.e. the area susceptible to exposure to antigen or the site of a cutaneous Type IV A reaction.

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

A61K 31/35

IPC 8 full level (invention and additional information)

A61K 9/00 (2006.01); A61K 31/352 (2006.01); A61K 47/14 (2006.01)

CPC (invention and additional information)

A61K 31/352 (2013.01); A61K 9/0014 (2013.01); A61K 47/14 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

WO 9631203 A1 19961010; AU 5321996 A 19961023; AU 715131 B2 20000120; CA 2216363 A1 19961010; EP 0818998 A1 19980121; EP 0818998 A4 20000712; MX 9707479 A 19980628; ZA 9602637 B 19960726

INPADOC legal status

2001-02-07 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20001125

2000-07-12 [A4] SUPPLEMENTARY SEARCH REPORT

- Ref Legal Event Code: A4

- Effective date: 20000531

2000-07-12 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

1998-01-21 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 19971009

1998-01-21 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

1998-01-21 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Ref Legal Event Code: AX

- Free Format Text: LT PAYMENT 971009;LV PAYMENT 971009;SI PAYMENT 971009