| (19) |
 |
|
(11) |
EP 0 000 791 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
07.03.1979 Bulletin 1979/05 |
| (43) |
Date of publication A2: |
|
21.02.1979 Bulletin 1979/04 |
| (22) |
Date of filing: 16.08.1978 |
|
|
| (84) |
Designated Contracting States: |
|
CH DE GB |
| (30) |
Priority: |
16.08.1977 GB 3427977
|
| (71) |
Applicant: THE WELLCOME FOUNDATION LIMITED |
|
() |
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|
| |
|
| (54) |
Medicament-substituted hapten conjugates, process for their preparation, their use
as pharmaceuticals and hapten used in their preparation |
(57) The present invention provides conjugates between levan or dextran and a medicament,
processes for preparing them, pharmaceutical compositions containing them and intermediates
in their preparation. The conjugates create tolerance to the administration of the
medicaments in mammals.