Patent · US Expired

Process for preparing vaccines based on antigenic ribosomal fractions

US4349540A · kind A · utility

4Cited by

3References

5Claims

0Family size

Assignee

Pierre Fabre S.A. · FR

Inventors

Lucien D. D'Hinterland · Castres, FR
Hubert Serre · Paris, FR
Gerard Normier · Castres, FR

Key dates

Filing date	Jan 26, 1981
Grant date	Sep 14, 1982
Priority date	—
Expiry date	Jan 26, 2001

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K2039/70
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Vaccines which comprise in association the ribosomal fraction extracted from the bacterias against which a protection is wanted, and the peptidoglycanes extracted from the membranes of at least one of the bacteria previously used.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.