Drug – bio-affecting and body treating compositions – Plant material or plant extract of undetermined constitution...
Reexamination Certificate
2011-03-29
2011-03-29
Hoffman, Susan C (Department: 1655)
Drug, bio-affecting and body treating compositions
Plant material or plant extract of undetermined constitution...
Reexamination Certificate
active
07914827
ABSTRACT:
The present invention relates to the use of extracts or extractants of the guajacum types, said extracts or extractants bringing about phosphodiesterase-4 inhibition, and to a method for producing the same.
REFERENCES:
patent: 2003/0055007 (2003-03-01), Sakuma
Hoffman Susan C
Max Zeller Soehne AG
The Nath Law Group
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