Drug – bio-affecting and body treating compositions – Solid synthetic organic polymer as designated organic active...
Reexamination Certificate
2005-03-01
2005-03-01
Spear, James M. (Department: 1615)
Drug, bio-affecting and body treating compositions
Solid synthetic organic polymer as designated organic active...
C424S489000
Reexamination Certificate
active
06861052
ABSTRACT:
The present invention relates to a process for separating substances, which are bonded to a polymer surface via a linker, by adding a polar organic solvent.
REFERENCES:
patent: 4642335 (1987-02-01), Miyashiro et al.
patent: 5736625 (1998-04-01), Callstrom et al.
Bucha Elke
Nowak Götz
Akin Gump Strauss Hauer & Feld & LLP
HaemoSys GmbH
Spear James M.
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