Drug – bio-affecting and body treating compositions – Conjugate or complex of monoclonal or polyclonal antibody,... – Conjugated via claimed linking group – bond – chelating agent,...
Reexamination Certificate
2007-12-11
2007-12-11
Hartley, Michael G. (Department: 1618)
Drug, bio-affecting and body treating compositions
Conjugate or complex of monoclonal or polyclonal antibody,...
Conjugated via claimed linking group, bond, chelating agent,...
C424S078040, C514S915000, C514S912000
Reexamination Certificate
active
11757502
ABSTRACT:
Ophthalmic compositions suitable for use as artificial tears or as vehicles for ophthalmic drugs are disclosed. The compositions contain a combination of three polymers that have a synergistic effect on viscosity.
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Chen Huagang
Chowhan Masood A.
Alcon Inc.
Hartley Michael G.
Ryan Patrick M.
Samala Jagadishwar
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