Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2007-09-04
2007-09-04
Lewis, Patrick (Department: 1623)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C548S543000, C548S533000, C548S311100, C548S265800, C548S492000, C546S183000, C546S189000, C546S286000
Reexamination Certificate
active
09134472
ABSTRACT:
This invention relates to novel compositions and uses of N-heterocyclic carboxylic acids and carboxylic acid isosteres for treating a vision disorder, improving vision, treating memory impairment or enhancing memory performance in an animal.
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Hamilton Gregory S.
Ross Douglas T.
Sauer Hansjörg
Steiner Joseph P.
Foley & Lardner LLP
GPI NIL Holdings Inc.
Lewis Patrick
LandOfFree
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