Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2007-12-18
2007-12-18
Shameem, Golam M. M. (Department: 1626)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C548S146000, C548S148000, C548S152000, C548S178000, C514S365000
Reexamination Certificate
active
10690708
ABSTRACT:
A compound having Formula Iwherein one of R1and R2is a group of the formulawherein R4is selected from H and hydrocarbyl, R5is a hydrocarbyl group and L is an optional linker group, or R1and R2together form a ring substituted with the groupwherein R3is H or a substituent, and wherein X is selected from S, O, NR6and C(R7)(R8), wherein R6is selected from H and hydrocarbyl groups, wherein each of R7and R8are independently selected from H and hydrocarbyl groups.
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English Abstract of JP 2002 249695 A.
Ganeshapillai Dharshini
Lloyd Potter Barry Victor
Purohit Atul
Reed Michael John
Vicker Nigel
Shameem Golam M. M.
Steptoe & Johnson LLP
Sterix Limited
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