Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Nitrogen containing other than solely as a nitrogen in an...
Reexamination Certificate
2011-03-01
2011-03-01
Wityshyn, Michael G (Department: 1651)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Nitrogen containing other than solely as a nitrogen in an...
C514S715000, C514S718000, C424S094100, C424S179100, C424S181100, C424S193100, C424S194100
Reexamination Certificate
active
07897647
ABSTRACT:
Activated polymeric bicine derivatives such asas well as conjugates made therewith are disclosed. Methods of making and using the bicine derivatives are also disclosed.
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Greenwald Richard B.
Pendri Annapurna
Zhao Hong
Enzon Pharmaceuticals, Inc.
Hanley Susan
Lucas & Mercanti LLP
Wityshyn Michael G
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