Hydrogel particle formulation

Drug – bio-affecting and body treating compositions – Chewing gum type

Reexamination Certificate

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C424S499000, C424S500000, C424S501000

Reexamination Certificate

active

07022313

ABSTRACT:
New compositions formed from the combination of an active substance with a hydrogel carrier moiety are provided. The compositions are suitable for use in high-velocity transdermal particle injection techniques. Methods of providing the new compositions are also provided. In addition, methods for administering pharmacologically active agent to a subject are provided. These methods are useful for delivering drugs, biopharmaceuticals, vaccines and diagnostics agents.

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