Drug – bio-affecting and body treating compositions – Anemia
Reexamination Certificate
2008-05-20
2008-05-20
Richter, Johann R. (Department: 1616)
Drug, bio-affecting and body treating compositions
Anemia
C424S449000, C424S646000, C424S648000
Reexamination Certificate
active
07375139
ABSTRACT:
A transdermal patch for the treatment of iron deficiency including a drug reservoir layer containing an hematinic substance; a rate-controlling membrane secured to said reservoir layer; and a contact adhesive secured to said rate-controlling membrane, wherein said hematinic substance is selected from the class consisting of ferrous sulfate, ferrous lactate, ferrous iodide, ferrous gluconate, ferrous fumarate, ferrous citrate, ferrous carbonate saccharated, ferrous carbonate mass, ferronascin, ferroglycine sulfate, and ferrocholinate.
REFERENCES:
patent: 4286592 (1981-09-01), Chandrasekaran
patent: 5948101 (1999-09-01), David et al.
Kessey George
Richter Johann R.
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