| 发明名称 |
BIOLOGICALLY COMPATIBLE TAMPON CONTRACEPTIVE |
| 摘要 |
<p>3749-CIP 2 BIOLOGICALLY COMPATIBLE TAMPON CONTRACEPTIVE A biocompatible nontoxic contraceptive sponge comprising a soft, flexible porous polymeric sponge body, one side of said body having a recess contoured to fit over the os of the cervix is disclosed.</p> |
| 申请公布号 |
CA1163886(A) |
申请公布日期 |
1984.03.20 |
| 申请号 |
CA19800365085 |
申请日期 |
1980.11.20 |
| 申请人 |
VLI CORPORATION |
发明人 |
VORHAUER, BRUCE W.;DOBBIE, THOMAS A., JR. |
| 分类号 |
A61K9/02;A61F6/06;A61F6/08;A61L15/42;(IPC1-7):A61F5/46;A61F13/20 |
主分类号 |
A61K9/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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