CN Patent

CN101534757B — 宫内节育器

Assigned to Individual · Expires 2011-06-15 · 15y expired

What this patent protects

一种包括载体(1)以及活性金属合金(4)的宫内节育器,其特征在于活性金属合金通式为Zn x Cu y Mn z Au k (I),或Zn x Cu y Mn z Ag k (II),其中x+y+z+k=100%(重量百分比),x约为18%-30%(重量百分比),z约为0.5%-3%(重量百分比),k约为3%-12%(重量百分比),y为剩余部分。

USPTO Abstract

一种包括载体(1)以及活性金属合金(4)的宫内节育器,其特征在于活性金属合金通式为Zn x Cu y Mn z Au k (I),或Zn x Cu y Mn z Ag k (II),其中x+y+z+k=100%(重量百分比),x约为18%-30%(重量百分比),z约为0.5%-3%(重量百分比),k约为3%-12%(重量百分比),y为剩余部分。

Drugs covered by this patent

Patent Metadata

Patent number
CN101534757B
Jurisdiction
CN
Classification
Expires
2011-06-15
Drug substance claim
No
Drug product claim
No
Assignee
Individual
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

Track this patent

Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.