没人回答啊
不过在 所查专利的资料中的 Application details 中可以看到其法律状态的 详细如下:
Application status FILED Paid to date 2014-11-26
First IPC Mark E03D1/26 (2006.01)
Filing date 2009-11-26
Australian OPI date 2010-06-10
OPI published in journal 2010-06-10
Effective date of patent 2009-11-26
Expiry date 2029-11-26 |