At present, it has the right to be effective.
2010-11-03 IPC (main classification): B60C 19/ 12 authorization announcement date: 20080402 application date: 200701.
2009-08-05 Patent Pledge, Preservation and Dissolution (Patent Pledge (Preservation) Pledge (Preservation): Effective date of pledge registration: June 4, 2009.
2008-08- 13 change of patent application right and patent right transfer (patent right transfer): before the change of the patentee, the obligee was Zhang Hailong.
Address: No.52 Huancheng North Road 152, Shanghai Industrial Comprehensive Development Zone, with postal code of 20 1400. After the change, the right holder: Tianyi Tire Co., Ltd. Address:
6th Floor, Building 3, No.88 Jiangling Road, Binjiang District, Hangzhou City, Zhejiang Province Zip code: 3 1005 1 Effective date of registration: July 4, 2008.
Authorized on April 2, 2008
Effectiveness of substantive examination
Published in July 2007-18