07749252 is referenced by 132 patents and cites 457 patents.

Systems and method in accordance with an embodiment of the present invention can includes an implant comprising a first wing, a spacer extending from the first wing, and a distraction guide. The distraction guide is arranged in a first configuration to pierce and/or distract tissue associated with adjacent spinous processes extending from vertebrae of a targeted motion segment. The implant can be positioned between the adjacent spinous processes and once positioned, the implant can be arranged in a second configuration. When arranged in a second configuration, the distraction guide can act as a second wing. The first wing and the second wing can limit or block movement of the implant along a longitudinal axis of the implant.

Title
Interspinous process implant having deployable wing and method of implantation
Application Number
11/378108
Publication Number
7749252 (B2)
Application Date
March 17, 2006
Publication Date
July 6, 2010
Inventor
John A Markwart
Castro Valley
CA, US
Scott A Yerby
Montara
CA, US
Steve Mitchell
Pleasant Hill
CA, US
John J Flynn
West Milford
NJ, US
Charles J Winslow
Walnut Creek
CA, US
Ken Y Hsu
San Francisco
CA, US
James F Zucherman
San Francisco
CA, US
Agent
Coats and Bennett P L L C
Assignee
Kyphon SARL
CH
IPC
A61B 17/70
View Original Source