1UNIVERSITY PATENT NOTICE:
2  The technology is licensed by the Massachusetts Institute of
3  Technology, Rutgers State University of New Jersey, and the Research
4  Foundation of State University of New York at Stony Brook under
5  United States of America Serial No. 11/760379 and to the patents
6  and/or patent applications resulting from it.
7PATENT MARKING NOTICE:
8  This software is covered by US Patent No. 8,185,551.
9  This software is covered by US Patent No. 8,489,638.
10PATENT RIGHTS GRANT:
11  "THIS IMPLEMENTATION" means the copyrightable works distributed by
12  Percona as part of the Fractal Tree project.
13  "PATENT CLAIMS" means the claims of patents that are owned or
14  licensable by Percona, both currently or in the future; and that in
15  the absence of this license would be infringed by THIS
16  IMPLEMENTATION or by using or running THIS IMPLEMENTATION.
17  "PATENT CHALLENGE" shall mean a challenge to the validity,
18  patentability, enforceability and/or non-infringement of any of the
19  PATENT CLAIMS or otherwise opposing any of the PATENT CLAIMS.
20  Percona hereby grants to you, for the term and geographical scope of
21  the PATENT CLAIMS, a non-exclusive, no-charge, royalty-free,
22  irrevocable (except as stated in this section) patent license to
23  make, have made, use, offer to sell, sell, import, transfer, and
24  otherwise run, modify, and propagate the contents of THIS
25  IMPLEMENTATION, where such license applies only to the PATENT
26  CLAIMS.  This grant does not include claims that would be infringed
27  only as a consequence of further modifications of THIS
28  IMPLEMENTATION.  If you or your agent or licensee institute or order
29  or agree to the institution of patent litigation against any entity
30  (including a cross-claim or counterclaim in a lawsuit) alleging that
31  THIS IMPLEMENTATION constitutes direct or contributory patent
32  infringement, or inducement of patent infringement, then any rights
33  granted to you under this License shall terminate as of the date
34  such litigation is filed.  If you or your agent or exclusive
35  licensee institute or order or agree to the institution of a PATENT
36  CHALLENGE, then Percona may terminate any rights granted to you
37  under this License.
38