India Documents 900 Yoga Poses to Block Patents
Voice of America
“Photo: AP India has catalogued hundreds of yoga poses in an effort to block entrepreneurs and companies in other countries from getting yoga-related patents …” Read More

Bryan’s Comments:

This article gives some numbers.

They have videographed 900 [...]

Yoga heritage: don’t even think about stealing it, says Indian government
The Guardian             June 8, 2010

“If your preferred yoga style is among the former you could find yourself on the wrong side of an effort to define what constitutes the millennia-old …”  Read the [...]