Error message

Deprecated function: Using ${var} in strings is deprecated, use {$var} instead in include_once() (line 1442 of includes/bootstrap.inc).
Deprecated function: Using ${var} in strings is deprecated, use {$var} instead in include_once() (line 1442 of includes/bootstrap.inc).
Deprecated function: Optional parameter $type declared before required parameter $nid is implicitly treated as a required parameter in include_once() (line 1442 of includes/bootstrap.inc).

CLR I D 10.5 Commercial success

In principle, commercial success alone is not to be regarded as indicative of inventive step. The following requirements must first be met; a long-felt need must have been fulfilled, and the commercial success must derive from the technical features of the invention and not from other influences (e.g. selling techniques or advertising).