Anticipate This!™ | Patent and Trademark Law Blog

They Invented What? (No. 187)

Posted in They Invented What? by Jake Ward on November 4, 2010

U.S. Pat. No. 6,113,940Cannabinoid patch and method for cannabis transdermal delivery.

We claim:

1. A method of delivering cannabis to the bloodstream of a person comprising the steps of:
          A. Providing a transdermal preparation containing cannabis;
          B. Providing a backing layer selected from the group consisting of a patch, strip, bandage and covering for holding said transdermal preparation;
          C. Placing an effective amount of said transdermal preparation onto said backing layer; and,
          D. Attaching said backing layer to the skin of said person so that said transdermal preparation is in contact with said skin.

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