PATENTS
Horphag has obtained and filed several U.S. and international patents. The following are selected patents available for you to download and view.
U.S. Patent 5,720,956 Download PDF File 
U.S. Patent 6,372,266 Download PDF File 
TRADEMARKS
Pycnogenol
® is a registered trademark of Horphag Research Ltd, St. Peter Port , Guernsey.
Every genuine unit of Pycnogenol
® bears the registered trademark together with a description of its content.
Authorized distributors of Pycnogenol® can be obtained from Horphag Research at www.pycnogenol.com
Users should be warned of misuse and imitators will be prosecuted.
LABELING POLICY
Use Of the Pycnogenol® Name
The following rules apply to the use of the trademarked Pycnogenol® name:
- The Pycnogenol® name can only be used after completing a Horphag trademark letter of agreement.
- When used as a product name, it must appear with the description line
"French maritime pine bark extract"
- Tablets/capsules must contain a minimum of 20mg Pycnogenol® for the right to use the Pycnogenol® trademark on front of the label or as a product name.
- Products that contain tablets/capsules with less than 20mg can only refer to the Pycnogenol® trademark on their list of ingredients and cannot use Pycnogenol® as a product name.
- Name must be accompanied by trademark line:
Pycnogenol® is a registered trademark of Horphag Research Ltd. Use of this product is protected by one ore more of U.S. patents #5,720,956 / #6,372,266 and other international patents
Use Of the Pycnogenol® Pine Tree Symbol
The pine tree symbol is helpful to consumers trying to identify genuine Pycnogenol®. When used on your label, the following rules apply:
Symbol can only be used after completing a Horphag trademark letter of agreement.
Minimum size for the symbol is 3/8" in diameter
Must be followed by "TM" in superscript
In case in which the Pycnogenol® name does not appear on the front panel, the symbol must be accompanied by the trademark line:
Pycnogenol® is a registered trademark of Horphag Research Ltd. Use of this product is protected by one ore more of U.S. patents #5,720,956 / #6,372,266 and other international patents
The pine tree symbol is not to be distorted or contoured in any way