MHE Patents have never been disclosed in detail for any of the chemical product developments that have been granted similar to medical patents – it only tells about the main chemicals nothing else. 
In the following countries MHE IP technology has been filed and granted;

All countries in Europe and Eurasia
Middle East: Israel
Africa: South Africa
Asia-Pacific: China, Hong Kong, Taiwan, Japan, Korea, Vietnam, Cambodia, Thailand, Malaysia, Singapore, Indonesia
Asia: India
Oceania: Australia, New Zealand
South America: Argentina, Brazil and Chile
Central America: Mexico
North America: USA and Canada