Patent ID: 11918013
Assignee: RESORCIX LTD.
Field: Pharmaceuticals (Chemistry)
Classification: CPC A | IPC A

Claim 3:
4. A method of preparing a composition, which composition has, relative to the concentration of crolechinic acid, hardwickiic acid, kolavenic acid, copalic acid, if present, 7-alpha-acetoxyhardwickiic acid, taken together in copaiba resin obtained from Copaifera, a reduced concentration of beta-caryophyllene (BCP), the method comprising extracting resin obtained from Copaifera with a mixture of water and ethanol, whereby to obtain an upper fraction and lower fraction, and collecting the upper fraction obtained from the extraction, whereby to obtain the composition; and, optionally, further comprising removing at least some of the water and ethanol from the collected upper fraction.