Table 3.
Recent patent application (2011–2021) of olive leaf extracts in food, pharmaceutic, and cosmetic sectors.
| Number | Date | Patent Target | Sector |
|---|---|---|---|
| KR101027385B1 | 2011 | Method for breeding livestock using olive leaves in order to produce low-fat, low-cholesterol, and high-unsaturated-fatty-acids meat. | Food industry |
| HRP20090650A2 | 2011 | Preparation method of a formulation based on resveratrol and extracts from pomegranate, olive leaf, and cinnamon used as an effective therapy for oxidative stress. | Pharmaceutic industry |
| US2013272974A1 | 2012 | Preparation and purification of a granule powder from olive leaves containing a minimum of 25% hydroxytyrosol. | Food industry |
| EP2462991A1 | 2012 | Use of olive leaf products for the treatment of bacterial and/or fungal nail infections. | Pharmaceutic/cosmetic industry |
| CN103110549A | 2013 | Method for preparing an olive leaf extract microemulsion rich in hydroxytyrosol used for preventing fat and oil from rotting. | Food industry |
| CN103798504A | 2014 | Method for preparing biological feed by solid-fermenting olive leaves with a high nutritional value. | Food industry |
| CN104127469A | 2014 | Application of the olive leaf crude extract in the preparation of a drug or a health-care product, which is used for treating or preventing the inhibition of immunologic function or inhibition of medullary hematopoiesis caused by drugs in radiotherapy and/or chemotherapy. | Pharmaceutic industry |
| CN105899221A | 2014 | Preparation process of a dermatological composition comprising compounds of algae (e.g., Arthrospira platensis) and olive leaf for preventing dermatological microbial infections. | Pharmaceutic/cosmetic industry |
| CN104926615A | 2015 | Enzymolysis process for the crude extraction of olive leaf oleuropein to prepare hydroxytyrosol. | Pharmaceutic/food industry |
| CN105011162A | 2015 | Environmentally friendly and zero-pollution technology for the production of olive leaf essence which is small in nutrient loss and high in content and yield. | Food industry |
| CN104622934A | 2015 | Application of olive leaf crude extract in the preparation of drugs for treating sphagitis. | Pharmaceutic industry |
| KR20150115186A | 2015 | Application of olive leaves in preparation or screening of therapeutic drugs for treating acute or chronic cough. | Pharmaceutic industry |
| CN104971082A | 2015 | Application of olive leaves in preparation or screening of therapeutic drugs for treating ozostomia. | Pharmaceutic industry |
| CN104768561A | 2015 | Use of oleuropein and hydroxytyrosol extracted from olive leaves in a variety of applications to prevent, reduce symptoms of, and treat conditions related to insulin sensitivity, including type 2 diabetes. | Pharmaceutic industry |
| US2016106128A1 | 2016 | Method of producing high quality olive leaf powders, which can be included in various food, pharmaceutical, cosmetic, and antimicrobial compositions, using infrared dry blanching, drying, and milling. | Pharmaceutic/food industry |
| CN105997703A | 2016 | The invention provides an olive leaf extract which comprises any one or a combination of 5–50% by mass. The invention further provides a preparation method of an olive leaf extract rich in hydroxytyrosol, oleuropein, and verbascoside with high skin anti-aging effect. | Pharmaceutic/cosmetic industry |
| CN106421741A | 2017 | Preparation method of a water-soluble olive leaf extract health-care product for regulating blood glucose and insulin sensibility. | Pharmaceutic industry |
| CN108041522A | 2017 | Preparation method of olive leaf tea powder jelly based on microwave assisted enzymolysis. | Food industry |
| CN107753566A | 2017 | Method for preparing olive leaf medicated liquid | Pharmaceutic industry |
| CN107412077A | 2017 | Method for preparing an ultraviolet stress deep-fermentation olive leaf extract for blocking ultraviolet rays and repairing skin injury. | Pharmaceutic/cosmetic industry |
| CN107019672A | 2017 | Preparation method of long-circulation lipidosome of an olive polyphenol extract rich in hydroxytyrosol and verbascoside. | Pharmaceutic industry |
| CN106619324A | 2018 | Preparation method of an anti-allergic mask containing olive leaf extract which can relieve the neurosensory activity of a sensitive skin symptom and improve the immunity of the skin, having double anti-allergic effects. | Pharmaceutic/cosmetic industry |
| CN109370866A | 2019 | Method for preparing vinegar from olive juice and olive leaves rich in nutrients and with health-care functions. | Food industry |
| CN110463803A | 2019 | Method for preparing de-bittered olive leaf functional fermented tea with white ginseng fungus, which enriches and enhances the types and contents of functional components. | Food industry |
| CN109364090A | 2019 | Application of olive leaf extract to prepare drugs for preventing and treating fetal alcohol syndrome. | Pharmaceutic industry |
| US2020054053A1 | 2020 | Method for preparing olive leaf powder based on vacuum freeze-drying to effectively preserve active substances. | Food industry |
| AU2020100302A4 | 2020 | Process to extract olive leaf antioxidants together with anti-viral, anti-fungal and anti-bacterial compounds, to manufacture either an olive leaf tincture, hand-wash gel, no-rinse hand sanitiser, and/or a hand soap. | Pharmaceutic/cosmetic industry |
| CN110999908A | 2020 | The invention discloses application of hydroxytyrosol acetate from olive leaves to prepare an effective bactericide, usable as a potential antibacterial agent. | Pharmaceutic industry |
| US10702550B1 | 2020 | Use of olive leaf extract to synthesize silver nanoparticles (AgNPs). | Pharmaceutic industry |
| CN112107607A | 2021 | Application of olive leaf extract in preparing a medicine for treating avian influenza. | Pharmaceutic industry |
| CN112076242A | 2020 | Use of olive leaf extract in preparing therapeutic drugs for treating swine fever or African swine fever. | Pharmaceutic industry |
| US10925916B2 | 2021 | Invention of films made with edible polymers and containing a portion of finely ground olive leaf powder (OLP) suitable for preparing a hot or cold beverage and delivering an unexpectedly powerful quantity of natural anti-oxidants in the form of polyphenols. | Food industry |
| WO2021053259A1 | 2021 | Preparation method of a functional food composition with an oleuropein content of 80–85% by weight from olive leaves to use in the food, cosmetic or pharmaceutical industries. | Pharmaceutic/Food industry |