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Schedule of Research and Development Costs (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Research and development expense	$ 132,487	$ 272,388	$ 749,029	$ 895,649
UNITED STATES
Research and development expense	68,315	161,744	291,846	316,565
SPAIN
Research and development expense	9,496	1,246	283,035	348,850
CHINA
Research and development expense	3,108	63,330	17,198	81,050
NETHERLANDS
Research and development expense	$ 51,568	$ 46,068	$ 156,950	$ 149,184

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- Definition

The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 730
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-Name Accounting Standards Codification
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-Topic 985
-SubTopic 20
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481283/985-20-50-1

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