Annual report [Section 13 and 15(d), not S-K Item 405]

Income Taxes (Details - Deferred Tax Assets)

v3.25.4
Income Taxes (Details - Deferred Tax Assets) - USD ($)
Dec. 31, 2025
Dec. 31, 2024
DisclosureLineElements [Line Items]    
Foreign net operating loss carryforwards $ 8,127,082 $ 7,518,011
IPR&D 534,753 586,746
Share-based expense 429,581 1,979,372
Enhanced research and development tax credits 2,278,855 2,165,119
Capitalized research and experimental expenditure 1,660,590 1,804,979
U.S. state net operating loss carryforwards 2,762,009 2,468,919
Depreciation 151,294 208,288
Total deferred tax assets before valuation allowance 39,791,852 41,129,537
Valuation allowance for deferred tax assets (39,791,852) (41,129,537)
Net deferred tax assets 0 0
Total deferred tax liabilities 0 0
Net deferred tax assets and liabilities 0 0
UNITED KINGDOM    
DisclosureLineElements [Line Items]    
Foreign net operating loss carryforwards 21,235,111 21,938,273
Foreign capital loss carryforwards 1,745,821 1,745,821
SWITZERLAND    
DisclosureLineElements [Line Items]    
Foreign net operating loss carryforwards 22,480 13,392
GERMANY    
DisclosureLineElements [Line Items]    
Foreign net operating loss carryforwards $ 844,276 $ 700,617