Annual report pursuant to Section 13 and 15(d)

Cover
- Cover
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Income Taxes (Details - Deferred Tax Assets)

v3.22.1

Income Taxes (Details - Deferred Tax Assets) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
IPR&D	$ 6,537,654	$ 7,020,109
Share-based payments	2,052,590	1,961,112
Enhanced research and development tax credits	1,519,074	1,375,136
U.S. state net operating loss carryforwards	1,730,756	1,408,866
Depreciation	268,309	214,010
Lease liability	7,388	17,082
Total deferred tax assets before valuation allowance	31,382,975	29,661,323
Valuation allowance for deferred tax assets	(31,375,587)	(29,644,241)
Net deferred tax assets	7,388	17,082
Right of use asset - leases	(7,388)	(17,082)
Total deferred tax liabilities	(7,388)	(17,082)
Net deferred tax assets and liabilities	0	0
UNITED KINGDOM
Foreign net operating loss carryforwards	11,361,647	10,733,568
Foreign capital loss carryforwards	1,545,934	1,550,659
UNITED STATES
Foreign net operating loss carryforwards	5,709,292	4,671,789
SWITZERLAND
Foreign net operating loss carryforwards	21,758	72,614
GERMANY
Foreign net operating loss carryforwards	$ 628,574	$ 636,378

- Definition

Amount of deferred tax liability attributable to taxable temporary differences.

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