ncome Taxes (Tables)

3 Months Ended

Mar. 31, 2026

Income Tax Disclosure [Abstract]

Schedule of deferred tax assets liabilities


		March 31, 2026				December 31, 2025

Deferred tax assets/(liabilities)
Net operating loss carryforward		$	424,200			$	412,600
R&D Credits			85,900				80,300
Stock-based compensation			2,100				—
Operating lease assets			2,000				2,200
Capitalize research & development costs			48,800				53,600
Depreciation & amortization			2,600				2,300
Total deferred tax assets			565,600				551,000
Valuation allowance			(565,600	)			(551,000	)
Net		$	—			$	—

Schedule of reconciliation of the statutory federal rate


		March 31, 2026								December 31, 2025
		Amount				%				Amount				%
U.S. Federal statutory tax rate			(13,100	)			21.00				(32,500	)			21.00
State and local income tax, net of federal income tax effect
Pennsylvania state modifications			(7,100	)			11.40				(33,200	)			21.40
Pennsylvania income tax			(4,700	)			7.50				(11,800	)			7.63
State valuation adjustment			(4,100	)			6.60				—				—
Pennsylvania net operating loss expiration			15,800				(25.30	)			—				—
Other			100				(0.10	)			(2,300	)			1.38
Tax credits			(5,600	)			8.90				(39,000	)			25.20
Changes in valuation allowance			18,500				(29.70	)			(160,400	)			103.59
Nontaxable or nondeductible items
Return to provision adjustments			—				—				19,000				(12.29	)
Expiration of net operating losses			—				—				260,000				(167.91	)
Other			200				(0.30	)			—

Provision for income taxes			—				—				—				—