Notes Payable | 4. Notes Payable Convertible Notes Payable The table below summarizes all convertible notes outstanding as of December 31, 2022. Those with similar characteristics outstanding as of December 31, 2022 are grouped separately. The following abbreviations are used in the column headings: DIC is Debt Issuance Cost, OID is Original Issue Discount, Wts are warrants, CNC is Capitalized Note Cost and BCF is Beneficial Conversion Feature. Also included are repayments by conversion, exchange or otherwise during or prior to the fiscal year ended December 31, 2022: Schedule of Convertible Notes Outstanding Inception Date Maturity date Original Principal Amount Interest rate Original aggregate DIC, OID, Wts, CNC and BCF Cumulative amortization of DIC, OID, Wts, CNC and BCF Accrued coupon interest Repayment Balance sheet November 5, 2014 September 15, 2016 1 $ 25,000 10 % $ $ $ $ 30,291 $ 55,291 November 5, 2014 September 15, 2016 1 25,000 10 % 30,291 55,291 November 5, 2014 September 15, 2016 1 25,000 12 % 38,697 63,697 Sub-total 75,000 99,279 174,279 December 31, 2018 February 28, 2019 2 25,000 10 % 11,925 36,925 January 2, 2019 February 28, 2019 2 10,000 10 % 4,871 14,871 Sub-total $ 35,000 $ $ $ $ 16,796 $ 51,796 May 17, 2019 May 17, 2020 3 $ 50,000 10.00 % $ (50,000 ) $ 50,000 $ 5,000 $ (52,253 ) $ 2,747 July 28, 2020 June 30, 2022 3 53,000 8.00 % (13,000 ) 13,000 9,738 (16,247 ) 46,491 February 17, 2021 June 17, 2022 3 112,000 10.00 % (112,000 ) 112,000 11,896 (80,000 ) 43,896 April 1, 2021 July 31, 2022 3 112,500 10.00 % (112,500 ) 112,500 23,696 - 136,196 May 3, 2021 July 31, 2022 3 150,000 10.00 % (150,000 ) 150,000 - (150,000 ) - May 10, 2021 August 10, 2022 3 150,000 10.00 % (150,000 ) 150,000 21,064 (13,213 ) 157,851 June 30, 2021 June 29, 2022 3 115,000 10.00 % (115,000 ) 115,000 21,387 - 136,387 August 31, 2021 August 31, 2022 3 115,000 10.00 % (109,675 ) 109,675 15,344 - 130,344 October 7, 2021 October 7, 2022 3 115,000 10.00 % (96,705 ) 96,705 14,178 - 129,178 December 23, 2021 June 21, 2022 3 87,000 10.00 % (36,301 ) 36,301 8,728 25,621 121,349 April 14, 2022 April 14, 2023 3 27,778 10.00 % (15,936 ) 11,396 1,986 - 25,224 August 22, 2022 May 31, 2023 3 66,667 10.00 % (6,667 ) 2,393 2,393 - 64,786 August 22, 2022 May 31, 2023 3 22,222 10.00 % (2,222 ) 797 798 - 21,595 August 22, 2022 May 31, 2023 3 16,667 10.00 % (1,667 ) 598 598 - 16,196 Sub-total $ 1,192,834 $ (971,673 ) $ 960,365 $ 136,806 $ (286,092 ) $ 1,032,240 Total $ 1,302,834 $ (971,673 ) $ 960,365 $ 136,806 $ (170,017 ) $ 1,258,315 1 These convertible notes were sold to investors in 2014 and 2015 (“Original Convertible Notes), and have a fixed interest rate of 10% 12% 1,508 58,934 39,525 2 On December 31, 2018 and January 2, 2019, the Company issued convertible notes to a single investor totaling $ 35,000 16,796 3 These fourteen convertible notes were issued between May 17, 2019 and August 22, 2022. They all currently have similar terms including conversion prices that generally are or are likely to be $ 0.0015 Note Payable to SY Corporation Co., Ltd. On June 25, 2012, the Company borrowed 465,000,000 400,000 12% June 25, 2013 The promissory note is secured by collateral that represents a lien on certain patents owned by the Company, including composition of matter patents for certain of the Company’s high impact ampakine compounds and the low impact ampakine compounds CX2007 and CX2076, and other related compounds. The security interest does not extend to the Company’s patents for its ampakine compounds CX1739 and CX1942, or to the patent for the use of ampakine compounds for the treatment of respiratory depression. Note payable to SY Corporation consists of the following at December 31, 2022 and 2021: Schedule of Convertible Notes Payable December 31, December 31, Principal amount of note payable $ 399,774 $ 399,774 Accrued interest payable 507,330 459,358 Foreign currency transaction adjustment (73,641 ) (22,028 Total note payable $ 833,463 $ 837,104 Interest expense with respect to this promissory note was $ 47,973 Advances from and Notes Payable to Officers Between January 19, 2016 and April 9, 2018, Dr. Arnold S. Lippa, the Company’s Interim President, Interim Chief Executive Officer, Chief Scientific Officer and Executive Chairman of the Board of Directors advanced $ 127,600 10 50,000 50,000 148,892 71,292 Between January 19, 2016 and April 9, 2018, Dr. James S. Manuso, the Company’s then President, Chief Executive Officer and Vice Chairman of the Board of Directors advanced $ 127,600 10 50,000 225,744 98,144 During the year ended December 31, 2022, Dr. Lippa advanced on an interest free basis the Company $ 117,733 226,393 For the fiscal years ended December 31, 2022 and 2021, $ 13,536 12,289 For the fiscal years ended December 31, 2022 and 2021, $ 20,522 18,656 As of September 30, 2018, Dr. James S. Manuso resigned his executive officer positions and as a member of the Board of Directors of the Company. All of the interest expense noted above for 2022 and 2021 was incurred while Dr. Manuso was no longer an officer. Other Short-Term Notes Payable Other short-term notes payable at December 31, 2022 and December 31, 2021 consisted of premium financing agreements with respect to various insurance policies. At December 31, 2022, a premium financing agreement was payable with respect to directors’ and officers’ liability insurance in the initial amount of $ 85,457 21,364 11% 9,971 5,965 15,847 15,185 |