Cover
Cover - USD ($) | 12 Months Ended | ||
Dec. 31, 2021 | Mar. 17, 2022 | Jun. 30, 2021 | |
Cover [Abstract] | |||
Document Type | 10-K/A | ||
Amendment Flag | true | ||
Amendment Description | We are filing this Amendment to include the information required by Part III and not included in the Original Form 10-K, because we will not file our definitive proxy statement within 120 days of the end of our fiscal year ended December 31, 2021. This information was previously omitted from the Original Form 10-K in reliance on General Instruction G(3) to Form 10-K, which permits the information in the above referenced items to be incorporated in our Form 10-K by reference from our definitive proxy statement if such statement is filed no later than 120 days after our fiscal year-end. The reference on the cover page of the Original Form 10-K to our incorporation by reference of certain sections of our definitive proxy statement into Part III of the Original Form 10-K is hereby deleted. | ||
Document Annual Report | true | ||
Document Transition Report | false | ||
Document Period End Date | Dec. 31, 2021 | ||
Document Fiscal Period Focus | FY | ||
Document Fiscal Year Focus | 2021 | ||
Current Fiscal Year End Date | --12-31 | ||
Entity File Number | 000-20333 | ||
Entity Registrant Name | Nocopi Technologies, Inc. | ||
Entity Central Index Key | 0000888981 | ||
Entity Tax Identification Number | 87-0406496 | ||
Entity Incorporation, State or Country Code | MD | ||
Entity Address, Address Line One | 480 Shoemaker Road | ||
Entity Address, Address Line Two | Suite 104 | ||
Entity Address, City or Town | King of Prussia | ||
Entity Address, State or Province | PA | ||
Entity Address, Postal Zip Code | 19406 | ||
City Area Code | 610 | ||
Local Phone Number | 834-9600 | ||
Title of 12(g) Security | Common Stock, Par Value $0.01 | ||
Entity Well-known Seasoned Issuer | No | ||
Entity Voluntary Filers | No | ||
Entity Current Reporting Status | Yes | ||
Entity Interactive Data Current | Yes | ||
Entity Filer Category | Non-accelerated Filer | ||
Entity Small Business | true | ||
Entity Emerging Growth Company | false | ||
Entity Shell Company | false | ||
Entity Public Float | $ 12,681,000 | ||
Entity Common Stock, Shares Outstanding | 67,495,055 | ||
Auditor Name | Morison Cogen LLP | ||
Auditor Location | Blue Bell, Pennsylvania | ||
Auditor Firm ID | 536 |