v3.22.2.2
Cover
Oct. 07, 2022
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Oct. 07, 2022
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
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false