en.wikipedia.org/wiki/Fictitious_defendants

A fictitious defendant is a person that cannot be identified by the plaintiff before a lawsuit is commenced. Commonly this person is identified as "John Doe" or ...

www.avvo.com/legal-answers/what-does--does-1-to-25--mean--1097570.html

John Doe fictitious. ... "Does" are named in the complaint so that if the attorney discovers after the lawsuit is filed the name of someone who ...

www.avvo.com/legal-answers/what-does-it-mean-on-a-summons-doe-defendants-1-10-828724.html

Yes, to reiterate, a "DOE" defendant, as in "John Doe" is a defendant that is sued under that name because there may be people who you have ...

pubcit.typepad.com/clpblog/files/VPcomplaint.pdf

Defendants identified at this juncture as John and Jane Doe defendants. ... Upon information and belief, Defendants John Doe Corporations 1 through 10.

repository.law.umich.edu/cgi/viewcontent.cgi?article=1094&context=mlr

the John Does, it contacts them with a settlement demand. .... complaint alleging that all the listed John Does have used BitTorrent to in- ...... Does 1-5, No.

www.biblegateway.com/passage/?search=John+1%3A5&version=NIV

John 1:5 New International Version (NIV). 5 The light shines in the darkness, and the darkness has not overcome it. Footnotes: John 1:5 Or understood ...

www.justice.gov/file/1141211/download

counsel, hereby sues Defendants JOHN DOE 1 a/k/a “Jeff Adams,” JOHN DOE 2 ... contact James Jackson (John Doe 2) at the Fraud Protection Agency to report ...

www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/modeling-with-rational-functions/v/applying-rational-equations-1

Your browser does not currently recognize any of the video formats available. Click here ..... 2 days * (1/5 + 1/8) = 2/5 + 2/8 = 8/20 + 5/20 = 13/20 of a sidewalk. .... John does 1/x in 1 hour, where "x" is how long it takes him to do the entire lawn.

www.quora.com/What-is-a-John-Doe-lawsuit

John Doe” name is used for those persons who are not known. Such type of law suit is there in Intellectual Property Rights related matters.