The Board affirmed a refusal to register THE NEUROTIC
PARENT'S GUIDE (in standard characters, with GUIDE
disclaimed), finding that it fails to function as a trademark for
"Publications, namely, books on the subjects of colleges and
college admissions." Rejecting a recent non-precedential Board
decision [TTABlogged here] indicating that a single book title is
merely descriptive and therefore eligible for registration via
Section 2(f), the Board stated: "The title of a single work is
... unregistrable even if an applicant submits proof of acquired
distinctiveness." In re Rothman, Serial No. 85945757
(September 10, 2019) [not precedential] (Opinion by Judge David K.
Heasley).

The TTAB has (almost always) followed the principle laid down by
the CAFC in Herbko v. Kappa Books that the title of a
single work is not registrable as a trademark. "The policy
behind this is clear. Because a trademark can endure for as long as
the trademark is used, at the point that