The
Delhi High Court has affirmed that the American pharmaceutical giant Pfizer
exclusively owns the trademark 'Viagra', a medication widely used to treat
erectile dysfunction.
In
the legal battle, Pfizer Products Inc v Renovision Exports Private Limited and
another, Justice Sanjeev Narula ruled that Pfizer has the rightful registration
of the 'Viagra' trademark, thus barring other entities from using the same or
similar marks.