Lawsuit on whether Sherlock Holmes is in the public domain

Devotees of Sherlock Holmes are a famously obsessive bunch, and in the 126 years since Arthur Conan Doyle introduced his coolheaded detective they have certainly had plenty of real-world intrigues to ponder alongside fictional ones like “The Adventure of the Blue Carbuncle.”...

But when the Baker Street Irregulars, an invitation-only literary club, gathered for their annual weekend in New York in January, few had any inkling they would soon be embroiled in a distinctly 21st-century case that might be called “The Adventure of the Social Media-Driven Copyright Debate, With Annotations on Sherlockian Sexism and the True Nature of Literary Devotion.”

A few weeks later, after a leading Holmes scholar and longtime Irregular filed a legal complaint against the Conan Doyle estate arguing that Sherlock Holmes and the basic elements of his world were in the public domain, various online Sherlockian conclaves exploded....