Public Domain Comics and the Strange Afterlife of Golden Age Characters

Every January 1st, a quiet but significant event happens in American culture that most comic fans never think about: a fresh batch of characters, stories, and artwork loses its copyright protection and becomes legally free for anyone to use. This is Public Domain Day, and for comics specifically, the consequences have been stranger and more interesting than almost any other corner of intellectual property law.

The most famous case in comics is also the most confusing one, and it is worth untangling properly, because it explains why public domain in this industry works nothing like people assume.

The Captain Marvel Mess

Fawcett Comics published Captain Marvel starting in 1939, and the character became genuinely massive, at points outselling Superman. DC Comics sued Fawcett for copyright infringement in the 1940s, arguing Captain Marvel was too similar to Superman, and the case dragged on for years before Fawcett eventually settled and stopped publishing the character in 1953. What happened next is the part most fans do not know: a huge number of those original Fawcett comics were never properly renewed under the copyright law of the time, which required a renewal filing partway through the copyright term. According to the Public Domain Superheroes wiki’s detailed legal breakdown, this means that Whiz Comics #2, the actual first appearance of Captain Marvel, is in the public domain in the United States, along with a roster of other Fawcett characters from unrenewed issues including Golden Arrow, Spy Smasher, and Ibis the Invincible.

Here is where it gets properly tangled. DC eventually bought Fawcett’s characters and now publishes its own version of the character under the name Shazam, specifically because Marvel Comics had already trademarked the name Captain Marvel for an unrelated hero by the time DC wanted to use it again. DC owns the trademark to the name and owns the copyright to later, renewed stories featuring the character’s supporting cast, like Marvel Family #1, which means DC holds the rights to Black Adam. But the original 1940 first appearance, the actual Whiz Comics #2 version of the character, belongs to everyone. You can legally write and sell your own comic starring that specific 1940 incarnation of Captain Marvel today. You just cannot call him Captain Marvel on the cover, because that name is trademarked, separately from the copyright on the character himself.

This is the single most important thing to understand about public domain comics: copyright and trademark are different legal protections that expire on completely different schedules, and a character can be free to use creatively while its name remains legally off-limits for branding purposes.

Why So Much Golden Age Material Ended Up Free

The Captain Marvel situation was not a fluke. Comic book publishing in the 1930s and 1940s was a chaotic, fast-moving business, and a lot of publishers either did not bother filing the required copyright renewals or made technical errors in how copyright notices were printed in their books. Under the law that governed works published before 1978, a copyright had to be actively renewed partway through its term or it lapsed into the public domain automatically. Thousands of Golden Age comics, entire runs from publishers that no longer exist, fell through that gap.

Golden Age Reprints, a small press that specialises in republishing this material, estimates that roughly 85 percent of everything published in the United States between 1924 and 1963 falls into the public domain for exactly this reason, whether through unrenewed copyright or other lapses in the formal process required at the time. For comics specifically, this means there is a genuinely enormous body of Golden Age material, full runs of obscure superhero, horror, romance, and crime titles, that anyone can legally reprint, adapt, or build new stories from without paying anyone or asking permission.

Tracking down the actual status of a specific character or issue usually means digging through fan-maintained wikis, scanned archive collections, and library digitisation projects, several of which are hosted on servers in different countries depending on who maintains them. If you spend much time on this kind of research, running a vpn in the background is a sensible habit, both for keeping your connection secure on whatever network you’re using and for dealing with the occasional archive site that behaves inconsistently depending on where in the world your traffic appears to come from.

What Creators Have Actually Done With This

The most interesting consequence of all this legal complexity is what it has enabled creatively. Public domain characters have become a genuine subgenre. Writers and artists who want to play with Golden Age aesthetics and archetypes, without needing a licensing deal with a major publisher, have built entire careers and cult followings on reviving characters most readers have never heard of.

Alan Moore’s Watchmen, although the Charlton Comics characters it was originally going to use directly were ultimately reworked into new analogues rather than published as the public domain figures themselves, is the most famous example of how thoroughly creators have mined this era for inspiration. More directly, you will find ongoing independent series built explicitly around public domain Golden Age characters: revived versions of obscure 1940s heroes, anthology projects that collect and recontextualise unrenewed stories, and entire small press catalogues built on exactly the unrenewed Fawcett, Quality, and Centaur material described above.

The New Arrivals: What Joined the Public Domain in 2026

Public Domain Day operates on a much simpler and more predictable rule for anything published after 1930: works automatically enter the public domain 95 years after publication, full stop, no renewal complications involved. As of January 1, 2026, that 95-year clock pushed forward to cover everything published in 1930. According to PBS NewsHour’s coverage of this year’s Public Domain Day, the new arrivals include the earliest version of Betty Boop from the Fleischer Studios cartoon Dizzy Dishes, the first four months of Chic Young’s newspaper strip Blondie, and the earliest Mickey Mouse newspaper comic strips, distinct from the animated Steamboat Willie short that entered the public domain back in 2024.

Jennifer Jenkins, who directs Duke University’s Center for the Study of the Public Domain and has become the closest thing comics and pop culture history has to an official record-keeper for this process, described the 2026 batch as significant simply for the sheer familiarity of the characters involved. That familiarity is exactly what makes Public Domain Day worth paying attention to even if you have no interest in copyright law: every year, recognisable pieces of American visual culture quietly become available for anyone to remix, reinterpret, or build new stories around.

The Trademark Trap

If there is one thing worth remembering before getting excited about any of this, it is the distinction that tripped up the Captain Marvel situation in the first place. A character’s copyright expiring does not mean the character’s name, logo, or branded merchandise rights are automatically free too. Betty Boop’s specific 1930 cartoon appearance is public domain, but Fleischer’s trademark on the Betty Boop name and likeness for merchandising purposes remains fully intact and enforceable. You can put 1930s Betty Boop in a new comic story. You cannot put her on a t-shirt and sell it as official merchandise.

This is the legal needle that every public domain comics creator has had to learn to thread, and it is precisely why so much of the best work in this space leans into using the actual public domain version of a character, the older, sometimes rougher, sometimes weirder original incarnation, rather than the more recognisable modern version that publishers have continued to develop and protect under newer copyrights.

Why This Matters Beyond the Legal Trivia

Public domain status is, in a strange way, one of the more democratic forces operating in an industry otherwise dominated by a small number of enormous corporate IP holders. It is the mechanism by which characters created by artists and writers who, in many cases, were never fairly compensated by the publishers who owned their work in the first place, eventually become available for anyone, including independent creators with no corporate backing at all, to build on.

Every year there is a new batch of material to dig through, and every year someone finds something genuinely strange and wonderful in it: an obscure 1940s horror anthology, a forgotten patriotic hero from the war years, a newspaper strip nobody has read in eight decades. The strange afterlife of these characters is, in its own way, one of the more hopeful stories comics has to tell about who eventually gets to own a piece of culture.

For more deep dives into comics history and the stories behind the stories, keep up with the GetComics blog.