Voice Cloning

Copyright cannot be claimed in a voice. Copyright law protects only expression, not a person’s corporeal attributes.

Nipper, painting of dog listening to phonograph, by Francis Barraud (1898-1899)
Painting of Nipper by Francis Barraud (1898-99); subsequently used as a trademark with “His Master’s Voice.”

 

Voice cloning is one of the generative-AI technologies that I have described as a perfect tool for the age of deception. Now the issues it raises are reaching the courts. 

Lehrman v. Lovo, Inc.

On July 10, 2025, the federal district court for the Southern District of New York issued an Order granting in part and denying in part a motion to dismiss a putative class action lawsuit that Paul Lehrman and Linnea Sage commenced against Lovo, Inc. The lawsuit, Lehrman v. Lovo, Inc., alleges that Lovo used artificial intelligence to make and sell unauthorized “clones” of their voices.

Specifically, the complaint alleges that the plaintiffs are voice-over actors. For a fee, they read and record scripts for their clients. Lovo allegedly sells a text-to-speech subscription service that allows clients to generate voice-over narrations. The service is described as one that uses “AI-driven software known as ‘Generator’ or ‘Genny,'” which was “created using ‘1000s of voices.'” Genny allegedly creates voice clones, i.e., copies of real people’s voices. Lovo allegedly granted its customers “commercial rights for all content generated,” including “any monetized, business-related uses such as videos, audio books, advertising promotion, web page vlogging, or product integration.” (Lovo terms of service.) The complaint alleges that Lovo hired the plaintiffs to provide voice recordings for “research purposes only,” but that Lovo proceeded to exploit them commercially by licensing their use to Lovo subscribers.

This lawsuit ensued.

The complaint sets out claims for:

  • Copyright infringement
  • Trademark infringement
  • Breach of contract
  • Fraud
  • Conversion
  • Unjust enrichment
  • Unfair competition
  • New York civil rights laws
  • New York consumer protection laws.

The defendant moved to dismiss the complaint for failure to state a claim.

The copyright claims

Sage alleged that Lovo infringed the copyright in one of her voice recordings by reproducing it in presentations and YouTube videos. The court allowed this claim to proceed.

Plaintiffs also claimed that Lovo’s unauthorized use of their voice recordings in training its generative-AI product infringed their copyrights in the sound recordings. The court ruled that the complaint did not contain enough factual detail about how the training process infringed one of the exclusive rights of copyright ownership. Therefore, it dismissed this claim with leave to amend.

The court dismissed the plaintiffs’ claims of output infringement, i.e., claims that the “cloned” voices the AI tool generated infringed copyrights in the original sound recordings.

Copyright protection in a sound recording extends only to the actual recording itself. Fixation of sounds that imitate or simulate the ones captured in the original recording does not infringe the copyright in the sound recording.

This issue often comes up in connection with copyrights in music recordings. If Chuck Berry writes a song called “Johnny B. Goode” and records himself performing it, he will own two copyrights – one in the musical composition and one in the sound recording. If a second person then records himself performing the same song, and he doesn’t have a license (compulsory or otherwise) to do so, that person would be infringing the copyright in the music but not the copyright in the sound recording. This is true even if he is very good at imitating Berry’s voice and guitar work. For a claim of sound recording infringement to succeed, it must be shown that the actual recording itself was copied.

Plaintiffs did not allege that Lovo used Genny to output AI-generated reproductions of their original recordings. Rather, they alleged that Genny is able to create new recordings that mimic attributes of their voices.

The court added that the sound of a voice is not copyrightable expression, and even if it were, the plaintiffs had registered claims of copyright in their recordings, not in their voices.

The trademark claims

In addition to infringement, the Lanham Act creates two other potential bases of trademark liability: (1) false association; and (2) false advertising. 15 U.S.C. sec. 1125(a)(1)(A) and (B). Plaintiffs asserted both kinds of claims. The judge dismissed these claims.

False association

The Second Circuit court of appeals recently held, in Electra v. 59 Murray Enter., Inc. and Souza v. Exotic Island Enters., Inc., that using a person’s likeness to create an endorsement without the person’s permission can constitute a “false association” violation. In other words, a federally-protected, trademark-like interest in one’s image, likeness, personality and identity exists. (See, e.g., Jackson v. Odenat.)

Although acknowledging that this right extends to one’s voice, the judge ruled that the voices in this case did not function as trademarks. They did not identify the source of a product or service. Rather, they were themselves the product or service. For this reason, the judge ruled that the plaintiffs had failed to show that their voices, as such, are protectable trademarks under Section 43(a)(1)(A) of the Lanham Act.

False Advertising

Section 43(a)(1)(B) of the Lanham Act (codified at 15 U.S.C. sec. 1125(a)(1)(B)) prohibits misrepresentations about “the nature, characteristics, qualities, or geographic origin of . . . goods, services, or commercial activities.” The plaintiffs claimed that Lovo marketed their voices under different names (“Kyle Snow” and “Sally Coleman.”) The court determined that this was not fraudulent, however, because Lovo marketed them as what they were, namely, synthetic clones of the actors’ voices, not as their actual voices.

Plaintiffs also claimed that Lovo’s marketing materials falsely stated that the cloned voices “came with all commercial rights.” They asserted that they had not granted those rights to Lovo. The court ruled, however, that even if Lovo was guilty of misrepresentation, it was not the kind of misrepresentation that comes within Section 43(a)(1)(B), as it did not concern the nature, characteristics, qualities, or geographic origin of the voices.

State law claims

Although the court dismissed the copyright and trademark claims, it allowed some state law claims to proceed. Specifically, the court denied the motion to dismiss claims for breach of contract, violations of sections 50 and 51 of the New York Civil Rights Law, and violations of New York consumer protection law.

Both the common law and the New York Civil Rights Law prohibit the commercial use of a living person’s name, likeness or voice without consent. Known as “misappropriation of personality” or violation of publicity or privacy rights, this is emerging as one of the leading issues in AI law.

The court also allowed state law claims of false advertising and deceptive trade practices to proceed. The New York laws are not subject to the “nature, characteristics, qualities, or geographic origin” limitation set out in Section 43(a) of the Lanham Act.

Conclusion

I expect this case will come to be cited for the rule that copyright cannot be claimed in a voice. Copyright law protects only expression, not a person’s corporeal attributes. The lack of copyright protection for a person’s voice, however, does not mean that voice cloning is “legal.” Depending on the particular facts and circumstances, it may violate one or more other laws.

It also should be noted that after the Joe Biden voice-cloning incident of 2024, states have been enacting statutes regulating the creation and distribution of voice clones. Even where a specific statute is not applicable, though, a broader statute (such as the FTC Act or a similar state law) might cover the situation.

Images and references in this blog post are for illustrative purposes only. No endorsement, sponsorship or affiliation with any person, organization, company, brand, product or service is intended, implied, or exists.

Joe Biden portrait
Official portrait of Vice President Joe Biden in his West Wing Office at the White House, Jan. 10, 2013. (Official White House Photo by David Lienemann)

 

A copyright win in the Internet Archive lawsuit

Book publishers have won their lawsuit against the Internet Archive. What does it mean for copyright owners? Cokato Copyright Attorney Tom James explains.

New York Public Library public domain image; this is NOT the library that is involved in this lawsuit.

 

In a previous post about the Internet Archive lawsuit, I explained that  book publishers Hachette Book Group et al. prevailed in a lawsuit against Internet Archive (“IA”) et al. The lawsuit alleges that IA scans copyright-protected printed books into a digital format, uploads them to its servers, and distributes these digital copies to members of the public via a website – all without a license and without paying the authors and publishers. The lawsuit asserts claims of copyright infringement.

A permanent injunction

Judge John Koeltl has now approved a consent judgment providing for a permanent injunction that prohibits Internet Archive from scanning and distributing copyrighted books. It applies only to books that copyright owners have already published and made available in e-book format. As Judge Koeltl put it: “The Court has narrowly tailored the injunctive relief in this case to cover only copyrighted works, like the Works in Suit, that are available from the Publishers in electronic form.”

IA reportedly plans to appeal.

A new lawsuit

This month, Sony Music Entertainment et al. filed a similar copyright infringement lawsuit against IA. This complaint alleges that IA digitized and distributed digital copies of 78 rpm records by Frank Sinatra, Billie Holiday, and other recording artists in violation of the rights of copyright owners.

 

The Top Copyright Cases of 2022

Cokato Minnesota attorney Tom James (“The Cokato Copyright Attorney”) presents his annual list of the top copyright cases of the year.

My selections for the top copyright cases of the year.

“Dark Horse”

Marcus Gray had sued Katy Perry for copyright infringement, claiming that her “Dark Horse” song unlawfully copied portions of his song, “Joyful Noise.” The district court held that the disputed series of eight notes appearing in Gray’s song were not “particularly unique or rare,” and therefore were not protected against infringement. The Ninth Circuit Court of Appeals agreed, ruling that the series of eight notes was not sufficiently original and creative to receive copyright protection. Gray v. Hudson.

“Shape of You”

Across the pond, another music copyright infringement lawsuit was tossed. This one involved Ed Sheeran’s “Shape of You” and Sam Chokri’s “Oh Why.” In this case, the judge refused to infer from the similarities in the two songs that copyright infringement had occurred. The judge ruled that the portion of the song as to which copying had been claimed was “so short, simple, commonplace and obvious in the context of the rest of the song that it is not credible that Mr. Sheeran sought out inspiration from other songs to come up with it.” Sheeran v. Chokri.

Instagram images

Another case out of California, this one involves a lawsuit filed by photographers against Instagram, alleging secondary copyright infringement. The photographers claim that Instagram’s embedding tool facilitates copyright infringement by users of the website. The district court judge dismissed the lawsuit, saying he was bound by the so-called “server test” the Ninth Circuit Court of Appeals announced in Perfect 10 v. Amazon. The server test says, in effect, that a website does not unlawfully “display” a copyrighted image if the image is stored on the original site’s server and is merely embedded in a search result that appears on a user’s screen. The photographers have an appeal pending before the Ninth Circuit Court of Appeals, asking the Court to reconsider its decision in Perfect 10. Courts in other jurisdictions have rejected Perfect 10 v. Amazon. The Court now has the option to either overrule Perfect 10 and allow the photographers’ lawsuit to proceed, or to re-affirm it, thereby creating a circuit split that could eventually lead to U.S. Supreme Court review. Hunley v. Instagram.

Tattoos

Is reproducing a copyrighted image in a tattoo fair use? That is a question at issue in a case pending in New York. Photographer Jeffrey Sedlik took a photograph of musician Miles Davis. Later, a tattoo artist allegedly traced a printout of it to create a stencil to transfer to human skin as a tattoo. Sedlik filed a copyright infringement lawsuit in the United States District Court for the Southern District of New York. Both parties moved for summary judgment. The judge analyzed the claims using the four “fair use” factors. Although the ultimate ruling was that fact issues remained to be decided by a jury, the court issued some important rulings in the course of making that ruling. In particular, the court ruled that affixing an image to skin is not necessarily a protected “transformative use” of an image. According to the court, it is for a jury to decide whether the image at issue in a particular case has been changed significantly enough to be considered “transformative.” It will be interesting to see how this case ultimately plays out, especially if it is still pending when the United States Supreme Court announces its decision in the Warhol case (See below). Sedlik v. Von Drachenberg.

Digital libraries

The book publishers’ lawsuit against Internet Archive, about which I wrote in a previous blog post, is still at the summary judgment stage. Its potential future implications are far-reaching. It is a copyright infringement lawsuit that book publishers filed in the federal district court for the Southern District of New York. The gravamen of the complaint is that Internet Archive allegedly has scanned over a million books and has made them freely available to the public via an Internet website without securing a license or permission from the copyright rights-holders. The case will test the “controlled digital lending” theory of fair use that was propounded in a white paper published by David R. Hansen and Kyle K. Courtney. They argued that distributing digitized copies of books by libraries should be regarded as the functional equivalent of lending physical copies of books to library patrons. Parties and amici have filed briefs in support of motions for summary judgment. An order on the motions is expected soon. The case is Hachette Book Group et al. v. Internet Archive.

Copyright registration

In Fourth Estate Public Benefits Corp. v. Wall-Street.com LLC, 139 S. Ct. 881, 889 (2019), the United States Supreme Court interpreted 17 U.S.C. § 411(a) to mean that a copyright owner cannot file an infringement claim in federal court without first securing either a registration certificate or an official notice of denial of registration from the Copyright Office. In an Illinois Law Review article, I argued that this imposes an unduly onerous burden on copyright owners and that Congress should amend the Copyright Act to abolish the requirement. Unfortunately, Congress has not done that. As I said in a previous blog post, Congressional inaction to correct a harsh law with potentially unjust consequences often leads to exercises of the judicial power of statutory interpretation to ameliorate those consequences. Unicolors v. H&M Hennes & Mauritz.

Unicolors, owner of the copyrights in various fabric designs, sued H&M Hennes & Mauritz (H&M), alleging copyright infringement. The jury rendered a verdict in favor of Unicolor, but H&M moved for judgment as a matter of law. H&M argued that Unicolors had failed to satisfy the requirement of obtaining a registration certificate prior to commencing suit. Although Unicolors had obtained a registration, H&M argued that the registration was not a valid one. Specifically, H&M argued that Unicolors had improperly applied to register multiple works with a single application. According to 37 CFR § 202.3(b)(4) (2020), a single application cannot be used to register multiple works unless all of the works in the application were included in the same unit of publication. The 31 fabric designs, H&M contended, had not all been first published at the same time in a single unit; some had been made available separately exclusively to certain customers. Therefore, they could not properly be registered together as a unit of publication.

The district court denied the motion, holding that a registration may be valid even if contains inaccurate information, provided the registrant did not know the information was inaccurate. The Ninth Circuit Court of Appeals reversed. The Court held that characterizing the group of works as a “unit of publication” in the registration application was a mistake of law, not a mistake of fact. The Court applied the traditional rule of thumb that ignorance of the law is not an excuse, in essence ruling that although a mistake of fact in a registration application might not invalidate the registration for purposes of the pre-litigation registration requirement, a mistake of law in an application will.

The United States Supreme Court granted certiorari. It reversed the Ninth Circuit Court’s reversal, thereby allowing the infringement verdict to stand notwithstanding the improper registration of the works together as a unit of publication rather than individually.

It is hazardous to read too much into the ruling in this case. Copyright claimants certainly should not interpret it to mean that they no longer need to bother with registering a copyright before trying to enforce it in court, or that they do not need to concern themselves with doing it properly. The pre-litigation registration requirement still stands (in the United States), and the Court has not held that it condones willful blindness of legal requirements. Copyright claimants ignore them at their peril.

Andy Warhol, Prince Transformer

I wrote about the Warhol case in a previous blog post. Basically, it is a copyright infringement case alleging that Lynn Goldsmith took a photograph of Prince in her studio and that Andy Warhol later based a series of silkscreen prints and pencil illustrations on it without a license or permission. The Andy Warhol Foundation sought a declaratory judgment that Warhol’s use of the photograph was “fair use.” Goldsmith counterclaimed for copyright infringement. The district court ruled in favor of Warhol and dismissed the photographer’s infringement claim. The Court of Appeals reversed, holding that the district court misapplied the four “fair use” factors and that the derivative works Warhol created do not qualify as fair use. The U.S. Supreme Court granted certiorari and heard oral arguments in October, 2022. A decision is expected next year.

Because this case gives the United States Supreme Court an opportunity to bring some clarity to the extremely murky “transformative use” area of copyright law, it is not only one of this year’s most important copyright cases, but it very likely will wind up being one of the most important copyright cases of all time. Andy Warhol Foundation for the Visual Arts v. Goldsmith.