Topco Wins Patent-Appeal Case Over Slippery Sex Toys

WASHINGTON — In a big win for Topco Sales, a U.S. appeals court last week sided with the sex toy company in a patent case over slippery borosilicate glass.

The Federal Circuit ruled Friday that owners of Know Mind Enterprises cannot patent sex devices made of the substance and reversed judgment against Topco.

Madeira Beach, Fla.-based Know Mind sued rival Topco Sales for patent infringement in December 2006 and won in July, but the company appealed the judgment when it wasn’t satisfied with the award.

Know Mind claimed that Topco had infringed on U.S. Patent No. RE38,924, that is described as a “sexual aid ... fabricated of a generally lubricious glass-based material containing an appreciable amount of an oxide of boron to render it lubricious and resistant to heat, chemicals, electricity and bacterial absorptions.”

In the ruling that provided a rare federal court discussion about the properties and function of sex toys, the court said that Chatsworth, Calif.-based Topco wasn’t liable for poaching the design for numerous sex toys it markets.

Those Topco-branded toys that were alleged to have infringed on Know Mind’s patent included Touch Me, Triple Pleaser, Heart’s Delight, G-Spot Lover, Pink Indulgence, Petite Plug and Confetti Curve, among others.

Before Know Mind’s invention, glass sex toys were typically made out of soda-lime glass, the most common form of glass.

The ruling explained that Know Mind’s patent referred to a “slippery” device made of borosilicate glass, the kind of glass used to make Pyrex glassware.

“That glass has the properties that the patent claims for it, and one can see how those properties might enhance the utility of sexual devices made out of it,” Judge Richard Posner wrote.

“Nevertheless, though the plaintiffs’ invention is useful (setting aside any qualms that one might have about sexual devices in general), it is not patentable if it would have been ‘obvious’ ... to a person having the relevant technical skills.

“Commercial value is indeed one of the indicia of nonobviousness, because an invention that has commercial value is likely to come on the market very shortly after the idea constituting the invention (in this case, the use of borosilicate glass in a sexual device) became obvious,” he wrote.

The federal appeals court in Washington, D.C., which exclusively takes on U.S. patent-case appeals, determined that the use of borosilicate glass for existing glass products was obvious to “a person of ordinary skill in the art”

“[T]o experiment with substituting borosilicate glass for ordinary glass in a sexual device was not a venture into the unknown,” he wrote.

The judges reversed the judgment against Topco and remanded the decision and instructed the lower court to dismiss the lawsuit.

Scott Tucker, CEO and president of Topco, said that Topco's legal efforts were long and expensive.

"We are extremely gratified with the clear ruling by the three-judge appellate court," he said. "We believed this was a frivolous lawsuit from the beginning. We took a proactive stance and devoted our resources towards our defense."

Related:  

Copyright © 2025 Adnet Media. All Rights Reserved. XBIZ is a trademark of Adnet Media.
Reproduction in whole or in part in any form or medium without express written permission is prohibited.

More News

FSC 2026/2027 Board Members Announced

The Free Speech Coalition (FSC) has announced the results of its 2026/2027 Board of Directors election.

Orion Debuts 'Vibrating Anal Beads' From 'Anos' Line

Orion Wholesale has introduced the Flexible Anal Beads with Jumping Vibrations from its Anos line.

Liberator Names Lindsay Hargis Manager of Affiliate, Influencer and Strategic Partnerships

Liberator has appointed Lindsay Hargis as its new manager of affiliate, influencer and strategic partnerships.

Report: AVS Group Beefs Up AV After $1.3 Million Fine

Adult content provider AVS Group has begun to institute robust age checks on some of its websites after U.K. media regulator Ofcom last week imposed a penalty of approximately $1.3 million for noncompliance with Online Safety Act regulations, the BBC is reporting.

Hankey's Toys Releases 'Roxas Caelum' Dildo

The Roxas Caelum dildo from Mr. Hankey's Toys has been unveiled.

FSC: Federal Report Confirms Unfair Banking Discrimination Against Adult Industry

The Free Speech Coalition (FSC) today announced that a federal report on debanking has concluded that several U.S. banks engaged in discriminatory banking practices against members of the adult industry.

Ghettoff Founder Nefertiti Mitchell Passes Away

Nefertiti "Neff" Mitchell, founder and CEO of adult retail store Ghettof, has passed away.

Nobü Adds to 'Essentials' Collection

Nobü is expanding its Essentials collection with three new pleasure products.

FSC Summit Event Schedule Announced

Free Speech Coalition (FSC) has revealed its slate of networking events and symposiums for its annual summit, set for January 15 during XBIZ 2026.

Orion Debuts 'Skull Masturbator' From Rebel Line

Orion Wholesale has released the Skull Masturbator from its Rebel collection.

Show More