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 © 2026 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

Hankey's Toys Debuts Lance Woods Silicone Lifecast Dildo

Mr. Hankey's Toys has introduced its newest silicone lifecast dildo, modeled on the anatomy of performer Lance Woods.

Nasstoys to Debut 'Sky' Vibe Collection at Altitude Intimates

Nasstoys will introduce its Sky vibrator collection at the Altitude Intimates Show in Las Vegas, which begins on Sunday.

Utah Governor Signs 'Porn Tax' and VPN Rule Into Law

Governor Spencer Cox on Friday signed into law a bill to tax adult websites and make them liable if minors circumvent geolocation.

Kheper Releases New Edition of 'Making Bad Situations Worse' Party Game

Kheper Games has released its Making Bad Situations Worse — The Outrageous Version party game.

German Court: Regulator Can't Block Creator's IG Account, Only Posts

A German court has ruled that while a regional media regulatory agency may block specific Instagram posts that include material deemed harmful to minors, it cannot ban an entire Instagram account due to such a post.

Brazil Lays Out Preliminary Guidelines for New AV Requirements

President Luiz Inácio Lula da Silva on Wednesday signed a decree establishing guidelines for new regulations requiring adult websites to age-verify users located in Brazil.

Senate Committee Debates Section 230 Reform

The U.S. Senate Committee on Commerce, Science, and Transportation held a hearing Wednesday on potential changes to Section 230 of the Communications Decency Act, which protects interactive computer services — including adult platforms — from liability for user-generated content.

Male Power Debuts Limited-Edition 'Mykonos' Collection

Male Power has introduced its new limited-edition Mykonos collection of men's underwear.

Eldorado to Debut 3 New Brands at Altitude Intimates

Eldorado Trading has inked distribution deals with three new brands and will introduce their respective product lines at the Altitude Intimates Show in Las Vegas, which begins on Sunday.

Eye of Love Debuts 'Pheromone Perfume Oils' From 'Matchmaker' Line

Eye of Love has introduced Pheromone Perfume Oils from its Matchmaker collection.

Show More