Pax Labs Inc. Sues Stiiizy Inc. and ALD Group Ltd. for Patent Infringement

Regulations by 2FIRSTS.ai
Jan.31.2024
Pax Labs Inc. Sues Stiiizy Inc. and ALD Group Ltd. for Patent Infringement
Pax Labs Inc. has filed a lawsuit against Stiiizy Inc. and ALD Group Ltd. for patent infringement regarding e-cigarette devices.

Pax Labs Inc., an e-cigarette manufacturer, has filed a lawsuit against its competitor Stiiizy Inc. and its producer ALD Group Ltd. for alleged patent infringement, as reported by Bloomberg on January 30th.

 

This lawsuit was filed in the Central District of California District Court in the United States. Pax Labs alleges that Stiiizy and ALD, based in Hong Kong, China, have been manufacturing and selling vaporization devices, including batteries and pods, in a manner similar to Pax Labs' patented technology.

 

Pax Labs has obtained US patents 11,369,756, 11,369,757, 11,766,527, and 11,759,580, which pertain to methods for leak prevention in pods and related devices. Pax Labs alleges that the aforementioned companies have infringed upon these patents.

 

Pax Labs, a former developer of the Juule-cigarette, has spun off Juul as a separate subsidiary.

 

We welcome news tips, article submissions, interview requests, or comments on this piece.

Please contact us at info@2firsts.com, or reach out to Alan Zhao, CEO of 2Firsts, on LinkedIn


Notice

1.  This article is intended solely for professional research purposes related to industry, technology, and policy. Any references to brands or products are made purely for objective description and do not constitute any form of endorsement, recommendation, or promotion by 2Firsts.

2.  The use of nicotine-containing products — including, but not limited to, cigarettes, e-cigarettes, nicotine pouchand heated tobacco products — carries significant health risks. Users are responsible for complying with all applicable laws and regulations in their respective jurisdictions.

3.  This article is not intended to serve as the basis for any investment decisions or financial advice. 2Firsts assumes no direct or indirect liability for any inaccuracies or errors in the content.

4.  Access to this article is strictly prohibited for individuals below the legal age in their jurisdiction.

 

Copyright

 

This article is either an original work created by 2Firsts or a reproduction from third-party sources with proper attribution. All copyrights and usage rights belong to 2Firsts or the original content provider. Unauthorized reproduction, distribution, or any other form of unauthorized use by any individual or organization is strictly prohibited. Violators will be held legally accountable.

For copyright-related inquiries, please contact: info@2firsts.com

 

AI Assistance Disclaimer

 

This article may have been enhanced using AI tools to improve translation and editorial efficiency. However, due to technical limitations, inaccuracies may occur. Readers are encouraged to refer to the cited sources for the most accurate information.

We welcome any corrections or feedback. Please contact us at: info@2firsts.com

DOJ Trade Fraud Task Force Tops $1 Billion in Cases, Putting Vape Supply Chains at Risk of Fraud Enforcement
DOJ Trade Fraud Task Force Tops $1 Billion in Cases, Putting Vape Supply Chains at Risk of Fraud Enforcement
According to the U.S. Department of Justice (DOJ), Fox News and other reports, the DOJ’s Trade Fraud Task Force (TFTF) has been linked to more than $1 billion in recoveries, penalties, forfeitures and publicly charged losses in less than one year. The task force focuses on trade fraud issues including country-of-origin fraud, illegal transshipment, false declarations and tariff evasion. While vape products are not the main source of the $1 billion figure, the industry’s reliance on global manufacturing and cross-border supply chains places it within broader U.S. trade enforcement scrutiny. The development suggests that U.S. oversight of cross-border vape products may increasingly extend beyond product authorization into import compliance, supply-chain transparency and corporate accountability.
Jul.23
China Tobacco Hubei explores staged nicotine pouch delivery, using dynamic membranes to slow early release and gradient particles to sustain later delivery
China Tobacco Hubei explores staged nicotine pouch delivery, using dynamic membranes to slow early release and gradient particles to sustain later delivery
China Tobacco Hubei Industrial Co., Ltd. disclosed several oral nicotine-related patent applications in August 2026, including two that approach staged nicotine release from different directions. One uses a high-viscosity membrane that forms inside the pouch after contact with saliva to slow rapid early release, while the other uses gradient particles with a faster-disintegrating outer layer and a slower core to create a fast-to-sustained release profile. Together, the filings explore how nicotine pouches could balance initial delivery with release later in use.
Sep.03
Former FDA Scientist Questions ZYN Review Over Pouch Material and Microplastic Risk
Former FDA Scientist Questions ZYN Review Over Pouch Material and Microplastic Risk
A former FDA toxicologist has questioned whether the agency fully assessed the material used in ZYN nicotine pouches before authorizing them for sale, raising concerns over possible microplastic exposure, according to STAT and The Examination.
Jul.16
Switzerland Tightens Vape Checks as Only 3 of 32 Tested Products Meet New Tobacco Rules
Switzerland Tightens Vape Checks as Only 3 of 32 Tested Products Meet New Tobacco Rules
According to Swiss media outlet Blick, local authorities are strengthening compliance checks on vape products, nicotine pouches and other tobacco-related products following the implementation of Switzerland’s revised Tobacco Products Act. A Basel laboratory tested 32 disposable vapes and e-liquids, with only three meeting regulatory requirements and 21 products banned from sale. Swiss authorities are also expanding retail inspections, laboratory testing and youth purchase checks to enforce the new tobacco and nicotine product rules.
Aug.12
Product | ZAR Launches Coffee AirPouch, Expanding Pouch Format Into Caffeine Products
Product | ZAR Launches Coffee AirPouch, Expanding Pouch Format Into Caffeine Products
ZAR has introduced Coffee AirPouch, a nicotine-free caffeine pouch product that extends the brand’s AirPouch format into the functional consumer category. Each pouch contains 50mg of natural caffeine and features a coffee flavor, highlighting how pouch-based products are expanding beyond traditional nicotine applications into broader lifestyle and energy-use scenarios.
Market
Jul.13 by 2Firsts Perspectives
U.S. Appeals Court Says BAT Must Face Class Action Over Cigarette Labels
U.S. Appeals Court Says BAT Must Face Class Action Over Cigarette Labels
A U.S. appeals court ruled that British American Tobacco (BAT) must continue facing a consumer class action lawsuit over cigarette labels. The ruling allows the case to proceed but does not determine that BAT violated the law or is liable for damages. The case highlights ongoing legal risks facing major tobacco companies related to product labeling, consumer disclosures and product liability claims.
Jul.31