U.S. ITC Initiates 337 Investigation on STIIIZY and ALD

Regulations by 2FIRSTS, edited by Sophia
Mar.01.2024
U.S. ITC Initiates 337 Investigation on STIIIZY and ALD
ITC launches investigation into e-cigarette companies STIIIZY and ALD for alleged patent infringement based on complaint by PAX Labs.

On February 29, according to the official website of the United States International Trade Commission (ITC), the ITC has decided to conduct a Section 337 investigation on certain atomization devices, their components, and products containing the same products. This investigation involves companies such as STIIIZY and ALD.

 

This investigation is based on a complaint filed by PAX Labs Inc. on January 30, 2024, and supplemented on February 19, 20, and 21, 2024. The complaint alleges infringement of patents claimed by the complainant, involving the import and sale of certain oil vaporization devices, their components, and products containing the same in the United States. The complainant has requested the ITC to issue a limited exclusion order and a cease and desist order.

 

ITC has identified the following respondents in this investigation:

 

  • STIIIZY IP LLC, formerly known as STIIIZY, LLC, located in Los Angeles, California, USA; 
  • ALD Group Limited, based in Guangdong, China; 
  • ALD (Hong Kong) Holdings Limited, located in Hong Kong, China; 
  • STIIIZY Inc., also known as Shryne Group Inc., situated in Los Angeles, California, USA. 

 

The International Trade Commission (ITC) has not made any decisions yet on the substantive issues of the case initiated through investigation (337-TA-1392). The Chief Administrative Law Judge of the ITC will assign this case to an Administrative Law Judge (ALJ), who will schedule and conduct an evidentiary hearing. The ALJ will make an initial determination on whether there is a violation of Section 337, which can be reviewed by the Commission.

 

Within 45 days of the investigation being initiated, the ITC will determine the target date for completing the investigation. Remedial orders in ITC Section 337 cases take effect upon publication and become final within 60 days of publication, unless vetoed by the United States Trade Representative for policy reasons within that 60-day period.

 

Previously, according to a report by Bloomberg on January 30th, e-cigarette manufacturer Pax Labs Inc. has filed a lawsuit against its competitor Stiiizy Inc. and its manufacturer ALD Group Ltd (ALD) for infringing on four of its patents.

 

Pax Labs alleges that Stiiizy and ALD, headquartered in Hong Kong, China, are manufacturing and selling vaporization devices, including batteries and pods, in a manner similar to Pax Labs' patented technology.

 

Pax Labs has obtained U.S. patents 11,369,756, 11,369,757, 11,766,527, and 11,759,580, which are related to methods for leak-proof pods and related devices. Pax Labs has alleged that these two companies have infringed upon the aforementioned patents.

 

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

2Firsts Exclusive PMTA Product: PMTA SUPER MODULE PLAN
2Firsts Exclusive PMTA Product: PMTA SUPER MODULE PLAN
2Firsts launches an exclusive PMTA Super Service Plan featuring the Acceptance Pro Solution and SciAsset Filing Plans.
May.22
Product|GEEK MIRACLE to Launch Upgraded Fasoul C2 E-Cigarette in Japan
Product|GEEK MIRACLE to Launch Upgraded Fasoul C2 E-Cigarette in Japan
GEEK MIRACLE (HK) LIMITED to release upgraded Fasoul C2 e-cigarette with unique heating technology on May 30.
May.29 by 2FIRSTS.ai
Product Roundup | Nicotine Oral Films and Lozenges Featured at Dubai Vape Show
Product Roundup | Nicotine Oral Films and Lozenges Featured at Dubai Vape Show
As the event’s official media partner, 2Firsts conducted in-depth visits across the exhibition halls and observed that several brands launched nicotine oral films and other innovative oral products.
Jun.20
2Firsts Successfully Hosts NGP+AI Workshop, Launches Global Call for Outstanding AI Application Cases
2Firsts Successfully Hosts NGP+AI Workshop, Launches Global Call for Outstanding AI Application Cases
On April 15, 2025, 2Firsts held its first “NGP+AI” workshop in Shenzhen, focusing on real-world AI applications in the NGP industry—from formula digitization to automated flavor development and compliance tools. The event gathered professionals across R&D and tech roles. 2Firsts also launched a global call for outstanding NGP+AI use cases, offering media exposure, resource access, and innovation support to accelerate the industry’s intelligent transformation.
May.08
Baltimore, U.S., Targets Philip Morris Over ZYN Marketing to Youth
Baltimore, U.S., Targets Philip Morris Over ZYN Marketing to Youth
Baltimore city officials have filed a lawsuit against Philip Morris International, Swedish Match North America, and Swedish Match USA, accusing the companies of targeting minors in marketing their ZYN nicotine pouches. PMI said it had not yet received the complaint and stressed that its products are marketed exclusively to adults aged 21 and over.
May.12 by 2FIRSTS.ai
Russia Bans Smoking on Residential Balconies with Maximum Fine of $19
Russia Bans Smoking on Residential Balconies with Maximum Fine of $19
The Russian Federation has explicitly included shared balconies in residential buildings in the smoking ban. Offenders will face fines ranging from 500 to 1,500 rubles ($6 to $19). The vice chairman of the State Duma Committee on Housing and Utilities emphasized that these balconies are public spaces, and residents who smoke there will be punished according to the law.
May.14 by 2FIRSTS.ai