Defendant

Zhuhai Shuofeng E-commerce Co., Ltd. d/b/a super-ink-club

1 case as defendant.

Cases
1
Active
0
1 closed
Filed
2025
Top venue
ITC
1 case

Company profile

Zhuhai Shuofeng E-commerce Co., Ltd. (珠海烁丰电子商务有限公司), which sells online as super-ink-club, is a small private Chinese e-commerce company registered in Xiangzhou District, Zhuhai, Guangdong. Chinese registry aggregations (Baidu Baike, drawing on Tianyancha/Qichacha filings) give a founding date of June 3, 2020, registered capital of RMB 100,000, and 100% sole ownership by Song Faming (宋发明), who also serves as legal representative, manager and director. Its 2024 annual report lists zero employees; no revenue or headcount data is publicly disclosed. It is not listed and has no disclosed parent. Registered scope covers internet retail, office supplies and office-equipment consumables, computer hardware/electronics, and import-export.

Products/operations. The company resells aftermarket (compatible or remanufactured) ink cartridges and toner for HP, Canon and Epson desktop printers through online marketplaces; its "super-ink-club" eBay storefront carries a large cartridge catalogue and thousands of buyer feedback entries. It also holds US trademark registration 6,299,883 for "INKSPIRIT" (filled ink/toner cartridges, first use December 2019), listed as unavailable as of August 2025. No manufacturing site, corporate website or product-development operation is documented — it appears to be a seller/reseller, not a manufacturer.

Patent-litigation posture. A one-way defendant: 1 tracked case as defendant, 0 as plaintiff. The tracked matter is Epson Portland Inc. et al. v. Dongguan Ocbestjet Digital Technology Co., Ltd. d/b/a Ocbestjet et al., a Section 337 complaint filed May 13, 2025 by Epson Portland, Epson America and Seiko Epson. Shuofeng is one of roughly twenty named respondents accused of importing/selling ink cartridges that infringe Epson's asserted patents; complainants seek a general or limited exclusion order plus cease-and-desist orders. The USITC instituted the investigation on June 12, 2025 (337-TA-1451, with a parallel 337-TA-1452).

Context. Commission and Federal Register notices record Shuofeng among the defaulting respondents (Orders No. 10 and No. 13, unreviewed December 2025 and January 2026). This is a domestic-industry import-exclusion action at the ITC in Washington, D.C. — not an NPE assertion and not an Eastern District of Texas filing.

Epson Portland Inc. et al. v. Dongguan Ocbestjet Digital Technology Co., Ltd. d/b/a Ocbestjet et al.

terminated; violation found
Docket:
337-TA-1452
Filed:
2025-05-13
Terminated:
2026-08-13

Section 337 investigation into certain ink cartridges and components, also identified by complaint docket DN 3828 and styled in some sources as 337-TA-3828. Complainants Epson Portland Inc., Epson America, Inc., and Seiko Epson Corporation asserted US 8,764,172; US 9,370,934; US 11,535,038; US 12,240,248; and US 12,240,249 against twenty respondents. The Commission found a violation as to claims 1 and 7 of the asserted patents, issued a general exclusion order and cease and desist orders, set a 100% bond, and terminated the investigation on August 13, 2026, with publication on August 18, 2026.