Certain Spectral Flow Cytometry Systems and Components Thereof; Inv. No. 337-TA-3943 (Violation)

This supplemental complaint, a cover-letter First Supplement filed by Cytek Biosciences, Inc., submits USPTO-certified copies of the patents, assignment documents and prosecution histories for the asserted '128, '167 and '245 patents in the investigation of Certain Spectral Flow Cytometry Systems and Components Thereof. The filing supplies certified copies of the patent records required by the Commission rules, replacing the uncertified copies filed with the October 8, 2026 verified complaint. It adds no new allegations, accused products or relief; the text states nothing about the exclusion order sought or the market impact. Complainant is Cytek Biosciences, Inc., represented by Stephen R. Smith of Cooley LLP; respondents are not identified in the document. Asserted patents are U.S. Patent Nos. 12,754,128, 12,487,167 and 10,739,245. Exhibits 1-3 are certified copies of the three patents under Rule 210.12(a)(9)(i). Exhibits 4-6 are certified assignment documents under Rule 210.12(a)(9)(ii). Appendices A-C are certified prosecution histories under Rule 210.12(c)(1). The document does not discuss accused products, domestic industry or the relief sought.