Pantech & Curitel Communications, Inc. (also styled Pantech&Curitel; Korean: 팬택앤큐리텔) was a South Korean mobile-handset manufacturer headquartered in Seoul. Its Curitel lineage traces to the communications division of Hyundai Electronics (est. 1983), spun off as Hyundai Curitel in 2001; that year pager-maker Pantech Co. (founded 1991) took a majority stake, and the handset business was renamed Pantech&Curitel Co. in late 2002. Contemporary press reports put the broader Pantech group at roughly 3,500 employees and several billion dollars in annual sales in the mid-2000s; the entity was absorbed into sister company Pantech Co. Ltd. via a merger completed December 30, 2009.
Operations. Pantech & Curitel designed and manufactured CDMA, GSM/GPRS and WCDMA handsets, plus wireless local loop and modem products. It sold premium phones under the SKY brand (acquired with its 2005 purchase of a 60% stake in SK Teletech) and under Curitel domestically, and exported under the Pantech brand, notably supplying CDMA handsets to North American carriers through Audiovox/UTStarcom distribution. This was an operating manufacturer, not a patent-assertion entity.
Litigation posture. The case data show two tracked matters, both as defendant and none as plaintiff — consistent with an operating company being sued rather than an NPE asserting a portfolio. Both originated with Triune Star, Inc., a plaintiff asserting U.S. Patent 6,122,521 ("Telecommunications Locating System"). The suit was filed in the Central District of Illinois, Peoria (07-cv-1256, Sept. 28, 2007), not a plaintiff-friendly Texas venue; the appeal went to the Federal Circuit.
Notable cases. In Triune Star, Inc. v. The Walt Disney Company et al., Triune alleged that mobile handsets, including Pantech models DM-P100 and DM-P205, infringed claims requiring a "miniature infra-red camera." Disney was dismissed for lack of personal jurisdiction; on November 25, 2008 the court granted summary judgment of non-infringement for Pantech & Curitel, LG and others and imposed Rule 11 sanctions on Triune Star and its counsel for a baseless action. The Federal Circuit appeal (2009-1371, captioned Triune Star v. LG Electronics MobileComm in the tracked data) was resolved by a nonprecedential order in June 2009. Pantech's later corporate history — insolvency, a 2017 sale of the brand and roughly 3,000 patents to K&A Holdings, and subsequent patent-assertion activity by a successor "Pantech Corporation" — concerns different entities and post-dates this company's dissolution.