2019年3月7日,，美國LILLEbaby, LLC根據(jù)《美國1930年關稅法》第337節(jié)規(guī)定向美國際貿(mào)易委員會提出申請,，主張對美出口,、在美進口及銷售的特定嬰兒手推車及其組件（Certain Child Carriers and Components Thereof）侵犯了其專利權,。

　　瑞典BabyBjorn AB of Sweden、美國BabyBjorn Inc. of New York, NY、美國BabySwede LLC of Cleveland, OH、美國Baby Tula LLC a/k/aNew Baby Carrier of Boulder, CO,、美國Boba Inc. d/b/a Beco Baby Carrier of Boulder, CO、荷蘭ByKayBV of The Netherlands,、美國Artsana USA, Inc. f/k/a Chicco USA Inc. ofLancaster, PA,、德國CybexGmbH of Germany、美國Columbus Trading Partners USA, Inc. of Boston, MA,、美國The Ergo BabyCarrier Inc. of Los Angeles, CA,、美國Blue Box OpCo LLC d/b/a Infantino of San Diego, CA、羅馬尼亞Isara,Deneris Trade SRL of Romania,、德國Jonobaby Babytragen of Germany,、德國Kokadi GmbH & Co. KG of Germany、波蘭Lenny Lamb Sp. z o.o Sp.K of Poland、荷蘭Minimonkey BV of The Netherlands,、美國Mountain Buggy USA a/k/a Phil & Teds USA Inc.of Fort Collins, CO,、印度Soul US Inc. of India、挪威Stokke AS of Norway,、美國Stokke LLC of Stamford, CT,、中國Tingtao Sunveno Co., Ltd. of China、中國WuxiKangarouse Trading Co. Ltd. Enterprises d/b/a Kangarouseof China,、中國Nantong Shi Keen HomeTextile of China,、中國Jing Jiang Dimarco Packaging & Gifts Co. of China、中國Jiangsu Matrix Textile Co., Ltd. of China,、中國Quanzhou Mingrui Bags Co. Ltd. of China,、美國You + Me of Boulder, CO、加拿大L’Echarpe Porte Bonheur, Inc. d/b/a Chimparoo ofCanada,、美國Britax Child Safety, Inc. of FortMill, SC為列名被告,。