	US 12,403,191 B2
	Attenuated IBV with extended cell culture and tissue tropism
Egbert Siegfried Mundt, Lyons (FR); Annika Kraemer-Kuehl, Seesen (DE); Rosalba De La Mora Quiroz, Guadalajara Jalisco (MX); Jose Francisco Robles Gonzalez, County Nueva Oxtotitlan (MX); and Thomas Min Stephan, Hannover (DE)
Assigned to BOEHRINGER INGELHEIM VETMEDICA GMBH, Ingelheim am Rhein (DE)
Appl. No. 17/595,119
Filed by Boehringer Ingelheim Vetmedica GmbH, Ingelheim Am Rhein (DE)
PCT Filed May 6, 2020, PCT No. PCT/EP2020/062563 § 371(c)(1), (2) Date Nov. 9, 2021, PCT Pub. No. WO2020/229257, PCT Pub. Date Nov. 19, 2020.
Claims priority of application No. 19173827 (EP), filed on May 10, 2019.
Prior Publication US 2022/0202931 A1, Jun. 30, 2022
Int. Cl. A61K 39/215 (2006.01); A61P 31/14 (2006.01); C12N 5/0735 (2010.01); C12N 7/00 (2006.01); A61K 39/00 (2006.01)

CPC A61K 39/215 (2013.01) [A61P 31/14 (2018.01); C12N 5/0606 (2013.01); C12N 7/00 (2013.01); A61K 2039/552 (2013.01); C12N 2770/20034 (2013.01); C12N 2770/20062 (2013.01)]

20 Claims

1. An infectious bronchitis virus (IBV) deposited with the Biobank of Veterinary Resources (BVR) of the Istituto Zooprofilattico Sperimentale della Lombardia e dell′Emilia Romagna (IZSLER) under accession number DPS RE RSCIC 16, or any descendant IBV thereof obtained by passaging from the deposited IBV.