ALEXANDRIA, Va., July 14 -- United States Patent no. 12,681,286, issued on July 14, was assigned to ibidi GmbH (Grafelfing, Germany).
"Sample chamber for microscoping cells and system with a sample holder and a sample chamber" was invented by Roman Zantl (Grafelfing, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a sample chamber for microscoping cells, comprising a cover plate, the underside of which comprises a bearing area. A reservoir for the cells with a reservoir base can be formed in the cover plate and the underside of the cover plate can comprise a reservoir base area which is arranged offset downwardly with respect to the bearing area. Alternatively, the sample cham...