Trademark Overview
On Monday, January 9, 1961, a trademark application was filed for LEYBOLD CQC with the United States Patent and Trademark Office. The USPTO has given the LEYBOLD CQC trademark a serial number of 72111512. The federal status of this trademark filing is EXPIRED as of Monday, August 31, 1987. This trademark is owned by LEYBOLD-HOCHVAKUUM-ANLAGEN G.M.B.H.. The LEYBOLD CQC trademark is filed in the Environmental Control Instrument Products category with the following description:
FREEZE-DRYING APPARATUS FOR DRYING ORGANIC SUBSTANCES SUCH AS PHARMACEUTICALS, FOODSTUFFS, BLOOD PLASMA AND SERUM, TISSUE MATERIAL, AND THE LIKE; AND FREEZERS AND DRIERS FOR USE WITH FREEZEDRYING APPARATUS