The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 17, 1998
Filed:
Jun. 13, 1994
Virginia Johnson, College Park, MD (US);
Richard J Youle, Chevy Chase, MD (US);
Abstract
Potent and specific immunotoxins are prepared by conjugation of moieties binding to receptors on the surface of tumor cells to a mutant diphtheria toxin having A-chain translocation activity, but lacking membrane-binding activity. The immunotoxins are used to treat primary tumors of neurologic origin, metastatic tumors of small cell lung carcinoma or breast carcinoma origin, leptomeningeal leukemia and leptomeningeal carcinomatosis. The preferred route of administration of the immunotoxin is to a compartment of the body containing cerebrospinal fluid.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile