🇺🇸 FDA
Patent

US 6074644

Nucleic acids encoding immunotoxins containing a disulfide-stabilized antibody fragment replacing half or more of domain IB of pseudomonas exotoxin, and methods of use of the encoded immunotoxins

expired A61KA61K2039/505A61K38/00

Quick answer

US patent 6074644 (Nucleic acids encoding immunotoxins containing a disulfide-stabilized antibody fragment replacing half or more of domain IB of pseudomonas exotoxin, and methods of use of the encoded immunotoxins) held by The United States of America, as represented by the Department of Health and Human Services expires Mon Jun 08 2020 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.

Key facts

Applicant
The United States of America, as represented by the Department of Health and Human Services
Grant date
Tue Jun 13 2000 00:00:00 GMT+0000 (Coordinated Universal Time)
Expiration
Mon Jun 08 2020 00:00:00 GMT+0000 (Coordinated Universal Time)
Claims
25
CPC classes
A61K, A61K2039/505, A61K38/00, A61K47/68, A61K47/6829