Granted Patent
Utility
US 6,693,190 · App. 08/241,253
Enhanced relaxivity monomeric and multimeric compounds
Inventors:
Ramachandran Ranganathan, Radhakrishna K. Pillai, Peter C. Ratsep, Rajesh Shukla, Michael F. Tweedle, Xun Zhang
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: May 11, 1994
Inventors
Ramachandran Ranganathan
Radhakrishna K. Pillai
Peter C. Ratsep
Rajesh Shukla
Michael F. Tweedle
Xun Zhang
Assignee (at issue)
Bracco International BV
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.