Granted Patent
Utility
US 6,800,271 · App. 10/112,044
Process for the preparation of nanosized iron oxide by biomimetic route
Inventors:
Arvind K. Sinha, Jui Chakraborty, Samar Das, Swapan Das, Venkatesh Rao, Patcha Ramachandra Rao
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Apr 1, 2002
Inventors
Arvind K. Sinha
Jui Chakraborty
Samar Das
Swapan Das
Venkatesh Rao
Patcha Ramachandra Rao
Assignee (at issue)
Council of Scientific and Industrial Research
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.