HATFIELD, Associate Judge.
This is an appeal from the decision of the Board of Appeals of the United States Patent Office affirming the decision of the Primary Examiner rejecting claim 4 in appellants' application for a patent for an alleged invention relating to sodium tetrathionate in a purified form and containing not more than one molecule of water of crystallization.
Process claims 1, 2, and 3, for preparing stabilized and purified sodium tetrathionate...
Let's get started
Welcome to the leading source of independent legal reporting
Sign on now to see your case.
Or view more than 10 million decisions and orders.
- Updated daily.
- Uncompromising quality.
- Complete, Accurate, Current.