United States of America
1. An invention which was known or used
by others in US, or patented or described in a printed publication in US
or a foreign country, before the invention by the applicant;
2. An
invention which was patented or described in a printed publication in US
or a foreign country or in public use or on sale in US, more than one
year before the filing date;
3. An invention abandoned by the applicant;
4.
An invention which was patented, or was...
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