Date: 2014-09-11 06:40:19

Property law

Patent

Utility

Inventive step and non-obviousness

Prior art

European Patent Convention

Title 35 of the United States Code

Novelty

United States patent law

Patent law

Law

Civil law

Dr. A. Chakraborty Assistant Controller of Patents, CP-2 Sector V, Salt Lake City, Kolkata[removed], September 6, 2014

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