Japanese patent documents search
A major patent law firm in the US
Type of Search:
Invalidation search, to
search Japanese patent documents to invalidate a US patent granted to technical company in the US.
Field of Technology:
Brief Description of the Target Patent to be Invalidated:
The target patent relates to a circuit for a microprocessor. This patent was filed in 1993 and published in 1995.
Search Japanese patents, including granted patents, patents that are pending, and unexamined patent applications.
First search: Key word strings in claims and abstracts, plus combination of classification search using FT /IPC with text key word string combination.
Second search: Key word strings in full text search.
Databases used: Patolis-IV, NRI (for full text search) and IPDL (for FT search).
Our Japanese patent searches generated about 1456 hits. After reviewing these hits, 6 Japanese patent documents that are considered to be relevant or general state of the art are uncovered. Machine translation output for the 6 Japanese documents are provided.