Search found 4 matches
- Fri Jun 20, 2014 11:39 pm
- Forum: PATSTAT Product Line
- Topic: How to find number of patents containing NPL in a sector
- Replies: 0
- Views: 1475
How to find number of patents containing NPL in a sector
Dear all, I'm using Global patent index (GPI) and stuck on a "query". How to find number of patents containing NPL (non-patent-literature) in a sector? Specifically, sector: A61P. Time: 2004/01/01 to present. In this patent group, some patents cited other patents while others cited NPL. So...
- Fri Jun 20, 2014 11:37 pm
- Forum: PATSTAT Product Line
- Topic: How to find number of patents containing NPL in a sector
- Replies: 1
- Views: 1952
How to find number of patents containing NPL in a sector
Dear all, I'm using Global patent index (GPI) and stuck on a "query". How to find number of patents containing NPL (non-patent-literature) in a sector? Specifically, sector: A61P. Time: 2004/01/01 to present. In this patent group, some patents cited other patents while others cited NPL. So...
- Fri Jun 20, 2014 5:17 pm
- Forum: Global Patent Index (GPI)
- Topic: Help!--I'm stuckon Global patent index (GPI) query!
- Replies: 1
- Views: 4089
Help!--I'm stuckon Global patent index (GPI) query!
Just a simple question: I'm looking for now many patents contains NPL in a certain patent group. Specifically, There is a group of patents: time span: 2004/01/01 to present sector: IPC=A61P There are many patents in this group, and some cited NPL (non-patent-literature) but others don't. What's the ...
- Fri Jun 20, 2014 5:06 pm
- Forum: Global Patent Index (GPI)
- Topic: Help!--Global patent index (GPI) query problem!
- Replies: 0
- Views: 3957
Help!--Global patent index (GPI) query problem!
I'm looking for now many patents contains NPL in a certain patent group. Specifically, using query "PUD>=2004/01/01 and IPC=A61P" I can get the total number of patents in sector "A61P" from 2004/01/01 to present. My question is how many of them contains NPL? I tried "PUD>=20...