Search found 8 matches
- Wed Jun 14, 2023 4:57 pm
- Forum: EP Publication and Search
- Topic: New version of EP Bulletin search coming soon
- Replies: 4
- Views: 14224
Re: New version of EP Bulletin search
Is there now no "opposition" field corresponding to what was PCPA (Patent maintained in amended form)?
- Tue Sep 13, 2022 6:28 pm
- Forum: General
- Topic: Disappearing CPC classifications
- Replies: 2
- Views: 2032
Re: Disappearing CPC classifications
Many thanks for this explanation!
- Mon Aug 29, 2022 2:53 pm
- Forum: General
- Topic: Disappearing CPC classifications
- Replies: 2
- Views: 2032
Disappearing CPC classifications
These classifications seem to have disappeared from the CPC:- Y02E30/12 • • Magnetic plasma confinement Y02E30/122 • • • Tokamaks Y02E30/124 • • • Stellarators Y02E30/126 • • • Other reactors with magnetic plasma confinement Y02E30/128 • • • First wall, divertor, blanket Y02E30/14 • • Inertial plasm...
- Mon Jun 29, 2020 4:04 pm
- Forum: Results list & document pane
- Topic: Chinese Invention Patents & Utility Model Patents
- Replies: 3
- Views: 4126
Re: Chinese Invention Patents & Utility Model Patents
Many thanks for the replies. I can see that this issue doesn't have an easy resolution.
- Mon Jun 22, 2020 1:13 pm
- Forum: Results list & document pane
- Topic: Chinese Invention Patents & Utility Model Patents
- Replies: 3
- Views: 4126
Chinese Invention Patents & Utility Model Patents
Anecdotally at least, it is common practice for applicants to apply for a Chinese “invention patent” and a Chinese “utility model patent” at the same time for the same invention. A kind code for publications of Chinese “invention patent” applications is “CNA” and a kind code for publications of Chin...
- Thu Apr 09, 2020 10:58 am
- Forum: Filter function
- Topic: "Applicants - Country" v. "Applicants" when filtering
- Replies: 1
- Views: 2278
"Applicants - Country" v. "Applicants" when filtering
With this query:- cpc = "B82Y40/00" AND pd = "2018" and with Filters: Earliest publication date (family): 2018-01-01 To 2018-12-31 under “Applicants – Country”, “CN” appears 5th in the list with 79 documents (79 publications, which appear to belong to 55 families). However, under...
- Fri Mar 20, 2020 11:40 am
- Forum: Results list & document pane
- Topic: "Publications meeting the search and filter criteria"
- Replies: 3
- Views: 3840
Re: "Publications meeting the search and filter criteria"
Many thanks for this explanation. Very clear and helpful!
- Thu Mar 12, 2020 3:30 pm
- Forum: Results list & document pane
- Topic: "Publications meeting the search and filter criteria"
- Replies: 3
- Views: 3840
"Publications meeting the search and filter criteria"
In new Espacenet this query:- cl=G06N5/00 and pn=EPA2 and pd=2012 yields three results (EP2478456, EP2402892, EP2519843) but it is indicated that four publications meet the search and filter criteria. My question is what is the fourth publication? Where is it in the families of the results? Another ...