Inventor
Yongda Zhang
Inventor
Sandy Hook, CT, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Fprimary
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium24%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations19%
C07BGeneral methods of organic chemistry19%
C07DHeterocyclic compounds19%
A61KPreparations for medical, dental or toiletry purposes10%
C07CAcyclic or carbocyclic compounds10%
PatentTitleYear
10,544,177Chiral dihydrobenzooxaphosphole ligands and synthesis thereof202010,221,203Chiral dihydrobenzooxaphosphole ligands and synthesis thereof201910,196,413Chiral dihydrobenzoazaphosphole ligands and synthesis thereof20198,975,447'Process for asymetric methylallylation in the presence of a 2,2′-substituted 1,1′-BI-2-naphthol catalyst'20158,916,701'Methods of making diastereomeric organic compounds'20148,487,094'Synthesis of inhibitors of 11β-hydroxysteroid dehydrogenase type 1'20137,851,625'Process for preparing 2,3-disubstituted indoles'20107,642,352'Process for preparing 2,3-disubstituted indoles'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2020Patents assigned to BOEHRINGER INGELHEIM INT (8)· patent assignee history
2010–2013Based in Richmond, VA, US· patent location history
2010Based in Ridgefield, CT, US· patent location history
2013–2015Patents assigned to LU ZHI-HUI (3)· patent assignee history
2013–2015Patents assigned to ZHANG YONGDA (3)· patent assignee history
2013–2015Patents assigned to LI WENJIE (2)· patent assignee history
2014–2015Patents assigned to SENANAYAKE CHRIS HUGH (2)· patent assignee history
2014–2020Based in Sandy Hook, CT, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BOEHRINGER INGELHEIM INT | 8 | 2010–2020 |
| LU ZHI-HUI | 3 | 2013–2015 |
| ZHANG YONGDAself | 3 | 2013–2015 |
| LI WENJIE | 2 | 2013–2015 |
| SENANAYAKE CHRIS HUGH | 2 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sandy Hook, CT, US | 5 | 2014–2020 |
| Richmond, Virginia, US | 2 | 2010–2013 |
| Ridgefield, CT, US | 1 | 2010 |