Inventor
Chao-Jun Li
Inventor
Brossard, CA
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds23%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations15%
C07CAcyclic or carbocyclic compounds15%
A61KPreparations for medical, dental or toiletry purposes8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%
C07HSugars8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
A61QSpecific use of cosmetics or similar toiletry preparations4%
C30BSingle-crystal growth4%
PatentTitleYear
10,766,851Method to convert lignin 4-O-5 diaryl ethers and their model compounds into organic chemicals202010,654,788Method for synthesizing novel compounds derived from 3-hydroxy-cyclopentyl acetic acid202010,099,203Method for the preparation of metal-organic compounds20188,507,691'Process for continuously producing 3-isothiazolinone derivatives and intermediate products thereof'20138,232,399'Chiral ligands, their preparation and uses thereof in asymmetric reactions'20128,183,378'Ligands, their preparation and uses thereof in asymmetric reactions'20127,250,423'Methods for synthesizing heterocycles and therapeutic use of the heterocycles for cancers'20076,727,352'Methods of making macrolides'20046,518,251'Macrolides'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2004Patents assigned to PFIZER (2)· patent assignee history
2003–2004Based in East Lyme, CT, US· patent location history
2007–2012Patents assigned to LI CHAO-JUN (3)· patent assignee history
2007Based in Metairie, LA, US· patent location history
2012Patents assigned to FENG JIANQING (2)· patent assignee history
2012–2020Based in Brossard, CA· patent location history
2013Patents assigned to BEIJING TIANQING CHEMICALS CO LTD (1)· patent assignee history
2013Patents assigned to JIN YUECHUN (1)· patent assignee history
2013Based in Beijing, CN· patent location history
2020Based in Quebec, CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LI CHAO-JUNself | 3 | 2007–2012 |
| FENG JIANQING | 2 | 2012 |
| PFIZER | 2 | 2003–2004 |
| BEIJING TIANQING CHEMICALS CO LTD | 1 | 2013 |
| JIN YUECHUN | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Brossard, CA | 4 | 2012–2020 |
| East Lyme, CT, US | 2 | 2003–2004 |
| Quebec, CA | 1 | 2020 |
| Beijing, CN | 1 | 2013 |
| Metairie, LA, US | 1 | 2007 |