Inventor
Yaoquan Liu
Inventor
Castro Valley, CA, US
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds20%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations18%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture15%
C12NMicroorganisms or enzymes11%
A61KPreparations for medical, dental or toiletry purposes9%
C07HSugars9%
C12YEnzymes7%
Y02ATechnologies for adaptation to climate change4%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for2%
A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation2%
PatentTitleYear
10,923,881Monolithic integrated semiconductor random laser202110,738,340Methods and materials for enzymatic synthesis of mogroside compounds202010,662,458Methods and materials for biosynthesis of mogroside compounds202010,633,685Methods and materials for biosynthesis of mogroside compounds202010,517,8652-pyridone antimicrobial compositions201910,465,222Methods and materials for biosynthesis of mogroside compounds201910,011,859Methods and materials for biosynthesis of mogroside compounds20189,932,619Methods and materials for biosynthesis of mogroside compounds20189,920,349'Methods and materials for enzymatic synthesis of mogroside compounds'20188,962,842'2-pyridone antimicrobial compositions'20157,795,457'Carbamate compounds'20107,582,611'Motilide compounds'20097,407,941'N-desmethyl-N-substituted-11-deoxyerythromycin compounds'20087,378,407'Geldanamycin compounds and method of use'20087,259,156'Geldanamycin compounds and method of use'20077,211,568'9-Desoxoerythromycin compounds as prokinetic agents'20076,946,482'Motilide compounds'20056,887,993'11-O-methylgeldanamycin compounds'20056,875,863'11-O-methylgeldanamycin compounds'20056,870,049'11-O-methylgeldanamycin compounds'20056,855,705'11-O-methylgeldanamycin compounds'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2010Patents assigned to KOSAN BIOSCIENCES INC (9)· patent assignee history
2005–2019Based in Castro Valley, CA, US· patent location history
2008–2009Patents assigned to PFIZER (2)· patent assignee history
2015–2020Patents assigned to EVOLVA SA (8)· patent assignee history
2015Patents assigned to BARTELS CHRISTIAN (1)· patent assignee history
2015Patents assigned to DALE GLEN (1)· patent assignee history
2018–2020Based in Palo Alto, CA, US· patent location history
2021Based in Taiyuan, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOSAN BIOSCIENCES INC | 9 | 2005–2010 |
| EVOLVA SA | 8 | 2015–2020 |
| PFIZER | 2 | 2008–2009 |
| BARTELS CHRISTIAN | 1 | 2015 |
| DALE GLEN | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Castro Valley, California, US | 13 | 2005–2019 |
| Palo Alto, California, US | 7 | 2018–2020 |
| Taiyuan, CN | 1 | 2021 |