Inventor
Qi Cheng
Inventor
Beijing, CN
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes17%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations17%
C12NMicroorganisms or enzymes17%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture17%
C12YEnzymes17%
C07JSteroids8%
C07KPeptides8%
PatentTitleYear
10,301,606DNA polymerase possessing continuous catalytic capacity and salt tolerance201910,047,349DNA polymerase possessing continuous catalytic capacity and salt tolerance20188,105,585'Ply-GBS mutant lysins'20126,291,654'Method for isolating a C3 binding protein of streptococcus pneumoniae'20015,001,120'Use of A-Nor-steroids as malignant cells growth inhibitors'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991Patents assigned to NATURAL PHARMACIA INTERNATIONA (1)· patent assignee history
1991Based in Chapel Hill, NC, US· patent location history
2001Based in Plymouth, MN, US· patent location history
2012Patents assigned to CHENG QI (1)· patent assignee history
2012Patents assigned to FISCHETTI VINCENT A (1)· patent assignee history
2012Based in Morrisville, NC, US· patent location history
2018–2019Patents assigned to HANGZHOU ZHONGCE BIO SCI&TECH CO LTD (2)· patent assignee history
2018–2019Based in Beijing, CN· patent location history
2019Patents assigned to HANGZHOU ZHONGEE BIO SCI & TECH CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HANGZHOU ZHONGCE BIO SCI&TECH CO LTD | 2 | 2018–2019 |
| CHENG QIself | 1 | 2012 |
| FISCHETTI VINCENT A | 1 | 2012 |
| HANGZHOU ZHONGEE BIO SCI & TECH CO LTD | 1 | 2019 |
| NATURAL PHARMACIA INTERNATIONA | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 2 | 2018–2019 |
| Morrisville, NC, US | 1 | 2012 |
| Plymouth, Minnesota, US | 1 | 2001 |
| Chapel Hill, NC, US | 1 | 1991 |