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Inventor

Dalian Zhao

Inventor
Fanwood, NJ, US

Overview

15→
Patents
1992–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 15 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Dprimary
C07DHeterocyclic compounds40%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations20%
C07CAcyclic or carbocyclic compounds20%
C07BGeneral methods of organic chemistry11%
A61KPreparations for medical, dental or toiletry purposes9%
PatentTitleYear
10,844,004Solabegron zwitterion and uses thereof202010,221,126Solabegron zwitterion and uses thereof201910,065,922Solabegron zwitterion and uses thereof20187,683,092'Crystalline forms of antidiabetic compounds'20106,281,391'Synthesis of methylthiophenyl hydroxyketones'20016,040,480'Asymmetric synthesis of benzoxazinones'20005,925,789'Asymmetric synthesis of benzoxazinones'19995,856,492'Efficient synthesis of a chiral mediator'19995,792,871'Process for N-Boc-N-(R)-2(3-pyridyl)-2-hydroxy-ethyl)-N-2(4-aminophenyl)ethyl amine and 2-(4-aminophenyl)-N-2-(2(R)-hydroxy-2-phyridin-S-yl-ethyl)acetamide'19985,686,607'Pyridyl ethylation of lactam derivatives'19975,665,882'Pyridyl ethylation of lactams'19975,312,923'Process for preparing fibrinogen receptor antagonists'19945,274,096'Hydrazine synthesis'19935,206,373'Process for preparing fibrinogen receptor antagonists'19935,157,122'Process for the preparation of 3-unsubstituted indoles using methane sulfonic acid as an additional catalyst'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2001Patents assigned to MERCK & CO INC (9)· patent assignee history
1992–1994Based in Scotch Plains, NJ, US· patent location history
1997–2020Based in Fanwood, NJ, US· patent location history
1999–2000Patents assigned to DU PONT PHARM CO (2)· patent assignee history
2001Patents assigned to MERCK FROSST CANADA INC (1)· patent assignee history
2010Patents assigned to MERCK SHARP & DOHME (1)· patent assignee history
2018–2020Patents assigned to VELICEPT THERAPEUTICS INC (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MERCK & CO INC91992–2001
VELICEPT THERAPEUTICS INC32018–2020
DU PONT PHARM CO21999–2000
MERCK FROSST CANADA INC12001
MERCK SHARP & DOHME12010
Locations
LocationPatentsSpan
Fanwood, New Jersey, US111997–2020
Scotch Plains, New Jersey, US41992–1994