P

Inventor

QIAN WENYUAN

US42 patents
⚠️ This page may combine multiple inventors who share the name “QIAN WENYUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AMGEN INC

16 patents
US9611261B2Apr 4, 2017

Perfluorinated cyclopropyl fused 1,3-oxazin-2-amine compounds as beta-secretase inhibitors and methods of use

AMGEN INC25 citations94
US9085576B2Jul 21, 2015

Perfluorinated cyclopropyl fused 1,3-oxazin-2-amine compounds as beta-secretase inhibitors and methods of use

AMGEN INC31 citations94
US7538114B2May 26, 2009

Glycine transporter-1 inhibitors

AMGEN INC14 citations91
US9303028B2Apr 5, 2016

Azetidine and piperidine compounds useful as PDE10 inhibitors

AMGEN INC4 citations84
US9174992B2Nov 3, 2015

Heterobicyclic compounds

AMGEN INC4 citations72
US8691986B2Apr 8, 2014

Azetidine and piperidine compounds useful as PDE10 inhibitors

AMGEN INC3 citations63
US9296734B2Mar 29, 2016

Perfluorinated 5,6-dihydro-4H-1,3-oxazin-2-amine compounds as beta-secretase inhibitors and methods of use

AMGEN INC2 citations62
US7425631B2Sep 16, 2008

Compounds and methods of use

AMGEN INC2 citations62
US7393852B2Jul 1, 2008

Piperazine derivatives and methods of use

AMGEN INC3 citations60
US11021493B2Jun 1, 2021

1,4-thiazine dioxide and 1,2,4-thiadiazine dioxide derivatives as beta-secretase inhibitors and methods of use

AMGEN INC0 citations52
US9493459B2Nov 15, 2016

Azetidine and piperidine compounds useful as PDE10 inhibitors

AMGEN INC0 citations52
US9550762B2Jan 24, 2017

Cyclopropyl fused thiazin-2-amine compounds as beta-secretase inhibitors and methods of use

AMGEN INC1 citations51
US7662811B2Feb 16, 2010

1,2,3,4-tetrahydropyrazin-2-yl acetamides and methods of use

AMGEN INC1 citations51
US9663476B2May 30, 2017

Glycine transporter-1 inhibitors

AMGEN INC0 citations50
US10246429B2Apr 2, 2019

Vinyl fluoride cyclopropyl fused thiazin-2-amine compounds as beta-secretase inhibitors and methods of use

AMGEN INC0 citations41
US7612060B2Nov 3, 2009

Triazoles and methods of use

AMGEN INC0 citations41

MEDSHINE DISCOVERY INC

6 patents

WUXI BIOCITY BIOPHARMACEUTICS CO LTD

5 patents

ZHUHAI UNITED LABORATORIES CO LTD

2 patents

KPC PHARMACEUTICALS INC

2 patents

WHITE RYAN

1 patent

CHENG YUAN

1 patent

GUANGZHOU JOYO PHARMATECH CO LTD

1 patent

CHIA TAI TIANQING PHARMACEUTICAL GROUP CO LTD

1 patent

CSTONE PHARMACEUTICALS SUZHOU CO LTD

1 patent

SHIJIAZHUANG SAGACITY NEW DRUG DEV CO LTD

1 patent

HITCHCOCK STEPHEN

1 patent

JUMBO DRUG BANK CO LTD

1 patent

CISEN PHARMACEUTICAL CO LTD

1 patent

HITCHCOCK STEPHEN A

1 patent

STEPHEN HITCHCOCK

1 patent