Inventor

Nathan K. Yee

Inventor
Danbury, CT, US

Overview

28→
Patents
2002–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 28 as inventor

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

C07Dprimary
C07DHeterocyclic compounds36%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations13%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium13%
C07BGeneral methods of organic chemistry11%
C07KPeptides11%
A61KPreparations for medical, dental or toiletry purposes4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
C07CAcyclic or carbocyclic compounds4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
PatentTitleYear
10,544,177Chiral dihydrobenzooxaphosphole ligands and synthesis thereof202010,221,203Chiral dihydrobenzooxaphosphole ligands and synthesis thereof201910,196,413Chiral dihydrobenzoazaphosphole ligands and synthesis thereof20199,096,626'Monophosphorus ligands and their use in cross-coupling reactions'20158,975,405'Indenopyridine derivatives'20158,735,585'Indenopyridine derivatives'20148,633,320'Process for preparing bromo-substituted quinolines'20148,552,212'Chiral phosphorus ligands'20138,222,369'Process for preparing macrocyclic compounds'20127,884,246'Process for preparing substituted anisidines'20117,608,614'Process for preparing macrocyclic compounds'20097,544,798'Process for preparing macrocyclic compounds'20097,507,843'Stereoselective synthesis of certain trifluoromethyl-substituted alcohols'20097,425,629'Stereoselective synthesis of certain trifluoromethyl-substituted alcohols'20087,268,211'Removal of ruthenium by-product by supercritical fluid processing'20077,265,222'Process of making di-aryl urea compounds'20077,189,844'Ring-closing metathesis process in supercritical fluid'20077,179,919'Stereoselective synthesis of certain trifluoromethyl-substituted alcohols'20077,148,347'Process for preparing macrocyclic compounds'20067,022,883'Preparation of aryl intermediates'20066,822,093'Synthesis of heteroarylamine intermediate compounds'20046,703,525'Sulfonamide intermediates and methods of producing same'20046,635,767'Synthesis of heteroarylamine intermediate compounds'20036,613,909'Synthesis of heteroarylamine intermediate compounds'20036,603,000'Synthesis for heteroarylamine compounds'20036,593,471'Synthesis of heteroarylamine intermediate compounds'20036,590,099'Synthesis of heteroarylamine intermediate compounds'20036,492,529'Bis pyrazole-1H-pyrazole intermediates and their synthesis'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2009Patents assigned to BOEHRINGER INGELHEIM PHARMA (13)· patent assignee history
2002–2020Based in Danbury, CT, US· patent location history
2006–2020Patents assigned to BOEHRINGER INGELHEIM INT (15)· patent assignee history
2012–2015Patents assigned to WEI XUDONG (6)· patent assignee history
2012–2015Patents assigned to YEE NATHAN K (6)· patent assignee history
2013–2015Patents assigned to QU BO (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOEHRINGER INGELHEIM INT152006–2020
BOEHRINGER INGELHEIM PHARMA132002–2009
WEI XUDONG62012–2015
YEE NATHAN Kself62012–2015
QU BO42013–2015
Locations
LocationPatentsSpan
Danbury, CT, US282002–2020