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Inventor

Stephen L. Buchwald

Inventor
Newton, MA, US

Overview

55→
Patents
1991–2018
Patent span
Chemistry
Primary field (CPC C)

Patents· 55 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds24%
C07DHeterocyclic compounds23%
C07BGeneral methods of organic chemistry16%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium13%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
A61KPreparations for medical, dental or toiletry purposes3%
Y02PClimate change mitigation technologies in the production or processing of goods3%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
C07HSugars2%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds1%
PatentTitleYear
10,117,948Selective arylation of dichalcogenides in biomolecules20189,972,791[2.2]paracyclophane-derived donor/acceptor-type molecules for OLED applications20189,944,607Thiohydantoin derivatives and uses thereof20189,790,188'Benzimidazole derivatives and uses thereof'20179,738,610'Indazole derivatives and uses thereof'20179,595,682'Organic conductive materials and devices'20179,067,955'Copper-catalyzed formation of carbon-heteroatom and carbon—carbon bonds'20159,044,398'Abuse-deterrent pharmaceutical compositions of opiods and other drugs'20158,981,086'Phosphine-ligated palladium sulfonate palladacycles'20158,889,857'Phosphine-ligated palladium sulfonate palladacycles'20148,735,630'Transition-metal-catalyzed carbon-nitrogen and carbon-carbon bond-forming reactions'20148,378,145'Transition-metal-catalyzed carbon-nitrogen and carbon-carbon bond-forming reactions'20137,858,784'Ligands for transition-metal-catalyzed cross-couplings, and methods of use thereof'20107,560,596'Transition-metal-catalyzed carbon-nitrogen and carbon-carbon bond-forming reactions'20097,560,582'Ligands for metals and improved metal-catalyzed processes based thereon'20097,399,488'Abuse-deterrent pharmaceutical compositions of opiods and other drugs'20087,323,608'Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds'20087,309,799'Methods for the synthesis of milnacipran and congeners thereof'20077,247,731'Ligands for metals and improved metal-catalyzed processes based thereon'20077,223,879'Ligands for metals and improved metal-catalyzed processes based thereon'20077,115,784'Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds'20067,102,023'Protecting groups useful in the synthesis of polysaccharides, natural products, and combinatorial libraries'20067,038,085'Stereoisomers of p-hydroxy-milnacipran, and methods of use thereof'20067,026,498'Ligands for metals and improved metal-catalyzed processes based thereon'20066,946,560'Ligands for metals and improved metal-catalyzed processes based thereon'20056,888,029'Transition-metal-catalyzed carbon-nitrogen bond-forming methods using carbene ligands'20056,888,032'Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds'20056,867,298'Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds'20056,867,310'Arylation and vinylation of activated carbons'20056,787,655'Asymmetric 1,4-reductions of and 1,4-additions to enoates and related systems'20046,762,329'Diaryl ether condensation reactions'20046,759,554'Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds'20046,693,178'Protecting groups useful in the synthesis of polysaccharides, natural products, and combinatorial libraries'20046,465,693'Metal-catalyzed arylations of hydrazines, hydrazones, and related substrates'20026,465,664'Asymmetric 1,4-reductions of and 1,4-additions to enoates and related systems'20026,426,421'Protecting groups useful in the synthesis of polysaccharides, natural products, and combinatorial libraries'20026,395,939'Diaryl ether condensation reactions'20026,395,916'Ligands for metals and improved metal-catalyzed processes based thereon'20026,323,366'Arylamine synthesis'20016,307,087'Ligands for metals and improved metal-catalyzed processes based thereon'20016,235,936'Metal-catalyzed arylations of hydrazines, hydrazones, and related substrates'20016,235,871'Synthesis of oligoarylamines, and uses and reagents related thereto'20016,231,783'Replacement solvents for use in chemical synthesis'20016,166,226'Synthesis of aryl ethers'20006,072,085'Imine hydrosilylation, uses and reagents related thereto'20005,847,166'Synthesis of aryl ethers'19985,576,460'Preparation of arylamines'19965,491,233'Catalytic asymmetric reduction of trisubstituted olefins'19965,489,682'Catalytic asymmetric reduction of enamines'19965,442,119'Catalytic asymmetric reduction of trisubstituted olefins'19955,292,893'Catalytic asymmetric and non-asymmetric reduction of times and oximes using metal catalysts'19945,286,878'Catalytic reduction of organic carbonyls'19945,227,538'Catalytic asymmetric reduction of ketones using metal catalysts'19935,220,020'Catalytic reduction of organic carbonyls using metal catalysts'19935,004,820'Preparation of chiral metallocene dihalides'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2018Patents assigned to MASSACHUSETTS INST TECHNOLOGY (51)· patent assignee history
1991–1996Based in Somerville, MA, US· patent location history
1998–2018Based in Newton, MA, US· patent location history
2006–2015Patents assigned to COLLEGIUM PHARMACEUTICAL INC (4)· patent assignee history
2013–2015Patents assigned to BUCHWALD STEPHEN L (3)· patent assignee history
2017–2018Patents assigned to WHITEHEAD INST BIOMEDICAL RES (3)· patent assignee history
2017–2018Patents assigned to BROAD INST INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MASSACHUSETTS INST TECHNOLOGY511991–2018
COLLEGIUM PHARMACEUTICAL INC42006–2015
BUCHWALD STEPHEN Lself32013–2015
WHITEHEAD INST BIOMEDICAL RES32017–2018
BROAD INST INC22017–2018
Locations
LocationPatentsSpan
Newton, Massachusetts, US461998–2018
Somerville, Massachusetts, US91991–1996