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Inventor

Dennis J. Hlasta

Inventor
Doylestown, PA, US

Overview

50→
Patents
1991–2014
Patent span
Chemistry
Primary field (CPC C)

Patents· 50 as inventor

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

C07Dprimary
C07DHeterocyclic compounds39%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations27%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium13%
C07CAcyclic or carbocyclic compounds7%
C07BGeneral methods of organic chemistry4%
C40BCombinatorial chemistry3%
C07HSugars3%
A61KPreparations for medical, dental or toiletry purposes2%
C12NMicroorganisms or enzymes1%
Y02PClimate change mitigation technologies in the production or processing of goods1%
PatentTitleYear
8,741,916'1,3,8-trisubstituted-1,3,8-triaza-spiro[4.5]decan-4-one derivatives as ligands of the ORL-1 receptor'20148,686,152'4,4-disubstituted piperidine derivatives useful as inhibitors of dipeptidyl peptidase-1 (DPP-1)'20148,633,322'Alkynyl derivatives useful as DPP-1 inhibitors'20148,552,032'Bicyclic derivatives useful as inhibitors of DPP-1'20138,501,937'Method of producing highly functionalized 1,3-diamino-propan-2-ols from solid support'20138,481,547'Substituted benzothiazole and benzoxazole derivatives useful as inhibitors of DPP-1'20138,476,302'α-ketoamide derivatives useful endothelial lipase inhibitors'20138,216,547'Radiolabelled TRP M8 receptor ligands'20128,168,826'Method of producing highly functionalized 1,3-diamino-propan-2-ols from solid support'20127,649,055'Method of producing highly functionalized 1,3-diamino-propan-2-ols from solid support'20107,408,008'Method of producing highly functionalized 1,3-diamino-propan-2-ols from solid support'20087,259,263'Method of synthesis of azole-containing amino acids'20076,951,948'Method for synthesis of substituted azole libraries'20056,770,664'Bicyclic heterocyclic substituted phenyl oxazolidinone antibacterials, and related compositions and methods'20046,683,191'Method for synthesis of substituted azole libraries'20046,608,081'Bicyclic heterocyclic substituted phenyl oxazolidinone antibacterials, and related compositions and methods'20036,590,083'Ketolide antibacterials'20036,583,179'Substituted aminoalkylamide derivatives as antagonists of follicle stimulating hormone'20036,579,880'Isoxazoles and oxadiazoles as anti-inflammatory inhibitors of IL-8'20036,518,285'Piperidinyloxy and pyrrolidinyloxy oxazolidinone antibacterials'20036,458,771'Ketolide antibacterials'20026,413,981'Bicyclic heterocyclic substituted phenyl oxazolidinone antibacterials, and related compositions and methods'20026,399,582'Ketolide antibacterials'20026,297,242'N-substituted amidine and guanidine oxazolidinone antibacterials and methods of use thereof'20015,874,432'Saccharin derivatives useful as proteolytic enzyme inhibitors and compositions and method of use thereof'19995,856,349'2-Saccharinylmethyl heterocyclic carboxylates useful as proteolytic enzyme inhibitors and compositions and method of use thereof'19995,773,469'Diaryl antimicrobial agents'19985,773,456'Saccharin derivative proteolytic enzyme inhibitors'19985,750,550'2-(pyrazol-5-yl-oxymethyl)-1,2-benzisothiazol-3 (2H)-One 1, 1-dioxides and compositions and method of use thereof'19985,652,254'2-saccharinylmethyl heterocyclic carboxylates useful as proteolytic enzyme inhibitors and compositions and method of use thereof'19975,650,422'Saccharin derivatives useful as proteolytic enzyme inhibitors and compositions and method of use thereof'19975,597,841'2-saccharinylmethyl aryl carboxylates useful as proteolytic enzyme inhibitors and compositions and method of use thereof'19975,596,012'Saccharin derivatives useful as proteolytic enzyme inhibitors and compositions and method of use thereof'19975,578,623'Saccharin derivative proteolytic enzyme inhibitors'19965,563,163'2-saccharinylmethyl heterocyclic carboxylates useful as proteolytic enzyme inhibitors and compositions and method of use thereof'19965,512,589'2-saccharinylmethyl aryl carboxylates useful as proteolytic enzyme inhibitors and compositions and method of use thereof'19965,512,576'2-substituted 1,2,5,-thiadiazolidin-3-one 1,1-dioxides and compositions and method of use thereof'19965,494,925'2-heterocyclyloxymethyl and 2-heterocyclylthiomethyl-1,2,5-thiadiazolidin-3-one 1,1-dioxides and compositions and method of use thereof'19965,488,062'2-saccharinylmethyl heterocyclic carboxylates useful as proteolytic enzyme inhibitors and compositions and method of use thereof'19965,466,701'Saccharin derivative proteolytic enzyme inhibitors'19955,464,852'Saccharin derivative proteolytic enzyme inhibitors'19955,380,737'Saccharin derivative proteolytic enzyme inhibitors'19955,378,720'Saccharin derivative proteolytic enzyme inhibitors'19955,371,074'Use of saccharin derivatives as proteolytic enzyme inhibitors'19945,296,496'2-saccharinylmethyl phosphates, phosphonates and phosphinates useful as proteolytic enzyme inhibitors and compositions and method of use thereof'19945,250,696'2-saccharinylmethyl aryl carboxylate'19935,236,917'Saccharin derivatives useful as proteolytic enzyme inhibitors and compositions and method of use thereof'19935,187,173'2-saccharinylmethyl and 4,5,6,7-tetrahydro-2-saccharinylmethyl phosphates, phosphonates and phosphinates useful as proteolytic enzyme inhibitors and compositions and method of use thereof'19935,128,339'Proteolytic enzyme inhibition method'19925,017,584'Antidepressant 2-(4,5-dihydro-1H-imidazolyl)-dihydro-1H-indoles, -1,2,3,4-tetrahydroquinolines and -1H-indoles, and methods of use thereas'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1999Based in Clifton Park, NY, US· patent location history
1992–1997Patents assigned to STERLING WINTHROP INC (18)· patent assignee history
1994–1999Based in Lower Salford Township, Montgomery County, PA, US· patent location history
1997–1999Patents assigned to SANOFI SA (6)· patent assignee history
1997Based in Lower Selford, NY, US· patent location history
1998–2014Based in Doylestown, PA, US· patent location history
2001–2005Patents assigned to ORTHO MCNEIL PHARM INC (10)· patent assignee history
2007–2014Patents assigned to JANSSEN PHARMACEUTICA NV (11)· patent assignee history
2012–2014Patents assigned to HLASTA DENNIS J (9)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
STERLING WINTHROP INC181992–1997
JANSSEN PHARMACEUTICA NV112007–2014
ORTHO MCNEIL PHARM INC102001–2005
HLASTA DENNIS Jself92012–2014
SANOFI SA61997–1999
Locations
LocationPatentsSpan
Doylestown, Pennsylvania, US251998–2014
Clifton Park, New York, US141991–1999
Lower Salford Township, Montgomery County, Pennsylvania, US101994–1999
Lower Selford, New York, US11997