DUPONT PHARMACEUTICALS COMPANY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 31224
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 19221
 
  
 
C07D HETEROCYCLIC COMPOUNDS 10152
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 5104
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 1153
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 177
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6548047 Thermal preactivation of gaseous precursor filled compositionsSep 15, 97Apr 15, 03[A61K, A61B]
6518183 Hillock inhibiting method for forming a passivated copper containing conductor layerSep 06, 01Feb 11, 03[H01L]
6455522 Cyclic sulfonamide derivatives as metalloproteinase inhibitorsFeb 10, 99Sep 24, 02[A61K, C07D]
6443898 Therapeutic delivery systemsJun 07, 95Sep 03, 02[A61K, A61B]
RE37781 Substituted cyclic carbonyls and derivatives thereof useful as retroviral protease inhibitorsMar 10, 99Jul 02, 02[A61K, C07D]
6399644 Aryl sulfonyls as factor XA inhibitorsMar 31, 00Jun 04, 02[A61K, C07D]
6369227 Thrombin or factor Xa inhibitorsDec 22, 99Apr 09, 02[C07D]
6365589 Imidazo-pyridines, -pyridazines, and -triazines as corticotropin releasing factor antagonistsJun 25, 99Apr 02, 02[A61K, C07D]
6342503 1N-alkyl-n-arylpyrimidinamines and derivatives thereofJan 07, 98Jan 29, 02[A61K, C07D]
6231834 Methods for ultrasound imaging involving the use of a contrast agent and multiple images and processing of sameDec 02, 97May 15, 01[A61B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6551576 Container with multi-phase composition for use in diagnostic and therapeutic applicationsExpiredMar 31, 98Apr 22, 03[A61K, A61B]
6521211 Methods of imaging and treatment with targeted compositionsExpiredFeb 03, 99Feb 18, 03[A61B, A61R]
6479034 Method of preparing gas and gaseous precursor-filled microspheresExpiredJul 17, 98Nov 12, 02[A61K, A61B]
6451842 Cyclic amine derivatives and their use as drugsExpiredMay 16, 00Sep 17, 02[A61K, C07D]
6421546 Signal transmission circuit of a wireless telephone handsetExpiredFeb 18, 00Jul 16, 02[H04B]
6410566 Cyclic amine derivatives and their use as drugsExpiredJul 16, 01Jun 25, 02[A01N]
6407103 Indeno [1,2-c] pyrazol-4-ones and their usesExpiredDec 06, 00Jun 18, 02[A61K, C07D, A61P]
6403054 Ternary ligand complexes useful as radiopharmaceuticalsExpiredMay 28, 97Jun 11, 02[A61K, C07F]
6359164 Process for the preparation of cyclopropylacetyleneExpiredSep 30, 99Mar 19, 02[C07C]
6348504 Oxime ethers as IIb/IIa antagonistsExpiredMar 30, 99Feb 19, 02[A61K]
6346517 Synergy between low molecular weight heparin and platelet aggregation inhibitors, providing a combination therapy for the prevention and treatment of various thromboembolic disordersExpiredMar 10, 00Feb 12, 02[A61K]
2001/0044,540 Asymmetric synthesis of quinazolin-2-ones useful as HIV reverse transcriptase inhibitorsAbandonedMar 22, 01Nov 22, 01[C07D]
2001/0025,144 GAS FILLED LIPOSOMES AND THEIR USE AS ULTRASONIC CONTRAST AGENTSAbandonedDec 30, 97Sep 27, 01[A61B]
6241962 Radiopharmaceutical compositions and matrices and uses thereofExpiredJun 05, 97Jun 05, 01[A61K, A61M]
6226441 Multipurpose digital recording method and apparatus and media thereforExpiredJan 24, 97May 01, 01[H04N]
6146657 Gas-filled lipid spheres for use in diagnostic and therapeutic applicationsExpiredNov 01, 96Nov 14, 00[A61K, A61B]
6071494 Methods for diagnostic imaging using a contrast agent and a renal vasodilatorExpiredAug 28, 98Jun 06, 00[A61K, A61B]
6071495 Targeted gas and gaseous precursor-filled liposomesExpiredOct 02, 97Jun 06, 00[A61K]
6039557 Apparatus for making gas-filled vesicles of optimal sizeExpiredApr 07, 97Mar 21, 00[B01J]
5997898 Stabilized compositions of fluorinated amphiphiles for methods of therapeutic deliveryExpiredJun 06, 95Dec 07, 99[A61K]

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