DU PONT MERCK PHARMACEUTICAL 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 2253
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1239
 
  
 
C07D HETEROCYCLIC COMPOUNDS 1161
 
  
 
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
5932726 Asymmetric synthesis of benzoxazinonesApr 11, 97Aug 03, 99[C07D]
5909615 Method for making a vertically redundant dual thin film transistorSep 15, 97Jun 01, 99[H01L]
5769080 Gas filled liposomes and stabilized gas bubbles and their use as ultrasonic contrast agentsFeb 22, 94Jun 23, 98[A61K, A61B]
RE32826 Cationic technetium complexes useful as radiodiagnostic agentsFeb 06, 87Jan 10, 89[A61K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6358976 Integrin receptor antagonistsExpiredFeb 22, 00Mar 19, 02[A61K, C07D, A61P]
6348184 Radiopharmaceutical compositions and matrices and uses thereofExpiredOct 18, 00Feb 19, 02[A61K, A61M]
6294312 Tonable, photosensitive composition and process for making polychromatic imagesExpiredJun 06, 94Sep 25, 01[G03C]
5724151 Waveguide sensing element for use in a sample medium and method of rear-firing electromagnetic radiationExpiredJul 30, 96Mar 03, 98[G01N]
5608075 Polymorphs of losartan and the process for the preparation of form II of losartanExpiredJan 12, 95Mar 04, 97[C07D]
5432188 4-heteroaryl- and 4-aryl-1,4-dihydropyridine compoundsExpiredNov 20, 92Jul 11, 95[C07D]
5356906 (N-phthalimidoalkyl) piperidines useful as treatments for psychosisExpiredApr 30, 92Oct 18, 94[A61K]
5318984 Imidazoles for the treatment of atherosclerosisExpiredSep 03, 92Jun 07, 94[A61K, C07D]
5317024 Ether derivatives of alkyl piperidines and pyrrolidines as antipsychotic agentsExpiredAug 03, 93May 31, 94[A01N, C07D]
5310748 Imidazoles for the treatment of atherosclerosisExpiredMay 11, 92May 10, 94[A61K, C07D]
5280037 (N-benzyl) acetaldehyde bicyclic heterocycles useful as topical antiinflammatoriesExpiredMar 05, 93Jan 18, 94[A61K, C07D]
5272169 (N-benzyl) acetaldehyde bicyclic heterocycles useful as topical antiinflammatoriesExpiredMar 05, 93Dec 21, 93[A61K, C07D]
5250044 Blood cryopreservation containerExpiredFeb 06, 90Oct 05, 93[A61B, A61M]
5141867 Nucleotide sequence encoding a human immunodeficiency virus antigenExpiredMay 04, 89Aug 25, 92[C12N]
5136944 Ticket dispensing mechanismExpiredSep 26, 90Aug 11, 92[B41F, B65H]
5102883 Pyrimidine biosynthesis inhibitors useful as immunosuppressive agentsExpiredOct 31, 89Apr 07, 92[A61K, G01N, C07K]
5087565 Synthetic process for preparation of .sup.32 P-labeled nucleotidesExpiredJul 02, 84Feb 11, 92[C07H, C12P]
5064827 PolyhydroxybenzyloxpropanolaminesExpiredAug 23, 90Nov 12, 91[A61K, C07D]
5059620 Aryl substituted aminomethyl benzene derivativesExpiredApr 07, 88Oct 22, 91[A61K, C07D]
5047505 High level expression in E. coli of soluble mature HIL-1beta and derivatives with altered biological activityExpiredDec 18, 87Sep 10, 91[C07K]

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