3I RESEARCH EXPLOITATION LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5506150 Prenatal screening for down's syndromeJul 07, 92Apr 09, 96[G01N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6136313 Processes and intermediates for synthetic antibody derivativesExpiredMar 13, 95Oct 24, 00[A61K, C07K]
5681566 Antibody conjugates with two or more covalently linked FC regionsExpiredJun 01, 95Oct 28, 97[A61K, C07K]
5412073 Polypeptides and DNA coding thereforExpiredJun 16, 92May 02, 95[A61K, C07K]
5382633 Modified polymersExpiredApr 08, 91Jan 17, 95[C08F]
5191015 Polymers and polymer-peptide conjugatesExpiredJun 04, 90Mar 02, 93[C07K]
5154822 Bonded chromatographic stationary phaseExpiredFeb 26, 92Oct 13, 92[B01D]
5054234 Plant packageExpiredMay 04, 90Oct 08, 91[A01G]
5037854 Substituted phenoneExpiredJan 22, 90Aug 06, 91[A61K]
5008383 Surface-active agentsExpiredNov 03, 88Apr 16, 91[C07H, C07C, B01F]
4956410 Bound antioxidant masterbatchesExpiredJul 07, 89Sep 11, 90[C08F, C08L]
4906616 Hydrolyzed sodium casein compositions for dialysis proceduresExpiredFeb 06, 89Mar 06, 90[A61K]
D304913 Controlled environment chamber for plant propagation, biological testing or the likeExpiredJan 30, 87Dec 05, 89[]

Top Inventors for This Owner

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