Hoechst UK Limited

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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 1254
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 163

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5470603 Electrostatic coating of substrates of medicinal productsOct 19, 92Nov 28, 95[A61K, B05B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5224630 Pressurized container having double walls and safety venting featureExpiredSep 16, 91Jul 06, 93[B67D]
4849419 7-oxo-4-thia-azabicyclo[3,2,0]hept-2-ene derivativesExpiredDec 01, 87Jul 18, 89[A61K, C07D]
4795748 Antibacterial 7-oxo-4-thia-1-azabicyclo[3,2,0]hept-2-ene derivativesExpiredJun 27, 85Jan 03, 89[A61K, C07D]
4772692 Intermediate compounds for the preparation of antibacterial penem derivativesExpiredApr 22, 86Sep 20, 88[C07F, C07D]
4738959 Antibacterial penem derivativesExpiredJul 06, 83Apr 19, 88[A61K, C07D]
4684640 Antibacterial penem derivativesExpiredApr 02, 85Aug 04, 87[A61K, C07D]
4675396 7-Oxo-4-thia-1-azabicyclo(3,2,0)heptane derivativesExpiredNov 18, 85Jun 23, 87[A61K, C07D]
4650893 Bis-imido carbonate sulphonesExpiredJul 10, 85Mar 17, 87[C07C]
4649145 Thiazole derivativesExpiredDec 02, 85Mar 10, 87[A61K, C07D]
4585767 Antibacterial penem derivativesExpiredJun 14, 84Apr 29, 86[A61K, C07D]
4576939 Penem derivativesExpiredNov 08, 82Mar 18, 86[A61K, C07D]
4526718 3,3-Di(acylthio)-2(4-allylthioazetidin-2-on-1-yl)propenoic acid ester compoundsExpiredAug 22, 83Jul 02, 85[C07D]
4474793 7-Oxo-4-thia-1-aza[3,2,0]heptane and 7-oxo-4-thia-1-aza[3,2,0]hept-2-ene derivativesExpiredNov 04, 81Oct 02, 84[A61K, C07D]

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