MINISTERO DELL'UNIVERSITA' E DELLA RICERCA SCIENTIFICA E TECNOLOGICA

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 3117
 
  
 
C10M LUBRICATING COMPOSITIONS 247
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 1254
 
  
 
B01D SEPARATION 1133
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 157
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1137
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1124
 
  
 
C23G CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS 112

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7253250 Simplified method of producing biodegradable aliphatic polyestersFeb 17, 05Aug 07, 07[C08G]
6727342 Use of polyester resins for the production of articles having good properties as barriers to water vaporJun 08, 01Apr 27, 04[C08G]
6034265 Process for the synthesis of aromatic urethanesApr 22, 98Mar 07, 00[C07C]
5902566 Process for producing yttrium-90-labelled protein substrateApr 10, 96May 11, 99[A61K]
5551987 Process for the biological treatment of solid waste and mud contaminated by hydrocarbonsOct 21, 94Sep 03, 96[B08B, C23G, C02F, B01D]
5543494 Process for the production of poly(lactic acid)Jan 27, 95Aug 06, 96[C08G, C08F]
5370807 Boron-containing additive for lubricating oils, and process for preparing said additiveMay 10, 93Dec 06, 94[C10M]
5322632 Multifunctional additive for lubricating oilsDec 11, 91Jun 21, 94[C10M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2003/0220,466 Simplified method of producing biodegradable aliphatic polyestersAbandonedMar 04, 03Nov 27, 03[C08G]
6569079 Ventricular assist device, accessory therefore and method of useExpiredApr 27, 01May 27, 03[A61N]
6562939 Simplified method of producing biodegradable aliphatic polyestersExpiredDec 04, 01May 13, 03[C08G]
6439813 High-speed production unit for machining operationsExpiredSep 05, 00Aug 27, 02[B23Q, B23C]
6388025 Method for increasing the molecular weight of polyester resinsExpiredSep 13, 00May 14, 02[C08F]
6318375 Device for locating endocardial electrodesExpiredApr 28, 99Nov 20, 01[A61B]
5973225 Isolation and characterization of a gene encoding a low molecular weight gluteninExpiredDec 16, 97Oct 26, 99[C12N, A01H]
5801048 Process for producing 7B-(4-carboxybutanamido)-cephalosporanic acid acylase ("GA") enzymeExpiredSep 11, 96Sep 01, 98[C12N]
5737444 Binary digital image feature extracting processExpiredJan 13, 97Apr 07, 98[G06K]
5698731 Process for the production of aromatic carbamatesExpiredJun 27, 96Dec 16, 97[C07C]
5688846 Spiro-pyranic compounds endowed with photochromic characteristicsExpiredMay 15, 96Nov 18, 97[C07D, C08K]
5688988 Process for the procuction of aromatic urethanesExpiredJun 27, 96Nov 18, 97[C09C]
5650547 Catalyst for the alkylation of aromatic compounds and process which makes use of said catalystExpiredJun 06, 95Jul 22, 97[C07C]
5629382 Self-extinguishing polymeric compositionsExpiredSep 16, 94May 13, 97[C08L]
5612210 Process for producing 7.beta.-(4-carboxybutanamido)-cephalosporanic acid acylase ("GA") enzymeExpiredDec 30, 94Mar 18, 97[C12N]
5606011 Melaminic polycondensatesExpiredFeb 22, 94Feb 25, 97[C08G]
5576391 Ammonium polyphosphate microencapsulated with amino-plastic resinsExpiredJun 02, 95Nov 19, 96[C08F, C08L]
5571769 Process for preparing a metal catalyst with in situ generated carrier for the hydrogenation of organic compounds and catlayst obtained by mean of such a processExpiredJun 15, 94Nov 05, 96[B01J]
5550140 Oxa(thia)diazol- and triazol-ones(thiones) having a miticide and insecticide activityExpiredFeb 21, 95Aug 27, 96[A61K, C07D]
5532361 Spiro-pyranic compounds endowed with photochromic characteristicsExpiredMay 12, 94Jul 02, 96[C07D]

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