Cogent Limited

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C12Q MEASURING OR TESTING PROCESSES INVOLVING ENZYMES OR MICRO-ORGANISMS 3122
 
  
 
A61F FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS 2138
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 2253
 
  
 
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 2152
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154
 
  
 
C07H SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS 198

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6362328 Assays and probes with enzyme labelsSep 20, 99Mar 26, 02[C07H, A61K, C12Q, G01N]
6162620 Processes for the production of HCMV glycoproteins, antibodies thereto and HCMV vaccines, and recombinant vectors thereforJul 20, 94Dec 19, 00[A61K, C12Q, G01N]
5851761 Probes, kits and methods for the detection and differentiation of mycobacteriaDec 01, 93Dec 22, 98[C12Q]
5735871 Self-expanding endoprosthesisDec 06, 95Apr 07, 98[A61M]
5697978 Prosthetic element for the treatment of inguinal hernias, in particular by the celioscopic routeDec 27, 95Dec 16, 97[A61F]
5496365 Autoexpandable vascular endoprosthesisJul 15, 94Mar 05, 96[A61F, A61M]
5429723 Hypobromination of waterJun 24, 94Jul 04, 95[C02F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6610295 Processes for the production of HCMV glycoproteins, antibodies thereto and HCMV vaccines, and recombinant vectors thereforExpiredMay 26, 95Aug 26, 03[A61K, C07K]
5144140 Detection of explosivesExpiredJun 04, 91Sep 01, 92[G01N]
5026142 Hollow glass waveguideExpiredOct 20, 89Jun 25, 91[A02B]
5021267 Treatment of cords, threads and filamentsExpiredMar 06, 90Jun 04, 91[B05D]
5015504 Coating method for forming smooth-ended bristles on a brushExpiredMar 05, 90May 14, 91[B05D]
4974961 Optical fibre measuring systemExpiredSep 10, 87Dec 04, 90[G01B]
4847120 Compositions and processes producing scratch resistant polysiloxane coatingsExpiredNov 07, 88Jul 11, 89[B05D]
4845356 Apparatus and method for surface inspection with test and reference channel comparisonExpiredJan 27, 88Jul 04, 89[H01J, G02F]
4841153 Coal analysisExpiredJul 27, 88Jun 20, 89[G01N, G01T]
4778249 Middle infra-red hollow optical fibres and a method for forming themExpiredJan 07, 86Oct 18, 88[G02B]
4733142 Windscreen wiper controlExpiredOct 03, 86Mar 22, 88[B60S]
4728844 Piezoelectric transducer and components thereforExpiredJul 29, 86Mar 01, 88[H01L]
4612104 Electrochemical cellExpiredSep 20, 84Sep 16, 86[C25B]

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