CENTRO DE INVESTIGACION Y DE ESTUDIOS AVANZADOS DEL I.P.N.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A21C MACHINES OR EQUIPMENT FOR MAKING OR PROCESSING DOUGHS; HANDLING BAKED ARTICLES MADE FROM DOUGH115
 
  
 
A21D TREATMENT, e.g. PRESERVATION, OF FLOUR OR DOUGH FOR BAKING, e.g. BY ADDITION OF MATERIALS; BAKING; BAKERY PRODUCTS; PRESERVATION THEREOF 123
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 1254
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
C07K PEPTIDES 1135
 
  
 
C12N MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF 1166
 
  
 
C12P FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE 198
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1110

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7413900 Immortalized fibroblastsOct 31, 05Aug 19, 08[C12N]
5661010 Process to obtain monoclonal and polyclonal antibodies to identify pathogenic amebiasis and pathogenic Entamoeba histolytica trophozoitesAug 15, 90Aug 26, 97[A61K, C12P, C07K]
5558886 Extrusion apparatus for the preparation of instant fresh corn dough or masaJun 02, 95Sep 24, 96[B29C, A21C]
5553532 Apparatus for cooking food products using very low and low frequency radio wavesJun 02, 95Sep 10, 96[H05B, A21D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2005/0260,163 Triplex hairpin ribozymeAbandonedMar 16, 05Nov 24, 05[A61K, C12N, A01K]
6159436 Conversion process for strontium sulfate in carbonate rich celestite ores to strontium carbonate using sodium carbonate in an air/vapor-lift loop reactorExpiredNov 18, 96Dec 12, 00[C01F]
5593713 Method for cooking tortillas using very low and low frequency radio wavesExpiredOct 11, 94Jan 14, 97[A23L, A21D]
5589210 Method for cooking wheat flour products by using infrared radiationExpiredAug 23, 95Dec 31, 96[A23L]
5567459 Method of cooking corn dough tortillas using infrared radiationExpiredOct 11, 94Oct 22, 96[A21D]
5532013 Method for the preparation of instant fresh corn dough or masaExpiredOct 20, 94Jul 02, 96[A21D]
5215938 Process to obtain semi-insulating single crystalline epitaxial layers of arsenides and phosphides of metals of the group III of the periodic table useful to make electronic devicesExpiredAug 15, 90Jun 01, 93[H01L]

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