CENTRO DE INVESTIGACION Y DE ESTUDIOS AVANZADOS DEL I.P.N.
Patent Owner
Stats
- 4 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Aug 19, 2008 most recent publication
Details
- 4 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 161 Total Citation Count
- Aug 15, 1990 Earliest Filing
- 7 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
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Expired/Abandoned/Withdrawn Patents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
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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