LYONNAISE DES EAUX FRANCE
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Sep 24, 2015 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 4 Total Citation Count
- Apr 20, 2011 Earliest Filing
- 3 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Recent Publications
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Recent Patents
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Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2014/0151,005 METHOD FOR EXTRACTION HEAT FROM AN EFFLUENT, ESPECIALLY WASTE WATER, CIRCULATING IN A CONDUIT, HEAT EXCHANGER AND MATERIAL FOR IMPLEMENTING SAID METHODAbandonedJul 03, 12Jun 05, 14[F28D, F28F]
2013/0058,725 SYSTEM FOR EXTRACTING HEAT FROM AN EFFLUENT FLOWING IN A DUCT, AND HEAT EXCHANGER FOR SUCH A SYSTEMAbandonedApr 20, 11Mar 07, 13[F16L, G05D, F28F]
2013/0056,191 METHOD FOR EXTRACTING HEAT FROM AN EFFLUENT FLOWING IN A DUCT, HEAT EXCHANGER AND SYSTEM FOR CARRYING OUT SUCH A METHODAbandonedApr 20, 11Mar 07, 13[F28D]
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