PIRELLI SUBMARINE TELECOM SYSTEMS ITALIA S.P.A.
Patent Owner
Stats
- 2 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jul 15, 2004 most recent publication
Details
- 2 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 129 Total Citation Count
- Jul 20, 1990 Earliest Filing
- 5 Expired/Abandoned/Withdrawn Patents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
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2004/0136,727 Optical transmission system comprising a supervisory systemAbandonedFeb 25, 04Jul 15, 04[H04B]
2003/0161,629 Linear optical transmission system with failure protectionAbandonedNov 22, 02Aug 28, 03[G02F]
6603585 Multiple-wavelength optical communication system with optical amplifiersExpiredSep 10, 01Aug 05, 03[H04B]
6377378 Suppression of polarization hole burning with an acousto-optic modulatorExpiredDec 24, 98Apr 23, 02[H04B, H04J]
5054876 Optical fiber telecommunication line including amplifiers distributed along the line for the transmitted signalsExpiredJul 20, 90Oct 08, 91[G02B]
Top Inventors for This Owner
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