Polytrax Information Technology AG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1284

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6956906 Powerline data communicationExpiredApr 19, 01Oct 18, 05[H04L]
6897055 Nucleotide sequences coding for the genes sucC and sucDExpiredApr 20, 01May 24, 05[C12N]
6751262 Data transmission methodExpiredJan 07, 00Jun 15, 04[H04L]
6671501 Signal transmission circuitExpiredApr 28, 00Dec 30, 03[H04B]
2001/0048,692 Method for network medium access controlAbandonedApr 06, 01Dec 06, 01[H04B]

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