Z4 TECHNOLOGIES, INC.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jan 10, 2006 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 1,680 Total Citation Count
- Jun 04, 1998 Earliest Filing
- 18 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
Top Patents (by citation)
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Recent Publications
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Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6986063 Method for monitoring software using encryption including digital signatures/certificatesExpiredFeb 04, 03Jan 10, 06[H04L, G06F]
2004/0225,894 HARDWARE BASED METHOD FOR DIGITAL RIGHTS MANAGEMENT INCLUDING SELF ACTIVATING/SELF AUTHENTICATION SOFTWAREAbandonedSep 05, 03Nov 11, 04[G06F]
2004/0225,900 Method for securing software to reduce unauthorized useAbandonedJun 08, 04Nov 11, 04[H04L]
6795925 Computer readable storage medium for providing repeated contact with software end-userExpiredNov 05, 01Sep 21, 04[H04L, G06F]
6792548 Method for providing repeated contact with software end-user using authorized administratorExpiredNov 05, 01Sep 14, 04[H04L, G06F]
6792549 Method and apparatus for repeated contact of software end-userExpiredNov 05, 01Sep 14, 04[H04L, G06F]
2004/0117,628 COMPUTER READABLE STORAGE MEDIUM FOR ENHANCING LICENSE COMPLIANCE OF SOFTWARE/DIGITAL CONTENT INCLUDING SELF-ACTIVATING/SELF-AUTHENTICATING SOFTWARE/DIGITAL CONTENTAbandonedSep 05, 03Jun 17, 04[H04L]
2004/0117,631 METHOD FOR DIGITAL RIGHTS MANAGEMENT INCLUDING USER/PUBLISHER CONNECTIVITY INTERFACEAbandonedSep 05, 03Jun 17, 04[H04L]
2004/0117,644 METHOD FOR REDUCING UNAUTHORIZED USE OF SOFTWARE/DIGITAL CONTENT INCLUDING SELF-ACTIVATING/SELF-AUTHENTICATING SOFTWARE/DIGITAL CONTENTAbandonedSep 05, 03Jun 17, 04[G06F]
2004/0117,663 METHOD FOR AUTHENTICATION OF DIGITAL CONTENT USED OR ACCESSED WITH SECONDARY DEVICES TO REDUCE UNAUTHORIZED USE OR DISTRIBUTIONAbandonedSep 05, 03Jun 17, 04[H04L]
2004/0117,664 APPARATUS FOR ESTABLISHING A CONNECTIVITY PLATFORM FOR DIGITAL RIGHTS MANAGEMENTAbandonedSep 05, 03Jun 17, 04[G06F]
2004/0107,368 METHOD FOR DIGITAL RIGHTS MANAGEMENT INCLUDING SELF ACTIVATING/SELF AUTHENTICATION SOFTWAREAbandonedSep 05, 03Jun 03, 04[H04L]
6502195 Computer readable storage medium for providing repeated contact with software end-userExpiredMay 18, 00Dec 31, 02[H04L]
6484264 Method for providing repeated contact with software end-user using authorized administratorExpiredMay 18, 00Nov 19, 02[H04L]
6460142 Method and apparatus for repeated contact software end-userExpiredMar 27, 00Oct 01, 02[H04L]
6446211 Method and apparatus for monitoring software using encryptionExpiredNov 10, 00Sep 03, 02[H04L]
6044471 Method and apparatus for securing software to reduce unauthorized useExpiredJun 04, 98Mar 28, 00[H04L]
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