
US Patent No: 6,233,567
Number of patents in Portfolio can not be more than 2000
Method and apparatus for software licensing electronically distributed programs
Stats
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May 15, 2001
Issued date -
Aug 29, 1997
filing date -
08/920,679
serial no -
In Force
status
Importance
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Abstract
A method including the steps of receiving a registration identifier for a client; generating a registration key based on the registration identifier; and transmitting the registration key to the client.
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First Claim
Related Publications
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International Classification(s)
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- [Patents Count]
Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
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| 5,651,064 System for preventing piracy of recorded media | 72 | 1995 | |
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| 5,737,419 Computer system for securing communications using split private key asymmetric cryptography | 82 | 1996 | |
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| 5,926,549 Process for verifying the preservation of the integrity of an unprotected request sent by a client to a server by verifying the integrity of the response | 38 | 1997 | |
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| 5,638,443 System for controlling the distribution and use of composite digital works | 677 | 1994 | |
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| 5,555,304 Storage medium for preventing an illegal use by a third party | 60 | 1994 | |
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| 5,758,068 Method and apparatus for software license management | 143 | 1995 | |
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| 5,586,186 Method and system for controlling unauthorized access to information distributed to users | 78 | 1994 | |
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| 5,553,143 Method and apparatus for electronic licensing | 250 | 1994 | |
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| 5,222,134 Secure system for activating personal computer software at remote locations | 388 | 1991 | |
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| 5,337,357 Method of software distribution protection | 266 | 1993 | |
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| 5,724,425 Method and apparatus for enhancing software security and distributing software | 286 | 1994 | |
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| 5,490,216 System for software registration | 168 | 1993 | |