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Revision control for database of evolved design

  • US 20030212718A1
  • Filed: 05/10/2002
  • Published: 11/13/2003
  • Est. Priority Date: 05/10/2002
  • Status: Active Grant
First Claim
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1. A method of controlling access to a database of a design, comprising the steps of:

  • (A) identifying a version of said design by a first identifier;

    (B) allocating first authorization information to said first identifier for indicating a first permission of one or more of a plurality of users to access information in said database in respect of said identifier; and

    (C) controlling access to said database in accordance with said first authorization information.

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