Dynamic Document Retention for Multi-Owner Systems

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Solution Overview

Problem

Traditional document management systems (DMS) lack flexibility in document retention policies, particularly in multi-owner environments where documents may need to be retained until specific events occur, as they rely on centralized, time-based approaches that do not allow for fine-grained control by document owners and cannot handle multiple owners with different retention requirements.

Innovation Solution

A dynamic document retention system that allows document owners to register individual, event-based retention policies, enabling more control over document lifetime through a generic plug-in feature, which can be time-based or event-based, and includes a retention service and plug-in registry to manage ownership and policy updates.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a centralized time-based retention policy is used, then the system is simple to manage, but it lacks flexibility for multi-owner environments and cannot accommodate event-based retention requirements

Engineering Contradiction:
Improveretention policy flexibilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent segments the centralized retention policy into multiple owner-specific retention policies. Each document owner can define their own retention policy independently, allowing the system to handle diverse retention requirements without requiring a completely new centralized control mechanism. This segmentation enables flexibility while maintaining manageable complexity through modular policy definitions.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces dynamic retention policies that can change based on events rather than being static time-based rules. The system allows retention policies to be updated, modified, and adjusted dynamically as document ownership changes or events occur, transforming the rigid time-based approach into a flexible event-driven model that adapts to multi-owner environments.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If a single document owner defines retention policy, then the policy enforcement is straightforward, but multiple owners with different retention requirements cannot be accommodated

Engineering Contradiction:
Improvemulti-owner supportVSAvoidpolicy management ease
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent merges multiple owner-specific retention policies into a unified document retention decision. The system combines the retention policies of all document owners and determines document retention based on the collective agreement or override mechanisms. This merging approach allows multiple owners with different requirements to coexist while maintaining a coherent retention decision process.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent introduces an intermediary retention policy evaluation mechanism that mediates between conflicting owner policies. This intermediary layer evaluates all owner retention policies, determines consensus or conflicts, and applies override policies when necessary, facilitating coordinated retention decisions without requiring direct negotiation between owners.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If documents are retained based on fixed time periods, then the retention process is automated, but documents may be deleted prematurely or retained too long without event-based control

Engineering Contradiction:
Improveretention accuracyVSAvoidretention automation level
Core Design Contradiction:
ReliabilityVSExtent of automation

Solution Approach 1:

The patent changes the fundamental parameter of retention control from fixed time periods to event-based triggers. Instead of using static time intervals, the system uses dynamic event parameters such as document ownership changes, business process completions, or other significant events to determine retention timing. This parameter change significantly improves retention accuracy while maintaining automation through event monitoring and automatic policy application.

Inventive Principle:
Principle #35Parameter changes

4Ease of operation

If all document owners must agree on document deletion, then individual owner control is maximized, but the deletion process becomes complex and slow

Engineering Contradiction:
Improveindividual owner controlVSAvoiddocument processing speed
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The patent implements a partial agreement mechanism where not all owner policies need to be equally weighted for deletion decisions. The system allows override policies that can bypass full consensus requirements in certain cases, enabling faster deletion when appropriate while still providing individual owner control through the ability to define override conditions. This partial action approach balances individual control with processing efficiency.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS9870359B2System and method for dynamic document retention
Publication Date: 2018.01.16 SAG ARIS GMBH
  • US9870359B2 patent drawing
  • US9870359B2 patent drawing
  • US9870359B2 patent drawing

AI summary

A system for dynamic document retention, in a multi-owner environment that includes a document management system, registers, in a retention service, plural different document owners for a same document. The system receives a different owner-defined document retention policy for the document from each of the document owners, and registers, in a plug-in registry, the policies. In response to a scheduler or a document owner, the system triggers an update of a document retention policy, adds/deletes a document owner from the document, and/or deletes the document when there are no remaining document owners. The document management system includes a retention service that tracks the owners of the same document(s), the plug-in registry that tracks the different document retention policies of the different document owners, and an optional scheduler. The event-based retention policies can be responsive to events occurring internal to or external to the document management system.