Biological Sequence Database Retrieval Using Attribute Association

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Solution Overview

Problem

Existing search methods for biological sequences in patent documents are inefficient, particularly in patentability, novelty, and infringement searches, due to the unique expression and complexity of these sequences, making it difficult to meet user expectations.

Innovation Solution

A method and apparatus for constructing a biological sequence database that extracts and associates sequences with attribute information, enabling retrieval through biological sequences or attributes, and provides diverse retrieval modes such as sequence and attribute queries.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional search methods are used for biological sequences in patent documents, then the search process is simple, but the search efficiency and accuracy are insufficient

Engineering Contradiction:
Improvesearch efficiencyVSAvoiddatabase construction complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent applies preliminary action by pre-extracting biological sequences and their attribute information from patent documents before actual search operations. A dedicated database construction phase is implemented where sequences are parsed, attributes are identified, and structured entries are created in advance. This preprocessing work enables significantly faster and more accurate retrieval during actual search operations, as the system no longer needs to parse raw documents during querying.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces an intermediary structured database that sits between raw patent documents and search operations. This database serves as a mediator by storing pre-processed biological sequence data with standardized attributes, allowing efficient querying without directly processing complex patent document formats during search. The intermediary structure includes fields like sequence identifiers, attribute names, and attribute values that facilitate rapid retrieval.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If biological sequences are extracted and associated with attribute information to enable diverse retrieval modes, then retrieval accuracy is improved, but the complexity of information processing increases

Engineering Contradiction:
Improveretrieval accuracyVSAvoidinformation processing complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent applies segmentation by breaking down biological sequence information into distinct structured components. Each patent document entry is segmented into specific attributes such as sequence identifiers, sequence types (nucleotide/protein), functional descriptions, and other characteristics. This segmentation allows the system to retrieve and process only relevant attributes based on search queries, improving accuracy while managing complexity through modular organization of information.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements parameter changes by transforming unstructured or semi-structured biological sequence data into standardized parameters with defined data types and formats. Attribute information is converted into structured parameters that can be efficiently queried and compared. This parameterization enables precise retrieval operations while the standardization process manages the complexity of handling diverse biological data formats.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12541487B2Method for constructing database, method for retrieving document and computer device
Publication Date: 2026.02.03 PATSNAP LIMITED
  • US12541487B2 patent drawing
  • US12541487B2 patent drawing
  • US12541487B2 patent drawing

AI summary

Disclosed are a method for constructing a database, a method for labeling an association degree of biological sequences, a method for retrieving a document, and a computer device. In the solution of this application, a biological sequence and attribute information are extracted from a target document, and an entry in a database is constructed based on the extracted biological sequence and the attribute information. When a user conducts retrieval based on the database, a server can match an entry for the user by means of the biological sequence and the attribute information in the entry or a combination of the two. Therefore, when applied to a retrieval platform, the database of this application can provide the user with various types of retrieval support, such as biological sequence retrieval, biological sequence attribute retrieval, and comprehensive biological sequence and biological sequence attribute retrieval, and the like.