PatentBrief

Method of constructing sequencing library

Provided is a method of constructing a sequencing library. The method includes 1) providing a single-stranded DNA fragment from a biological sample; 2) subjecting the single-stranded DNA fragment to whole genomic amplifi…

Granted 2019activeExpires 2037Owned by Bgi Shenzhen & Bgi Shenzhen Co LtdInvented by Ou Wang, Xiaofang Cheng, Liangying Zou + 3 more

Original patent title: “Method of constructing sequencing library

What this patent covers

The actual claim

Provided is a method of constructing a sequencing library. The method includes 1) providing a single-stranded DNA fragment from a biological sample; 2) subjecting the single-stranded DNA fragment to whole genomic amplification to obtain a whole genome amplification product; 3) fragmenting the whole genome amplification product using a transposase embedded with two adaptors to obtain a fragmented product with two adaptors respectively at two ends; and 4) amplifying the fragmented product with two adaptors respectively at two ends using a tag sequence and a pair of primers to obtain said sequencing library.

What this patent does NOT cover

The boundaries

    These exclusions are unique to PatentBrief — derived from the actual claim language, not patent-office boilerplate.

    Method of constructing sequenc…(Primary claim)

    Schematic visualization of the patent's claim structure. Hand-drawn diagrams in progress for each landmark patent.

    Patent Abstract

    Patent abstract

    Provided is a method of constructing a sequencing library. The method includes 1) providing a single-stranded DNA fragment from a biological sample; 2) subjecting the single-stranded DNA fragment to whole genomic amplification to obtain a whole genome amplification product; 3) fragmenting the whole genome amplification product using a transposase embedded with two adaptors to obtain a fragmented product with two adaptors respectively at two ends; and 4) amplifying the fragmented product with two adaptors respectively at two ends using a tag sequence and a pair of primers to obtain said sequencing library.

    Patent Journey

    From filing to today

    Patent Filed

    2017

    Patent Granted

    2019 · 2yr after filing

    Active Today

    2026

    Expires

    2037

    PatentBrief Score

    Impact Score

    29/ 100

    Early stage

    Citation count

    6/40

    Early citations

    Claim breadth

    13/20

    Broad claims

    Recency

    10/20

    Granted 5–10 years ago

    Assignee scale

    0/20

    Independent or smaller assignee

    PatentBrief Impact Score — based on citation count, claim breadth, recency, and assignee scale. Not a legal assessment.

    The original legal language

    Original claims

    20 claims as filed with the patent office.

    Citations

    Patent lineage

    Cites earlier patents

    9

    earlier patents this invention cites as foundations

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    Cited by later patents

    1

    later patents that build on this invention

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