Engineered Stable Microorganism/Cell Communities

US2017298339A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2017298339-A1
Application numberUS-201715481600-A
CountryUS
Kind codeA1
Filing dateApr 7, 2017
Priority dateOct 7, 2014
Publication dateOct 19, 2017
Grant date

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

Engineered stable multi-organism (or multi-cell type) communities encapsulated in a media that slows or prohibits certain metabolic functions such as cell division, but maintains other metabolic functions.

First claim

Opening claim text (preview).

What is claimed is: 1 . An artificial biofilm comprising a metabolically active and stable, encapsulated population or community of multiple types of microorganisms or cells. 2 . The artificial biofilm of claim 1 wherein the community is encapsulated in a silica-based gel. 3 . The artificial biofilm of claim 1 wherein the encapsulated population comprises a bacteria, algae, or cyanobacterium. 4 . The artificial biofilm of claim 1 comprising multiple modules wherein each module comprises at least one type of encapsulated microorganism or cell. 5 . The artificial biofilm of claims 4 wherein a first encapsulated microorganism is bacteria. 6 . The artificial biofilm of claim 4 wherein the second encapsulated organism comprises eukaryotic cells. 7 . The artificial biofilm of claim 5 wherein the bacteria is electrochemically active. 8 . The artificial biofilm of claim 7 wherein the bacteria is selected from the group consisting of Shewanella oneidensis, Geobacter sulfurreducens, Shewanella putrefaciens, or Aeromaonas hydrophila. 9 . The artificial biofilm of claim 5 wherein the bacteria is a dissimilatory metal reducing bacteria. 10 . The artificial biofilm of claim 9 wherein the bacteria is Shewanella oneidensis. 11 . The artificial biofilm of claim 4 wherein a first encapsulated microorganism is algae. 12 . The artificial biofilm of claim 5 wherein a second encapsulated microorganism is algae. 13 . The artificial biofilm of claims 5 wherein a second encapsulated microorganism is a cyanobacterium. 14 . The artificial biofilm of claims 5 wherein a second encapsulated microorganism is a heterotroph. 15 . The artificial biofilm of claim 12 wherein the first encapsulated microorganism is a dissimilatory metal reducing bacteria, and a third encapsulated microorganism is a second dissimilatory metal reducing bacteria or an acetate/methanogen syntroph. 16 . A method for producing electricity and reusable water from waste water comprising: exposing the waste water to a microbial fuel cell comprising an electrode comprising artificial biofilm comprising a metabolically active and stable, encapsulated population or community of multiple types of microorganisms or cells.

Assignees

Inventors

Classifications

  • Biochemical fuel cells, i.e. cells in which microorganisms function as catalysts · CPC title

  • Bacteria; Culture media therefor · CPC title

  • Consortia of bacteria · CPC title

  • Unicellular algae; Culture media therefor (as new plants A01H13/00) · CPC title

  • Combined electrochemical biological processes (aeration by electrolytically produced oxygen bubbles C02F3/202) · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US2017298339A1 cover?
Engineered stable multi-organism (or multi-cell type) communities encapsulated in a media that slows or prohibits certain metabolic functions such as cell division, but maintains other metabolic functions.
Who is the assignee on this patent?
Hanson David, Ista Linnea K, Atanassov Plamen B, and 3 more
What technology area does this patent fall under?
Primary CPC classification C12N11/04. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Thu Oct 19 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).