B01J2219/00677

DNA data storage on two-dimensional support material

A data storage medium is disclosed comprising a two-dimensional (2D) support structure onto which artificially synthesized DNA molecules encoding digital information are placed and then covered with a protective layer. The 2D support structure is formed from a material such as metal foil, glass, or plastic. The 2D support structure may be functionalized with positively charged molecules to improve DNA adhesion. The DNA is protected from degradation by encapsulation in a protective layer of a non-reactive material such as silica or a thin layer of metal. A process for storing DNA on 2D support structures is also disclosed. Correlation of specific DNA molecules with a physical storage location on a 2D support structure provides geometric addressability for selective access to specific digital information.

ANALYSIS METHOD ON THE BASIS OF AN ARRAY
20170312727 · 2017-11-02 · ·

The invention relates to a method for analyzing molecular properties and/or reaction conditions, comprising a step of providing a first store having a first surface, wherein a specific selection of sample molecules is directly or indirectly bonded to the surface in a defined arrangement, a step of producing at least two transfer stores, wherein at least two additional surfaces are provided, and a reaction step, selected from the group comprising a transfer reaction, an amplification reaction, and/or a derivatization reaction, whereby product molecules can arise and said product molecules and/or the sample molecules bond to the surfaces, wherein there is a clear spatial association between the sample molecules of the first store and the product molecules and/or sample molecules of the transfer stores and the first store, the transfer stores, the sample molecules, the product molecules, the transfer reaction, the amplification reaction, and/or the derivatization reaction is analyzed.

Microarray Synthesis and Assembly of Gene-Length Polynucleotides
20170240886 · 2017-08-24 ·

There is disclosed a process for in vitro synthesis and assembly of long, gene-length polynucleotides based upon assembly of multiple shorter oligonucleotides synthesized in situ on a microarray platform. Specifically, there is disclosed a process for in situ synthesis of oligonucleotide fragments on a solid phase microarray platform and subsequent, “on device” assembly of larger polynucleotides composed of a plurality of shorter oligonucleotide fragments.

METHOD FOR ORGANIZING INDIVIDUAL MOLECULES ON A PATTERNED SUBSTRATE AND STRUCTURES ASSEMBLED THEREBY

According to one embodiment of the present invention, a structure includes: a substrate having a patterned surface of one or more binding sites; and a molecular shape made by a polynucleotide platform having a shape corresponding to a shape of a binding site of the one or more binding sites, the molecular shape being bound to one of the one or more binding sites.

DNA DATA STORAGE ON TWO-DIMENSIONAL SUPPORT MATERIAL

A data storage medium is disclosed comprising a two-dimensional (2D) support structure onto which artificially synthesized DNA molecules encoding digital information are placed and then covered with a protective layer. The 2D support structure is formed from a material such as metal foil, glass, or plastic. The 2D support structure may be functionalized with positively charged molecules to improve DNA adhesion. The DNA is protected from degradation by encapsulation in a protective layer of a non-reactive material such as silica or a thin layer of metal. A process for storing DNA on 2D support structures is also disclosed. Correlation of specific DNA molecules with a physical storage location on a 2D support structure provides geometric addressability for selective access to specific digital information.

STRUCTURED SUBSTRATES FOR OPTICAL SURFACE PROFILING

This disclosure provides methods and devices for the label-free detection of target molecules of interest. The principles of the disclosure are particularly applicable to the detection of biological molecules (e.g., DNA, RNA, and protein) using standard SiO2-based microarray technology.

Structured substrates for optical surface profiling

This disclosure provides methods and devices for the label-free detection of target molecules of interest. The principles of the disclosure are particularly applicable to the detection of biological molecules (e.g., DNA, RNA, and protein) using standard SiO.sub.2-based microarray technology.

Non-fouling polymeric surface modification and signal amplification method for biomolecular detection
11130989 · 2021-09-28 · ·

An article such as a biosensor having a nonfouling surface thereon is described. The article comprises: (a) a substrate having a surface portion; (b) a linking layer on the surface portion; (c) a polymer layer comprising brush molecules formed on the linking layer; and (d) optionally but preferably, a first member of a specific binding pair (e.g., a protein, peptide, antibody, nucleic acid, etc.) coupled to the brush molecules. The polymer layer is preferably formed by the process of surface-initiated polymerization (SIP) of monomeric units thereon. Preferably, each of the monomeric units comprises a monomer (for example, a vinyl monomer) core group having at least one protein-resistant head group coupled thereto, to thereby form the brush molecule on the surface portion. Methods of using the articles are also described.

Method for organizing individual molecules on a patterned substrate and structures assembled thereby

According to one embodiment of the present invention, a structure includes: a substrate having a patterned surface of one or more binding sites; and a molecular shape made by a polynucleotide platform having a shape corresponding to a shape of a binding site of the one or more binding sites, the molecular shape being bound to one of the one or more binding sites.

MICROARRAY SYNTHESIS AND ASSEMBLY OF GENE-LENGTH POLYNUCLEOTIDES
20210062185 · 2021-03-04 · ·

There is disclosed a process for in vitro synthesis and assembly of long, gene-length polynucleotides based upon assembly of multiple shorter oligonucleotides synthesized in situ on a microarray platform. Specifically, there is disclosed a process for in situ synthesis of oligonucleotide fragments on a solid phase microarray platform and subsequent, on device assembly of larger polynucleotides composed of a plurality of shorter oligonucleotide fragments.