The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7687256 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 30, 2010

Filed:

Apr. 11, 2002
Applicant:

Roger G. Little, Bedford, MA (US);

Inventor:

Roger G. Little, Bedford, MA (US);

Assignee:

Spire Corporation, Bedford, MA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C12M 1/34 (2006.01); C12Q 1/68 (2006.01); G01N 33/53 (2006.01); C07H 21/02 (2006.01); C07K 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention provides substrates having a plurality of micro-locations on its surface. Each micro-location has an effective dose of an ion beam treatment such that the plurality of the micro-locations exhibit an affinity to a compound that is different from the affinity of the remainder of the substrate surface to that compound. The substrates of the invention can be utilized to form microarrays of biological molecules, such as oligonucleotides or peptides. Such microarrays can find a variety of applications. For example, they can be employed in large scale hybridization assays in many genetic applications, such as mapping of genomes, monitoring of gene expression, DNA sequencing, genetic diagnosis, and genotyping of organisms.


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