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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 SC08mNOwHjN6pQAswAil+QF/6LlHugPck1uIQRKXfQFnhzglzLkZO6WvvoftTsCm
 W9Ro3dd3kCxUeYg3ubpLzQ==

<SEC-DOCUMENT>9999999997-05-047954.txt : 20051205
<SEC-HEADER>9999999997-05-047954.hdr.sgml : 20051205
<ACCEPTANCE-DATETIME>20051205094219
<PAPER>
ACCESSION NUMBER:		9999999997-05-047954
CONFORMED SUBMISSION TYPE:	REGDEX
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		
FILED AS OF DATE:		20051122
DATE AS OF CHANGE:		20051205
EFFECTIVENESS DATE:		20051122

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NANOSYS INC
		CENTRAL INDEX KEY:			0001160719
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				134182327
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		REGDEX
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	021-83632
		FILM NUMBER:		05072956

	BUSINESS ADDRESS:	
		STREET 1:		2625 HANOVER STREET
		CITY:			PALO ALTO
		STATE:			CA
		ZIP:			94304
		BUSINESS PHONE:		6503312100

	MAIL ADDRESS:	
		STREET 1:		2625 HANOVER STREET
		CITY:			PALO ALTO
		STATE:			CA
		ZIP:			94304
</SEC-HEADER>
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<TYPE>REGDEX
<SEQUENCE>1
<FILENAME>9999999997-05-047954.paper
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This document was generated as part of a paper submission.
Please reference the Document Control Number 05072956 for access to the original document.
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