coverletter022.htm - Generated by SEC Publisher for SEC Filing

-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, H6g9OBc1ivQaXjtWJDN1L4ysu+i1BJAF7lNchT0/e3J9Ty/c6/bESQFjkzEKYw3w qcOjjXoD7d+4GQvB8jcbpA== 0000797923-09-000007.txt : 20090902 0000797923-09-000007.hdr.sgml : 20090902 20090902084836 ACCESSION NUMBER: 0000797923-09-000007 CONFORMED SUBMISSION TYPE: 497J PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20090902 DATE AS OF CHANGE: 20090902 EFFECTIVENESS DATE: 20090902 FILER: COMPANY DATA: COMPANY CONFORMED NAME: DREYFUS MUNICIPAL BOND OPPORTUNITY FUND CENTRAL INDEX KEY: 0000797923 IRS NUMBER: 000000000 STATE OF INCORPORATION: NY FISCAL YEAR END: 0430 FILING VALUES: FORM TYPE: 497J SEC ACT: 1933 Act SEC FILE NUMBER: 033-07496 FILM NUMBER: 091049822 BUSINESS ADDRESS: STREET 1: 200 PARK AVENUE STREET 2: THE DREYFUS CORPORATION CITY: NEW YORK STATE: NY ZIP: 10166 BUSINESS PHONE: 2129226840 MAIL ADDRESS: STREET 1: C/O DREYFUS CORP STREET 2: 200 PARK AVENUE, 8TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10166 FORMER COMPANY: FORMER CONFORMED NAME: DREYFUS PREMIER MUNICIPAL BOND FUND DATE OF NAME CHANGE: 19970605 FORMER COMPANY: FORMER CONFORMED NAME: PREMIER MUNICIPAL BOND FUND DATE OF NAME CHANGE: 19920703 FORMER COMPANY: FORMER CONFORMED NAME: PREMIER TAX EXEMPT BOND FUND DATE OF NAME CHANGE: 19900916

0000797923 S000000090 DREYFUS MUNICIPAL BOND OPPORTUNITY FUND

C000000131 Class A PTEBX

C000000132 Class B PMUBX

C000000133 Class C DMBCX

C000001400 Class Z dmbzx

497J 1 coverletter022.htm NO CHANGES TO PROSPECTUS AND SAI coverletter022.htm - Generated by SEC Publisher for SEC Filing

September 2, 2009

Securities and Exchange Commission
Office of Filings and Information Services
100 F Street, NE
Washington, D.C. 20549

Attention: Filing - Rule 497(j)


RE:	Dreyfus Municipal Bond Opportunity Fund
	1933 Act File No. 33-7496
	1940 Act File No. 811-4764
	CIK No. 0000797923

Dear Sir/Madam:

Pursuant to Rule 497(j) under the Securities Act of 1933, this is to certify that the form of Prospectus and Statement of Additional Information that would have been filed under paragraph (b) or (c) of this section does not differ from that contained in the most recent amendment, Post-Effective Amendment No. 35 to the Registration Statement, electronically filed with the Securities and Exchange Commission on August 27, 2009.

Please address any comments or questions to the attention of the undersigned at (212) 922-6620.

Sincerely,

/s/ Judith C. Canonica

Judith C. Canonica

Paralegal

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