Via Edgar

United States Securities and Exchange Commission
Division of Corporation Finance
Office of Mergers & Acquisitions
450 Fifth Street
Washington, D.C. 20549
Mail Stop 03-03

RE:
Pressure BioSciences, Inc.
Schedule TO-C filed September 15, 2004
Schedule TO-I filed December 27, 2004
Schedule 13G filed by Richard Schumacher on March 3, 2004
SEC File No. 5-50285

Ladies and Gentlemen:

        On behalf of Pressure BioSciences, Inc., a Massachusetts corporation (the "Company"), we are submitting herewith by EDGAR transmission the Company's response to each of the comments made by the staff of the Securities and Exchange Commission by letter dated January 17, 2005 (the "SEC Comment Letter"), commenting on the documents referenced above.

        Accompanying this letter for filing are the following documents, each of which has been revised in response to the SEC Comment Letter:

        To facilitate your review, the numbered paragraphs of the Company's response refer to the numbered paragraphs in the SEC Comment Letter. For convenience, each of the Company's responses is preceded by the text of the comment from the SEC Comment Letter.

        If you have any questions regarding the information in the Company's response, please do not hesitate to call Steven R. London, Esq. (617-856-8313) or Matthew S. Gilman, Esq. (617-856-8236) of Brown Rudnick Berlack Israels LLP.

        Courtesy copies of this letter, the Company's responses and each of the documents being filed, have been sent to Christina Chalk.

    Very truly yours,

 

 

BROWN RUDNICK BERLACK ISRAELS LLP

 

 

By:

 

/s/ Steven R. London

Steven R. London, Esq.

Encl.
cc: Christina Chalk, Esq.


PRESSURE BIOSCIENCES, INC.

SCHEDULE 13E-3
AMENDMENT NO. 1 TO SCHEDULE 13E-3
AMENDMENT NO. 1 TO SCHEDULE TO-I

Responses to Comments Set Forth in the Letter of the
Securities and Exchange Commission
Dated: January 17, 2005

Date of Responses: January 21, 2005


        Set forth below are the responses of Pressure BioSciences, Inc. ("PBI" or the "Company") to the comments of the staff of the Securities and Exchange Commission (the "SEC") contained in a letter (the "Comment Letter") from the SEC dated January 17, 2005 relating to (i) Schedule TO-C filed by the Company with the SEC on September 15, 2004, (ii) Schedule TO-I filed by the Company with the SEC on December 27, 2004, and (iii) Schedule 13G filed by Richard T. Schumacher with the SEC on March 3, 2004. The numbered paragraphs below refer to the numbered paragraphs in the Comment Letter. For convenience, each of the Company's responses is preceded by the text of the comment from the Comment Letter.

Schedule TO-C filed September 15, 2004

Schedule TO-I filed December 27, 2004






Exhibit (a)(1)(A)—Offer to Purchase

General





Summary Term Sheet, page i


How will I be notified if this Offer is extended? Page vii

How will I find out if any of the terms of the Offer have been amended? Page ix


May I withdraw previously tendered shares? Page ix

What do our board of directors and other filing persons think of the Offer? Page x

Did our board of directors... receive any written opinions or reports from independent financial advisors regarding the fairness of the Offer? Page xiii

Do any directors, executive officers or affiliates of Pressure Bioscience intend to participate in the Offer? Page xiii


Will Pressure Biosciences continue as a publicly traded company? Page xvii

What are the United States federal income tax consequences if I tender my shares? Page xx

What are the potential benefits and potential disadvantages of this Offer for stockholders? Page xxi

Forward Looking Statements Page 1


Section 1. General Information about the Company...Page 2

Special Factors—Section 2. Background..., page 6



Certain Effects of the Offer, Page 18


Going Private, page 22

We face the possibility of moving from The Nasdaq National Market to The Nasdaq SmallCap Market and potential delisting from The Nasdaq Stock Market, page 37


Federal Tax Consequences to Pressure Biosciences, page 49

Section 4. Position of the Special Committee, Board of Directors and Filing Persons on the Fairness of the Offer, page 50


Transactions, Negotiations and Agreements with Directors and Executive Officers, page 60

Section 10. Conditions of the Offer, page 69


Section 14. Information about Pressure Biosciences—Incorporation by Reference, page 74


Schedule 13G filed March 3, 2004


Acknowledgement by Filing Persons:

Each filing person identified below acknowledges that the adequacy and accuracy of the disclosure in the filings described herein is the responsibility of the filing person(s) for the applicable filings. Each of the filing persons acknowledge that staff comments or changes to disclosure in response to staff comments in the filings reviewed by the staff do not foreclose the Commission from taking any action with respect to the filing. Each of the filing persons also represents that staff comments may not be asserted as a defense in any proceeding initiated by the Commission or any person under the federal securities laws of the United States.

PRESSURE BIOSCIENCES, INC.    

By:

 

/s/ Richard T. Schumacher


 

 
Name:   Richard T. Schumacher    
Title:   President and Chief Executive Officer    

/s/ Richard T. Schumacher

Richard T. Schumacher, as a filing person of
Schedule 13E-3 and Schedule 13G