Company: SERV
Filing Date: 2025-03-06
Form Type: POS AM
Source: 0001213900-25-021238
Chunk: 4

Company: Serve Robotics Inc. /DE/
Filing Date: 2025-03-06
Form: POS AM
Chunk 4
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 Offering for their service as placement agent for the Convertible Promissory Notes; and (iv) 2,145,000 shares of
our common stock issuable upon exercise of the warrant (the “Magna Warrant”) issued to Magna New Mobility USA, Inc. (“Magna”)
in connection with our strategic partnership with Magna.

On July 31, 2024, the Company filed a Registration Statement on Form
S-1 (Registration No. 333-281113), which was subsequently declared effective by the SEC on August 6, 2024 (the “Third Registration
Statement”). The Third Registration Statement originally registered up to 5,000,000 shares of common stock, which consisted of up
to (i) 2,500,000 shares of our common stock issuable upon exercise of the pre-funded warrants issued to Armistice Capital Master Fund
Ltd. (“Armistice”) in connection with a private placement of warrants and pre-funded warrants (the “July 2024 PIPE”)
and (ii) 2,500,000 shares of our common stock issuable upon exercise of the warrants issued to Armistice in connection with the July 2024
PIPE.

This Post-Effective Amendment No. 1 is being filed by the Company
to (i) combine the prospectuses included in the First Registration Statement, Second Registration Statement and Third Registration
Statement (collectively, the “Registration Statements”), pursuant to Rule 429 under the Securities Act; (ii) convert the Registration
Statements into a registration statement on Form S-3; and (iii) to update certain information regarding the securities being offered
pursuant to the prospectus contained herein.

No additional securities are being registered under this Post-Effective
Amendment No. 1. All applicable registration fees were paid at the time of the original filings of the Registration Statements.

The information in this preliminary prospectus is not complete and may be changed without notice. The selling stockholders may not sell these securities pursuant to this prospectus until the registration statement filed with the Securities and Exchange Commission becomes effective. This preliminary prospectus is not an offer to sell these securities and it is not soliciting an offer to buy these securities in any jurisdiction where the offer or sale is not permitted.

<div align='center'>SUBJECT TO COMPLETION, DATED MARCH 6, 2025</div>

PRELIMINARY PROSPECTUS

<div align='center'>Up to 20