Company: SERV
Filing Date: 2025-03-06
Form Type: POS AM
Source: 0001213900-25-021238
Chunk: 0

Company: Serve Robotics Inc. /DE/
Filing Date: 2025-03-06
Form: POS AM
Chunk 0
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<div align='center'>As filed with the Securities and Exchange Commission on March 6, 2025</div>

Registration No. 333-281113

<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

POST-EFFECTIVE AMENDMENT NO. 1 TO

FORM S-1 ON FORM S-3

REGISTRATION STATEMENT

UNDER

THE SECURITIES ACT OF 1933

SERVE ROBOTICS INC.

(Exact name of registrant as specified in its charter)</div>

| Delaware                        |     | 85-3844872         |
| (State or other jurisdiction of 
 incorporation or organization)  |     | -IRS Employer      
 Identification No. |

<div align='center'>730 Broadway

Redwood City, CA 94063

(818) 860-1352

(Address, including zip code, and telephone number, including area code, of registrant’s principal executive offices)

Ali Kashani

Chief Executive Officer

730 Broadway

Redwood City, California 94063

(818) 860-1352

(Name, address, including zip code, and telephone number, including, area code, of agent for service)

With copies to:</div>

| Albert Vanderlaan, Esq.            
 Orrick, Herrington & Sutcliffe LLP 
 222 Berkeley Street, Suite 2000    
 Boston, MA 02116                   
 (617) 880-2219                     | Evan Dunn                               
 General Counsel and Corporate Secretary 
 730 Broadway                            
 Redwood City, California 94063          
 (818) 860-1352                          |

<div align='center'>Approximate date of commencement of proposed sale to the public:

From time to time after the effective date of this
registration statement.</div>

If the only securities being registered on this Form are being offered
pursuant to dividend or interest reinvestment plans, please check the following box: ☐

If any of the securities being registered on this Form are to be offered
on a delayed or continuous basis pursuant to Rule 415 under the Securities Act of 1933, other than securities offered only in connection
with dividend or interest reinvestment plans, check the following box: ☒

If this Form is filed to register additional securities for an offering
pursuant to Rule 462(b) under the Securities Act, please check the following box and list the Securities Act registration statement number
of the