# EDGAR Filing Document

**Accession Number:** 0001810560
**File Stem:** 9999999995-25-003237
**Filing Date:** 2025-9
**Character Count:** 1458
**Document Hash:** e4762fa1774cf03b15b308318496f4a3
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-25-003237.hdr.sgml**: 20251001

**ACCESSION NUMBER**: 9999999995-25-003237

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250930

**DATE AS OF CHANGE**: 20251001

**EFFECTIVENESS DATE**: 20250930

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** REVELATION BIOSCIENCES, INC.
- **CENTRAL INDEX KEY:** 0001810560
- **STANDARD INDUSTRIAL CLASSIFICATION:** PHARMACEUTICAL PREPARATIONS [2834]
- **ORGANIZATION NAME:** 03 Life Sciences
- **EIN:** 843898466
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-290309
- **FILM NUMBER:** 251362418

**BUSINESS ADDRESS:**
- **STREET 1:** 4660 LAJOLLA VILLAGE DRIVE
- **STREET 2:** SUITE 100
- **CITY:** SAN DIEGO
- **STATE:** CA
- **ZIP:** 92122
- **BUSINESS PHONE:** 650-800-3717

**MAIL ADDRESS:**
- **STREET 1:** 4660 LAJOLLA VILLAGE DRIVE
- **STREET 2:** SUITE 100
- **CITY:** SAN DIEGO
- **STATE:** CA
- **ZIP:** 92122

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Petra Acquisition Inc.
- **DATE OF NAME CHANGE:** 20200423

### UNITED STATES
### SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## Notice of Effectiveness

**Date:** September 30, 2025

**Time:** 17:00:00

**Form Type:** S-3

---

**CIK:** 0001810560

**Company Name:** REVELATION BIOSCIENCES, INC.

**File Number:** 333-290309