Patent Application
Utility
PCT National Stage
App. No. 19/479,439
· Confirmation No. 4654
PROCESS FOR PREPARING EXTRACELLULAR VESICLES
Applicant:
LONZA SALES AG
Application Undergoing Preexam Processing
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2026-08-21 | PEFR |
Applicant Response to Pre-Exam Formalities Notice | — | View | |
| 2026-08-21 | PEFR |
Applicant Response to Pre-Exam Formalities Notice | 1 | View | |
| 2026-08-21 | CLM |
Claims | 5 | View | |
| 2026-08-21 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2026-08-21 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-06-24 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2026-06-24 | WCLM |
Claims Worksheet (PTO-2022) | 1 | View | |
| 2026-06-24 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2026-06-24 | 371.FEE.M923 |
371 (National Stage) Supplemental Fees Missing - Form M923 | 2 | View | |
| 2026-06-24 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2025-10-28 | OATH |
Oath or Declaration filed | 2 | View | |
| 2025-10-28 | ADS |
Application Data Sheet | 10 | View | |
| 2025-10-28 | OATH |
Oath or Declaration filed | 2 | View | |
| 2025-10-28 | FOR |
Foreign Reference | 418 | View | |
| 2025-10-28 | OATH |
Oath or Declaration filed | 2 | View | |
| 2025-10-28 | TRNA |
Transmittal of New Application | 5 | View | |
| 2025-10-28 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 5 | View | |
| 2025-10-28 | PA.. |
Power of Attorney | 2 | View | |
| 2025-10-28 | OATH |
Oath or Declaration filed | 2 | View | |
| 2025-10-28 | OATH |
Oath or Declaration filed | 2 | View | |
| 2025-10-28 | FOR |
Foreign Reference | 73 | View | |
| 2025-10-28 | 371P |
Documents submitted with 371 (National Stage) Applications | 182 | View | |
| 2025-10-28 | FOR |
Foreign Reference | 131 | View | |
| 2025-10-28 | FOR |
Foreign Reference | 132 | View | |
| 2025-10-28 | FOR |
Foreign Reference | 102 | View | |
| 2025-10-28 | FOR |
Foreign Reference | 99 | View | |
| 2025-10-28 | FOR |
Foreign Reference | 423 | View | |
| 2025-10-28 | FOR |
Foreign Reference | 158 | View | |
| 2025-10-28 | FOR |
Foreign Reference | 346 | View | |
| 2025-10-28 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-10-28 | N417 |
Electronic Filing System Acknowledgment Receipt | 5 | View | |
| 2025-10-28 | P.N.101.CONV |
PCT/RO/101 - Request form for new International Application - Conventional | 5 | View | |
| 2025-10-28 | FRPR |
Certified Copy of Foreign Priority Application | 115 | View | |
| 2025-10-28 | ABST |
Abstract | 1 | View | |
| 2025-10-28 | CLM |
Claims | 7 | View | |
| 2025-10-28 | SPEC |
Specification | 79 | View | |
| 2025-10-28 | DRW |
Drawings-only black and white line drawings | 8 | View |
Inventors
Andrew WOOD
Basel, SWITZERLAND
Michael F. DOHERTY
Basel, SWITZERLAND
Matt BROWN
Basel, SWITZERLAND
Aaron NOYES
Basel, SWITZERLAND
Yaozhong ZHANG
Basel, SWITZERLAND
Attorneys & Agents of Record
Classification
USPC
424/450
B01D15/20
B01D15/362
B01D15/363
B01D15/3804
B01D15/426
Prosecution
- Art Unit
- 1612
- Customer No.
- 56719
- Docket No.
- 0132-0315US1
- Confirmation No.
- 4654
No recorded assignments were found for this patent.
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- App. No.
- 19/479,439
- Filed
- 2025-10-28
- Art Unit
- 1612
External Links