Patent Application
Utility
App. No. 10/314,725
· Confirmation No. 9821
BACKFLOW PREVENTION FOR HIGH PRESSURE GRADIENT SYSTEMS
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
View Patent ↗
View Publication ↗
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2007-07-19 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2004-07-14 | IFEE |
Issue Fee Payment (PTO-85B) | 2 | View | |
| 2004-04-13 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 3 | View | |
| 2004-04-13 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 6 | View | |
| 2004-04-13 | EXIN |
Examiner Interview Summary Record (PTOL - 413) | 2 | View | |
| 2004-04-13 | 1449 |
List of References cited by applicant and considered by examiner | 1 | View | |
| 2004-04-13 | 892 |
List of references cited by examiner | 1 | View | |
| 2004-04-13 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 1 | View | |
| 2004-04-13 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2003-03-31 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 3 | View | |
| 2003-03-31 | FOR |
Foreign Reference | 36 | View | |
| 2003-03-31 | FOR |
Foreign Reference | 94 | View | |
| 2003-03-31 | FOR |
Foreign Reference | 16 | View | |
| 2003-03-31 | FOR |
Foreign Reference | 52 | View | |
| 2003-03-31 | FOR |
Foreign Reference | 48 | View | |
| 2003-03-31 | FOR |
Foreign Reference | 24 | View | |
| 2003-03-31 | FOR |
Foreign Reference | 40 | View | |
| 2003-03-12 | TRNA |
Transmittal of New Application | 3 | View | |
| 2003-03-12 | A.PE |
Preliminary Amendment | 2 | View | |
| 2003-03-12 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2003-01-13 | CTMS |
Miscellaneous Action with shortened statutory period (SSP) | 1 | View | |
| 2002-12-09 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2002-12-09 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2002-12-09 | WCLM |
Claims Worksheet (PTO-2022) | 1 | View | |
| 2002-12-09 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-12-09 | SPEC |
Specification | 11 | View | |
| 2002-12-09 | CLM |
Claims | 4 | View | |
| 2002-12-09 | ABST |
Abstract | 1 | View | |
| 2002-12-09 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2002-12-09 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Hal Richardson
Westborough, MA
Richard W. Andrews
Rehoboth, MA
Attorneys & Agents of Record
Classification
USPC
210/198.2
B01D15/08
G01N30/32
Y10T137/7838
Y10T137/87684
B01D15/166
G01N30/00
G01N30/10
G01N30/22
G01N30/36
G01N2030/322
G01N2030/328
G01N30/34
Prosecution
- Examiner
- THERKORN, ERNEST G
- Art Unit
- 1723
- Customer No.
- 71130
- Docket No.
- 19921/63 (WAA 313)
- Confirmation No.
- 9821
Publication
- Pub. No.
- US20040108273A1
- Pub. Date
- 2004-06-10
Patent Term Adjustment
-1days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-12-09
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.
- 10/314,725
- Filed
- 2002-12-09
- Granted
- 2004-08-24
- Pub. No.
- US20040108273A1
- Examiner
- THERKORN, ERNEST G
- Art Unit
- 1723
- PTA
- -1 days
External Links