Granted Patent
Utility
US 6,712,587
· Confirmation No. 8294
HYDRAULIC AMPLIFIER PUMP FOR USE IN ULTRAHIGH PRESSURE LIQUID CHROMATOGRAPHY
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⬇ PDF
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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 | |
| 2004-02-11 | IFEE |
Issue Fee Payment (PTO-85B) | 2 | View | |
| 2003-12-04 | A.NA |
Amendment after Notice of Allowance (Rule 312) | 2 | View | |
| 2003-12-04 | REM |
Applicant Arguments/Remarks Made in an Amendment | 2 | View | |
| 2002-04-04 | TRNA |
Transmittal of New Application | 3 | View | |
| 2002-04-04 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2002-04-04 | OATH |
Oath or Declaration filed | 2 | View | |
| 2001-12-21 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-12-21 | SPEC |
Specification | 8 | View | |
| 2001-12-21 | CLM |
Claims | 5 | View | |
| 2001-12-21 | ABST |
Abstract | 1 | View | |
| 2001-12-21 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2001-12-21 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Geoff C. Gerhardt
Milbury, MA
Bruce J. Compton
Lexington, MA
Attorneys & Agents of Record
Classification
USPC
417/390
F04B9/1178
F04B9/113
F04B9/1174
F04B13/00
F04B23/06
F04B49/065
G01N30/22
G01N30/32
G01N30/34
G01N30/36
G01N2030/324
G01N2030/326
Prosecution
- Examiner
- RODRIGUEZ, WILLIAM H
- Art Unit
- 3746
- Customer No.
- 71130
- Docket No.
- WAA-273 19921/49
- Confirmation No.
- 8294
Publication
- Pub. No.
- US20030118459A1
- Pub. Date
- 2003-06-26
Patent Term Adjustment
-54days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-04-04
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Quick Facts
- Patent No.
- US 6,712,587
- App. No.
- 10/026,089
- Filed
- 2001-12-21
- Granted
- 2004-03-30
- Pub. No.
- US20030118459A1
- Examiner
- RODRIGUEZ, WILLIAM H
- Art Unit
- 3746
- PTA
- -54 days
External Links