Granted Patent
Utility
US 6,755,074
· Confirmation No. 4919
LIQUID CHROMATOGRAPHIC METHOD AND SYSTEM
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2008-07-10 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2008-07-10 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2004-05-20 | IFEE |
Issue Fee Payment (PTO-85B) | 2 | View | |
| 2001-09-10 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-09-10 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2001-09-10 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2001-09-10 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2001-09-10 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2001-09-10 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2001-09-10 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2001-09-10 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2001-06-19 | TRNA |
Transmittal of New Application | 6 | View | |
| 2001-06-19 | ADS |
Application Data Sheet | 2 | View | |
| 2001-06-19 | SPEC |
Specification | 38 | View | |
| 2001-06-19 | CLM |
Claims | 33 | View | |
| 2001-06-19 | ABST |
Abstract | 1 | View | |
| 2001-06-19 | OATH |
Oath or Declaration filed | 3 | View | |
| 2001-06-19 | DRW |
Drawings-only black and white line drawings | 20 | View |
Inventors
Dale A. Davison
Greenwood, NE
Scott L. Blakley
Omaha, NE
Attorneys & Agents of Record
Classification
USPC
73/61.55
G01N35/1097
B01D15/12
B01D15/166
B01D15/247
G01N1/38
G01N13/00
G01N30/22
G01N30/24
G01N30/32
G01N30/34
G01N30/466
G01N30/74
G01N30/84
G01N30/88
G01N2001/383
G01N2030/027
G01N2030/324
G01N2030/326
Prosecution
- Examiner
- JACKSON, ANDRE K
- Art Unit
- 2856
- Customer No.
- 56294
- Docket No.
- 18-587-8-1
- Confirmation No.
- 4919
Publication
- Pub. No.
- US20020116989A1
- Pub. Date
- 2002-08-29
Patent Term Adjustment
-184days
Parent
is a Continuation in-part of
→
App. 09/794,772
· US 6,427,526
Filed 2001-02-27
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
PCT
is a Continuation of
→
PCT/US2002/005592
Filed 2002-02-26
· PCT - IPER (International Preliminary Examination Report) 409-416 Mailed
Child
is a Continuation in-part of
→
App. 10/082,710
· US 6,904,784
Filed 2002-02-25
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation in-part of
→
App. 11/149,900
Filed 2005-06-10
· Abandoned -- Failure to Respond to an Office Action
Child
is a Continuation in-part of
→
App. 11/605,980
· US 7,413,659
Filed 2006-11-29
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation in-part of
→
App. 11/605,666
· US 7,351,334
Filed 2006-11-28
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Division of
→
App. 10/818,831
· US 7,195,461
Filed 2004-04-06
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Quick Facts
- Patent No.
- US 6,755,074
- App. No.
- 09/883,968
- Filed
- 2001-06-19
- Granted
- 2004-06-29
- Pub. No.
- US20020116989A1
- Examiner
- JACKSON, ANDRE K
- Art Unit
- 2856
- PTA
- -184 days
External Links