Patent Application
Utility
App. No. 10/269,841
· Confirmation No. 6868
POLYMERIC MEMBRANES FUNCTIONALIZED WITH EGTA LIGANDS AND PROCES OF SEPARATING IONS
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-02-17 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-10-03 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-10-03 | A.PE |
Preliminary Amendment | 2 | View | |
| 2002-10-03 | SPEC |
Specification | 19 | View | |
| 2002-10-03 | CLM |
Claims | 6 | View | |
| 2002-10-03 | ABST |
Abstract | 1 | View | |
| 2002-10-03 | OATH |
Oath or Declaration filed | 8 | View |
Inventors
Ronald L. Bruening
American Fork, UT
Krzysztof E. Krakowiak
American Fork, UT
Anthony J. DiLeo
Westford, MA
Tongbo Jiang
Bedford, MA
Attorneys & Agents of Record
Classification
USPC
210/500.1
B01D61/00
B01D67/0088
Y10T428/31544
Y10T428/31739
Y10T428/31913
Y10T428/31935
B01D67/00933
B01D71/262
B01D71/261
B01D2323/30
B01J20/24
B01J20/261
B01J20/262
B01J20/264
B01J20/267
B01J20/28033
B01J20/28078
B01J20/28097
B01J20/321
B01J20/3212
B01J20/3217
B01J20/3219
B01J20/3251
B01J20/3282
B01J20/3293
B01J45/00
B01J2220/4825
Prosecution
- Examiner
- FORTUNA, ANA M
- Art Unit
- 1723
- Docket No.
- T8140.NP.DIV
- Confirmation No.
- 6868
Publication
- Pub. No.
- US20030089666A1
- Pub. Date
- 2003-05-15
Patent Term Adjustment
-4days
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Quick Facts
- App. No.
- 10/269,841
- Filed
- 2002-10-03
- Granted
- 2004-04-13
- Pub. No.
- US20030089666A1
- Examiner
- FORTUNA, ANA M
- Art Unit
- 1723
- PTA
- -4 days
External Links