Granted Patent
Utility
US 6,638,622
· Confirmation No. 9871
PERFLUORINATED POLYETHERS WITH METAL CARBOXYLATE END GROUPS AS ANTI-WETTING AND CORROSION-PROTECTIVE AGENTS
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-08-12 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-08-12 | C.AD |
Change of Address | 1 | View | |
| 2001-01-11 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-01-11 | SPEC |
Specification | 23 | View | |
| 2001-01-11 | CLM |
Claims | 6 | View | |
| 2001-01-11 | ABST |
Abstract | 1 | View | |
| 2001-01-11 | DRW |
Drawings-only black and white line drawings | 9 | View | |
| 2001-01-11 | OATH |
Oath or Declaration filed | 9 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
428/408
G11B5/3106
Y10T428/30
Y10T428/3154
Y10T428/31544
G11B5/7257
G11B5/7266
B82Y10/00
B82Y25/00
C10M107/38
G11B5/3903
G11B5/40
G11B2005/3996
Prosecution
- Examiner
- RESAN, STEVAN A
- Art Unit
- 1773
- Docket No.
- ARC9-2000-0109-US1
- Confirmation No.
- 9871
Publication
- Pub. No.
- US20020090536A1
- Pub. Date
- 2002-07-11
Patent Term Adjustment
-128days
Child
is a Division of
→
App. 10/632,486
· US 6,940,692
Filed 2003-07-31
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Division of
→
App. 10/632,404
· US 6,932,890
Filed 2003-07-31
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Division of
→
App. 10/632,723
· US 6,916,955
Filed 2003-07-31
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
RELEASE OF SECURITY INTEREST AT REEL 052915 FRAME 0566
Recorded 2022-02-08
SECURITY INTEREST
Recorded 2020-02-06
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2016-12-05
CHANGE OF NAME
Recorded 2012-10-25
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2005-09-21
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-01-11
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Quick Facts
- Patent No.
- US 6,638,622
- App. No.
- 09/759,117
- Filed
- 2001-01-11
- Granted
- 2003-10-28
- Pub. No.
- US20020090536A1
- Examiner
- RESAN, STEVAN A
- Art Unit
- 1773
- PTA
- -128 days
External Links