Granted Patent
Utility
US 6,532,774
· Confirmation No. 2153
METHOD OF PROVIDING A HIGH LEVEL OF RARE EARTH CONCENTRATIONS IN GLASS FIBER PREFORMS
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-01-17 | TRNA |
Transmittal of New Application | 6 | View | |
| 2001-01-17 | SPEC |
Specification | 39 | View | |
| 2001-01-17 | CLM |
Claims | 1 | View | |
| 2001-01-17 | ABST |
Abstract | 1 | View | |
| 2001-01-17 | DRW |
Drawings-only black and white line drawings | 7 | View | |
| 2001-01-17 | OATH |
Oath or Declaration filed | 2 | View | |
| 2001-01-17 | TRNA |
Transmittal of New Application | 6 | View | |
| 2001-01-17 | SPEC |
Specification | 39 | View | |
| 2001-01-17 | CLM |
Claims | 1 | View | |
| 2001-01-17 | ABST |
Abstract | 1 | View | |
| 2001-01-17 | DRW |
Drawings-only black and white line drawings | 7 | View | |
| 2001-01-17 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
65/390
Prosecution
- Examiner
- COLAIANNI, MICHAEL
- Art Unit
- 1731
- Customer No.
- 24949
- Docket No.
- P1239.D6
- Confirmation No.
- 2153
Publication
- Pub. No.
- US20020073739A1
- Pub. Date
- 2002-06-20
Patent Term Adjustment
-27days
Parent
is a Division of
→
App. 09/340,473
· US 6,192,713
Filed 1999-06-30
· Patented Case
Parent
Claims priority from a provisional application
→
App. 60/091,290
Filed 1998-06-30
· Provisional Application Expired
Parent
Claims priority from a provisional application
→
App. 60/091,154
Filed 1998-06-30
· Provisional Application Expired
RELEASE OF SECURITY INTEREST
Recorded 2019-12-13
PATENT SECURITY AGREEMENT
Recorded 2018-12-11
CORRECTIVE ASSIGNMENT TO CORRECT PATENTS 7,868,247 AND 6,476,312 LISTED ON PAGE A-A33 PREVIOUSLY RECORDED ON REEL 036420 FRAME 0340. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded 2016-01-28
CORRECTIVE ASSIGNMENT TO CORRECT INCORRECT PATENTS 7,868,247 AND 6,476,312 ON PAGE A-A33 PREVIOUSLY RECORDED ON REEL 036420 FRAME 0340. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded 2016-01-19
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2015-08-21
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Quick Facts
- Patent No.
- US 6,532,774
- App. No.
- 09/764,938
- Filed
- 2001-01-17
- Granted
- 2003-03-18
- Pub. No.
- US20020073739A1
- Examiner
- COLAIANNI, MICHAEL
- Art Unit
- 1731
- PTA
- -27 days
External Links