Granted Patent
Utility
US 6,562,462
· Confirmation No. 9716
HIGH VOLUME DENSITY POLYCRYSTALLINE DIAMOND WITH WORKING SURFACES DEPLETED OF CATALYZING MATERIAL
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2008-08-21 | SOL.NTC.SUIT |
Report on the filing or determination of an action regarding a patent | 2 | View | |
| 2001-12-20 | TRNA |
Transmittal of New Application | 8 | View | |
| 2001-12-20 | ADS |
Application Data Sheet | 2 | View | |
| 2001-12-20 | SPEC |
Specification | 26 | View | |
| 2001-12-20 | CLM |
Claims | 5 | View | |
| 2001-12-20 | ABST |
Abstract | 2 | View | |
| 2001-12-20 | DRW |
Drawings-only black and white line drawings | 6 | View | |
| 2001-12-20 | LET. |
Miscellaneous Incoming Letter | 1 | View |
Inventors
Nigel Dennis Griffin
Nympsfield, UNITED KINGDOM
Peter Raymond Hughes
Stroud, UNITED KINGDOM
Attorneys & Agents of Record
Classification
USPC
428/408
E21B10/567
Y10T428/12493
Y10T428/12625
Y10T428/24942
Y10T428/26
Y10T428/265
Y10T428/30
Y10T407/27
C04B37/021
Prosecution
- Examiner
- TURNER, ARCHENE A
- Art Unit
- 1775
- Customer No.
- 26932
- Docket No.
- 78.1081-1.2
- Confirmation No.
- 9716
Publication
- Pub. No.
- US20020045059A1
- Pub. Date
- 2002-04-18
Patent Term Adjustment
-42days
Parent
is a Division of
→
App. 09/682,419
· US 6,544,308
Filed 2001-08-30
· Patented Case
Parent
Claims priority from a provisional application
→
App. 60/234,075
Filed 2000-09-20
· Provisional Application Expired
Parent
Claims priority from a provisional application
→
App. 60/281,054
Filed 2001-04-02
· Provisional Application Expired
RELEASE OF GRANT OF PATENT SECURITY AGREEMENT
Recorded 2005-06-01
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-12-03
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-12-03
GRANT OF PATENT (SECURITY AGREEMENT)
Recorded 2003-01-06
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-05-31
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Quick Facts
- Patent No.
- US 6,562,462
- App. No.
- 09/683,386
- Filed
- 2001-12-20
- Granted
- 2003-05-13
- Pub. No.
- US20020045059A1
- Examiner
- TURNER, ARCHENE A
- Art Unit
- 1775
- PTA
- -42 days
External Links