Granted Patent
Utility
US 6,652,822
· Confirmation No. 4640
SPHERICAL BORON NITRIDE PARTICLES AND METHOD FOR PREPARING THEM
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-09-12 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-09-12 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2003-09-12 | DRW |
Drawings-only black and white line drawings | 9 | View | |
| 2001-05-17 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-05-17 | SPEC |
Specification | 15 | View | |
| 2001-05-17 | CLM |
Claims | 8 | View | |
| 2001-05-17 | ABST |
Abstract | 1 | View | |
| 2001-05-17 | DRW |
Drawings-only black and white line drawings | 9 | View | |
| 2001-05-17 | LET. |
Miscellaneous Incoming Letter | 1 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
423/290
C01B21/064
C01P2004/03
C01P2004/30
C01P2004/32
C01P2004/42
C01P2004/52
C01P2004/61
Prosecution
- Examiner
- LANGEL, WAYNE A
- Art Unit
- 1754
- Customer No.
- 35068
- Docket No.
- S-94,797
- Confirmation No.
- 4640
Publication
- Pub. No.
- US20020172635A1
- Pub. Date
- 2002-11-21
Patent Term Adjustment
-58days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2018-11-08
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2016-08-16
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2016-08-16
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2006-05-18
from
GLEIMAN, SETH S.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-10-18
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Quick Facts
- Patent No.
- US 6,652,822
- App. No.
- 09/860,016
- Filed
- 2001-05-17
- Granted
- 2003-11-25
- Pub. No.
- US20020172635A1
- Examiner
- LANGEL, WAYNE A
- Art Unit
- 1754
- PTA
- -58 days
External Links