Granted Patent
Utility
US 6,772,838
· Confirmation No. 8543
LIGHTWEIGHT PARTICULATE MATERIALS AND USES THEREFOR
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2005-01-19 | COCOUT |
Certificate of Correction - Post Issue Communication | 1 | View | |
| 2004-03-15 | IFEE |
Issue Fee Payment (PTO-85B) | 3 | View | |
| 2004-03-12 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 7 | View | |
| 2003-11-17 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 3 | View | |
| 2002-04-01 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-04-01 | SPEC |
Specification | 44 | View | |
| 2002-04-01 | CLM |
Claims | 13 | View | |
| 2002-04-01 | ABST |
Abstract | 1 | View | |
| 2002-04-01 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2002-04-01 | LET. |
Miscellaneous Incoming Letter | 1 | View |
Inventors
Jeffrey C. Dawson
Spring, TX
Allan R. Rickards
Pinehurst, TX
Attorneys & Agents of Record
Classification
USPC
166/280
C09K8/805
E21B33/138
C09K8/62
C09K8/68
C09K8/80
E21B43/267
Y10S507/924
Prosecution
- Examiner
- TSAY, FRANK
- Art Unit
- 3672
- Docket No.
- BJSC:297 (P202-1211)
- Confirmation No.
- 8543
Foreign Priority
1333/97
·
1997-11-21
·
DENMARK
Publication
- Pub. No.
- US20030102128A1
- Pub. Date
- 2003-06-05
Patent Term Adjustment
-232days
Parent
is a Continuation in-part of
→
App. 09/579,147
· US 6,364,018
Filed 2000-05-25
· Patented Case
Parent
is a Continuation in-part of
→
App. 09/579,146
· US 6,749,025
Filed 2000-05-25
· Patented Case
Parent
is a Continuation in-part of
→
App. 09/519,238
· US 6,330,916
Filed 2000-03-06
· Patented Case
Parent
is a Continuation in-part of
→
App. 09/085,416
· US 6,059,034
Filed 1998-05-27
· Patented Case
Parent
is a Continuation in-part of
→
App. 08/756,414
Filed 1996-11-27
· Abandoned -- Failure to Pay Issue Fee
Child
is a Continuation in-part of
→
App. 11/951,229
· US 7,971,643
Filed 2007-12-05
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 10/852,313
Filed 2004-05-24
· Abandoned -- Incomplete Application (Pre-examination)
Child
is a Continuation in-part of
→
App. 10/899,823
Filed 2004-07-27
· Abandoned -- Failure to Respond to an Office Action
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2011-05-23
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-10-23
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Quick Facts
- Patent No.
- US 6,772,838
- App. No.
- 10/113,844
- Filed
- 2002-04-01
- Granted
- 2004-08-10
- Pub. No.
- US20030102128A1
- Examiner
- TSAY, FRANK
- Art Unit
- 3672
- PTA
- -232 days
External Links