Patent Application
Utility
App. No. 09/846,728
· Confirmation No. 8109
METHOD OF PRODUCING CALCIUM SULFATE ALPHA-HEMIHYDRATE
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-01-20 | COCOUT |
Certificate of Correction - Post Issue Communication | 1 | View | |
| 2003-09-03 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2001-05-01 | TRNA |
Transmittal of New Application | 4 | View | |
| 2001-05-01 | SPEC |
Specification | 19 | View | |
| 2001-05-01 | CLM |
Claims | 5 | View | |
| 2001-05-01 | ABST |
Abstract | 1 | View | |
| 2001-05-01 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2001-05-01 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Gopalakrishnan Sethuraman
East Amherst, NY
Claudette Brown
Lackawanna, NY
Ronald S. Finkelstein
East Amherst, NY
Attorneys & Agents of Record
Classification
USPC
423/555
C04B11/032
C04B11/024
C04B40/0014
Prosecution
- Examiner
- VANOY, TIMOTHY C
- Art Unit
- 1754
- Customer No.
- 22446
- Docket No.
- 14005/430
- Confirmation No.
- 8109
Publication
- Pub. No.
- US20020164281A1
- Pub. Date
- 2002-11-07
Patent Term Adjustment
-30days
RELEASE OF SECURITY INTEREST
Recorded 2006-09-15
SECURITY AGREEMENT
Recorded 2004-07-21
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-03-08
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Quick Facts
- App. No.
- 09/846,728
- Filed
- 2001-05-01
- Granted
- 2003-11-25
- Pub. No.
- US20020164281A1
- Examiner
- VANOY, TIMOTHY C
- Art Unit
- 1754
- PTA
- -30 days
External Links