Granted Patent
Utility
US 6,691,715
· Confirmation No. 6108
WATER SOLUBLE POLYMER COMPOSITION AND METHOD OF USE
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-02-17 | COCOUT |
Certificate of Correction - Post Issue Communication | 1 | View | |
| 2003-12-08 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-09-13 | TRNA |
Transmittal of New Application | 1 | View | |
| 2002-09-13 | A.PE |
Preliminary Amendment | 8 | View | |
| 2002-09-13 | SPEC |
Specification | 36 | View | |
| 2002-09-13 | CLM |
Claims | 5 | View | |
| 2002-09-13 | ABST |
Abstract | 1 | View | |
| 2002-09-13 | OATH |
Oath or Declaration filed | 6 | View |
Inventors
Gary F. Matz
Carnegie, PA
Randy J. Loeffler
Carnegie, PA
Shih-Ruey T. Chen
Pittsburgh, PA
Allan L. Melby
Cranberry Twp., PA
Nicholas F. Vozza
Burgettstown, PA
Attorneys & Agents of Record
Classification
USPC
132/202
A61K8/8158
A61Q3/00
A61Q5/02
A61Q19/00
C04B24/163
C04B24/26
C04B2103/0005
C08F220/04
C08F220/60
C09K8/24
C09K8/46
D21H17/37
C08F220/58
C08F222/385
C08F220/14
C08F220/06
C08F222/1006
C08F222/102
C08F220/1802
C08F220/585
Prosecution
- Examiner
- EGWIM, KELECHI CHIDI
- Art Unit
- 1713
- Docket No.
- 7525 D1
- Confirmation No.
- 6108
Publication
- Pub. No.
- US20030022987A1
- Pub. Date
- 2003-01-30
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2017-02-28
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2011-03-18
SECURITY AGREEMENT
Recorded 2009-05-18
from
CALGON CORPORATION
GRANT OF SECURITY INTEREST
Recorded 2003-12-08
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-09-13
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Quick Facts
- Patent No.
- US 6,691,715
- App. No.
- 10/243,285
- Filed
- 2002-09-13
- Granted
- 2004-02-17
- Pub. No.
- US20030022987A1
- Examiner
- EGWIM, KELECHI CHIDI
- Art Unit
- 1713
- PTA
- 0 days
External Links