Granted Patent
Utility
US 6,517,748
· Confirmation No. 9296
PHOSPHATE FREE FIRE RETARDANT COMPOSITION
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2010-11-10 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2010-11-10 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2010-11-03 | PA.. |
Power of Attorney | 4 | View | |
| 2010-11-03 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2001-08-20 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-08-20 | A.PE |
Preliminary Amendment | 3 | View | |
| 2001-08-20 | SPEC |
Specification | 25 | View | |
| 2001-08-20 | CLM |
Claims | 3 | View | |
| 2001-08-20 | ABST |
Abstract | 1 | View | |
| 2001-08-20 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2001-08-20 | OATH |
Oath or Declaration filed | 4 | View |
Inventors
Michael J. Richards
Clarence Center, NY
Douglas J. Herdman
Colden, NY
Attorneys & Agents of Record
Classification
USPC
252/607
Prosecution
- Examiner
- ANTHONY, JOSEPH DAVID
- Art Unit
- 1714
- Customer No.
- 38647
- Docket No.
- 38184.05101
- Confirmation No.
- 9296
Publication
- Pub. No.
- US20020011593A1
- Pub. Date
- 2002-01-31
Patent Term Adjustment
0days
KOPPERS DELAWARE, INC.,
KOPPERS PERFORMANCE CHEMICALS INC. (F/K/A OSMOSE, INC.),
KOPPERS UTILITY AND INDUSTRIAL PRODUCTS INC. (F/K/A COX INDUSTRIES, INC.),
KOPPERS INC. (F/K/A KOPPERS INDUSTRIES, INC.)
RELEASE OF PATENT SECURITY INTERESTS
Recorded 2022-06-20
from
CONCRETE PARTNERS, INC.,
COX INDUSTRIES, INC.,
COX WOOD PRESERVING COMPANY,
KOPPERS ASIA LLC,
KOPPERS CONCRETE PRODUCTS, INC.,
KOPPERS DELAWARE, INC.,
KOPPERS HOLDINGS INC.,
KOPPERS INC.,
KOPPERS NZ LLC,
KOPPERS PERFORMANCE CHEMICALS, INC.,
KOPPERS RAILROAD STRUCTURES INC.,
KOPPERS VENTURES INC.,
KOPPERS WORLD-WIDE VENTURES CORPORATION,
KOPPERS-NEVADA LIMITED-LIABILITY COMPANY,
M.A. ENERGY RESOURCES, LLC,
WOOD PROTECTION LP,
WOOD PROTECTION MANAGEMENT LLC
SECOND AMENDMENT TO CREDIT AGREEMENT AND JOINDER TO PATENT, TRADEMARK AND COPYRIGHT SECURITY AGREEMENT
Recorded 2018-05-18
from
OSMOSE, INC.
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVE PATENT NUMBER 8221797 PREVIOUSLY RECORDED AT REEL: 034036 FRAME: 0363. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME.
Recorded 2014-12-09
RELEASE OF SECURITY INTERST IN INTELLECTUAL PROPERTY
Recorded 2014-08-27
RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY
Recorded 2014-08-27
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2014-04-08
from
OSMOSE, INC.
INTELLECTUAL PROPERTY SECURITY AGREEMENT
Recorded 2012-11-26
INTELLECTUAL PROPERTY SECURITY AGREEMENT
Recorded 2012-05-04
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Quick Facts
- Patent No.
- US 6,517,748
- App. No.
- 09/932,904
- Filed
- 2001-08-20
- Granted
- 2003-02-11
- Pub. No.
- US20020011593A1
- Examiner
- ANTHONY, JOSEPH DAVID
- Art Unit
- 1714
- PTA
- 0 days
External Links