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Warman Int'l Ltd., et al v. Townley Mfg. Company, et al DC
- 8:01-cv-00400
- M.D. Fla.
- Judge: Richard A. Lazzara
- Filed: 02/23/2001
- Closed: 09/20/2001
- Latest Docket Entry: 09/21/2001
- PACER
- Docket updated daily
2
Plaintiffs
2
Defendants
1
Accused
Product
1
Patent-in-Suit
210
Days in
Litigation
-
Warman Int'l Ltd., et al v. Townley Mfg. Company, et al DC
- 8:01-cv-00400
- M.D. Fla.
- Judge: Richard A. Lazzara
- Filed: 02/23/2001
- Closed: 09/20/2001
- Latest Docket Entry: 09/21/2001
- PACER
- Docket updated daily
Causes of Action
Counterfeiting
Infringement
Trademark
Unfair Competition
Willful Patent Infringement
Market Sector
Industrial
Assigned Judge
Outcome Summary
- Patent Information
-
Validity & Enforceability
| Claim # | Claim Text | Outcome |
|---|---|---|
| 3 |
The alloy defined in claim 1, wherein the matrix contains a 25-35 wt. % solid solution of chromium.
|
Enforceable and Valid
Entry 11 |
| 4 |
The alloy defined in claim 1 comprising in wt. %: 3- 40chromium 1.9-2.1 carbon 1-2 manganese 0.5-1.5 silicon 1-2 molybdenum 1-5 nickel 1-2 copper.
|
Enforceable and Valid
Entry 11 |
| 5 |
The alloy defined in claim 2 comprising in wt. %: 36-40 chromium 1.9-2.1 carbon 1-2 manganese 0.5-1.5 silicon 1-2 molybdenum 1-5 nickel 1-2 copper.
|
Enforceable and Valid
Entry 11 |
| 6 |
The alloy defined in claim 3 comprising in wt. %: 36-40 chromium 1.9-2.1 carbon 1-2 manganese 0.5-1.5 silicon 1-2 molybdenum 1-5 nickel 1-2 copper.
|
Enforceable and Valid
Entry 11 |
| 7 |
A method of producing an erosion and corrosion resistant ferrochromium alloy comprising the following composition, in wt. %, 34-50 chromium 1.5-2.3 carbon up to 5 manganese up to 5 silicon up to 5 molybdenum up to 10 nickel up to 5 copper up to 1%
view more
|
Enforceable and Valid
Entry 11 |
| 8 |
The method defined in claim 7, wherein the microstructure of the alloy further comprises one of primary chromium carbides, primary ferrite or primary austenite in the matrix.
|
Enforceable and Valid
Entry 11 |
| 9 |
The method defined in claim 7, wherein the alloy matrix contains a 25-35 wt. % solid solution of chromium.
|
Enforceable and Valid
Entry 11 |
| 10 |
The method defined in claim 7, wherein the alloy comprises in wt. %: 36-40 chromium 1.9-2.1 carbon 1-2 manganese 0.5-1.5 silicon 1-2 molybdenum 1-5 nickel 1-2 copper.
|
Enforceable and Valid
Entry 11 |
| 11 |
The method defined in claim 8, wherein the alloy comprises in wt. %: 36-40 chromium 1.9-2.1 carbon 1-2 manganese 0.5-1.5 silicon 1-2 molybdenum 1-5 nickel 1-2 copper.
|
Enforceable and Valid
Entry 11 |
| 12 |
The method defined in claim 9, wherein the alloy comprises in wt. %: 36-40 chromium 1.9-2.1 carbon - 2manganese 0.5-1.5 silicon 1-2 molybdenum 1-5 nickel 1-2 copper.
|
Enforceable and Valid
Entry 11 |
-
Infringement
| Accused Product | Patent # | Claim # | Outcome |
|---|---|---|---|
| SS400 Alloy | US 5,252,149 A |
3, 4, 5, 6, 7, 8, 9, 10, 11, 12
|
Infringement
Entry 11
|
Townley Manufacturing Company, Inc.
- 1 Detail
| Accused Product | Patent # | Claim # | Outcome |
|---|---|---|---|
| SS400 Alloy | US 5,252,149 A |
3, 4, 5, 6, 7, 8, 9, 10, 11, 12
|
Infringement
Entry 11
|
