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Clearvalue, Inc. et al v. Pearl River Polymers, Inc. et al DC CAFC
- 6:06-cv-00197
- E.D. Tex.
- Judge: Leonard Davis
- Filed: 01/04/2005
- Closed: 08/12/2010
- Latest Docket Entry: 05/01/2017
- PACER
2
Plaintiffs
6
Defendants
5
Accused
Products
1
Patent-in-Suit
2,047
Days in
Litigation
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Clearvalue, Inc. et al v. Pearl River Polymers, Inc. et al DC CAFC
- 6:06-cv-00197
- E.D. Tex.
- Judge: Leonard Davis
- Filed: 01/04/2005
- Closed: 08/12/2010
- Latest Docket Entry: 05/01/2017
- PACER
Transferred From
Causes of Action
Breach of Contract
Other
Pro se
Trade Secret
Unfair Competition
Willful Patent Infringement
Market Sector
Industrial
Assigned Judge
Outcome Summary
Patent Information
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Validity & Enforceability
| Claim # | Claim Text | Outcome |
|---|---|---|
| 1 |
A process for clarification of water of raw alkalinity less than or equal to 50 ppm by chemical treatment, said process comprising: adding to the water and, prior to or after adding to the water, blending at least one aluminum polymer with a high
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|
Invalid (102 and 103)
Entry 605 |
| All Claims |
NA
|
Enforceable and Valid
Entry 607 |
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Infringement
Pearl River Polymers Incorporated
- 1 Detail
| Accused Product | Patent # | Claim # | Outcome |
|---|---|---|---|
| High molecular weight DADMAC in combination with an aluminum polymerHigh molecular weight di-allyl di-methyl ammonium chloridePRP 2449PRP 3249PRP 4400PRP 4400 seriesPRP 4620PRP 4820 | US 6,120,690 A |
1
|
Infringement
Entry 607Entry 562 Entry 605 |
Polychemie Incorporated
- 1 Detail
| Accused Product | Patent # | Claim # | Outcome |
|---|---|---|---|
| High molecular weight DADMAC in combination with an aluminum polymerHigh molecular weight di-allyl di-methyl ammonium chloridePRP 2449PRP 3249PRP 4400PRP 4400 seriesPRP 4620PRP 4820 | US 6,120,690 A |
1
|
Infringement
Entry 607Entry 562 Entry 605 |
SNF Incorporated
- 1 Detail
| Accused Product | Patent # | Claim # | Outcome |
|---|---|---|---|
| High molecular weight DADMAC in combination with an aluminum polymerHigh molecular weight di-allyl di-methyl ammonium chloridePRP 2449PRP 3249PRP 4400PRP 4400 seriesPRP 4620PRP 4820 | US 6,120,690 A |
1
|
Infringement
Entry 607Entry 562 |
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Damages