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Kaneka Corporation v. SKC Kolon PI, Inc. et al DC CAFC
- 2:11-cv-03397
- C.D. Cal.
- Judge: Jesus G. Bernal
+2
- Filed: 04/21/2011
- Closed: 05/24/2017
- Latest Docket Entry: 06/25/2019
- PACER
- Docket updated daily
1
Plaintiff
2
Defendants
4
Accused
Products
5
Patents-in-Suit
2,495
Days in
Litigation
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Kaneka Corporation v. SKC Kolon PI, Inc. et al DC CAFC
- 2:11-cv-03397
- C.D. Cal.
- Judge: Jesus G. Bernal
+2
- Filed: 04/21/2011
- Closed: 05/24/2017
- Latest Docket Entry: 06/25/2019
- PACER
- Docket updated daily
Assigned Judge
Previously Presiding
Jacqueline H. Nguyen (until 06/07/2012)
Outcome Summary
- Patent Information
-
Validity & Enforceability
| Claim # | Claim Text | Outcome |
|---|---|---|
| 2 |
The polyimide film according to claim 1, wherein the difference between the maximum A<sub>MAX </sub>and the minimum A<sub>MIN </sub>of the coefficient of linear expansion ratio A is 0.30 or less.
|
Valid (102 and 103 and 112)
Entry 740 Entry 656 |
| 3 |
The polyimide film according to claim 1, wherein the difference between the maximum and the minimum of the molecular orientation angle of the polyimide film is 40° or less across the entire width.
|
Valid (102 and 103 and 112)
Entry 740 Entry 656 |
| 5 |
The polyimide film according to claim 1, wherein the average coefficient of linear expansion in the temperature range of 100° C. to 200° C. is in the range of 5.0 to 25.0 ppm/° C.
|
Valid (102 and 103 and 112)
Entry 740 Entry 656 |
| 9 |
A polyimide film produced by a continuous process, wherein when a tear propagation resistance c in a direction of the molecular orientation axis and a tear propagation resistance d in a direction perpendicular to the molecular orientation axis are
view more
|
Valid (102 and 103 and 112)
Entry 740 Entry 656 |
| 10 |
The polyimide film according to claim 9, wherein the difference between the maximum and the minimum of the molecular orientation angle of the polyimide film is 40° or less across the entire width.
|
Valid (102 and 103 and 112)
Entry 740 Entry 656 |
| 12 |
A laminate comprising the polyimide film according to claim 9.
|
Valid (102 and 103 and 112)
Entry 740 Entry 656 |
| Claim # | Claim Text | Outcome |
|---|---|---|
| 1 |
A method for continuously producing a resin film comprising the steps of: casting a resin solution over an endlessly rotating plain surface to form a cast resin film thereon; parallel-stream pre-hardening said cast resin film by heating and
view more
|
Valid (102 and 103)
Entry 740 Entry 656 |
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Infringement
SKC Incorporated
- 2 Details
| Accused Product | Patent # | Claim # | Outcome |
|---|---|---|---|
| and IN70 50 «m [a/k/a LV70 50 «mF70 12.5 «mIF70 25 «mIN30 75 «m [a/k/a LH 75]IN70 19 «m [a/k/a LV70 19 «mIN70 25 «m [a/k/a LV70 25 «mLV100 25 «mLV 19 «mLV200 50 «m]LV 25 «mLV 50 «mLV75 19 «m]Polyimide Films | US 5,075,064 A |
1
|
Infringement
Entry 740Entry 656 |
| LV100 25 «mPolyimide Films | US 7,691,961 B2 |
2, 3, 5, 9, 10, 12
|
Infringement
Entry 740Entry 656 |
SKC Kolon PI Incorporated
- 2 Details
| Accused Product | Patent # | Claim # | Outcome |
|---|---|---|---|
| and IN70 50 «m [a/k/a LV70 50 «mF70 12.5 «mIF70 25 «mIN30 75 «m [a/k/a LH 75]IN70 19 «m [a/k/a LV70 19 «mIN70 25 «m [a/k/a LV70 25 «mLV100 25 «mLV 19 «mLV200 50 «m]LV 25 «mLV 50 «mLV75 19 «m]Polyimide Films | US 5,075,064 A |
1
|
Willful infringement
Entry 740Entry 656 |
| LV100 25 «mPolyimide Films | US 7,691,961 B2 |
2, 3, 5, 9, 10, 12
|
Infringement
Entry 740Entry 656 |
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Damages
