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E.I. DU PONT DE NEMOURS AND COMPANY v. MACDERMID, INC. et al DC CAFC
- 3:06-cv-03383
- D.N.J.
- Judge: Mary Little Cooper
+1
- Filed: 07/21/2006
- Closed: 06/10/2015
- Latest Docket Entry: 07/19/2017
- PACER
1
Plaintiff
2
Defendants
2
Accused
Products
2
Patents-in-Suit
3,331
Days in
Litigation
-
E.I. DU PONT DE NEMOURS AND COMPANY v. MACDERMID, INC. et al DC CAFC
- 3:06-cv-03383
- D.N.J.
- Judge: Mary Little Cooper
+1
- Filed: 07/21/2006
- Closed: 06/10/2015
- Latest Docket Entry: 07/19/2017
- PACER
Assigned Judge
Outcome Summary
- Patent Information
-
Validity & Enforceability
Claim # | Claim Text | Outcome |
---|---|---|
1 |
A process for making a flexographic printing plate comprising:</claim-text> 1) providing a photosensitive element comprising: at least one photopolymerizable layer on a support comprising an elastomeric binder, at least one monomer, and a
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|
Invalid (103)
Entry 610 |
6 |
The process of claim 1 wherein the thermally removable layer completely covers the photopolymerizable layer.
|
Invalid (103)
Entry 610 |
22 |
The process of claim 1 wherein the binder of the thermally removable layer (a) is selected from the group consisting of: polyamides, polyethylene oxide, polypropylene oxide, ethylcellulose, hydroxyethyl cellulose, cellulose acetate butyrate,
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|
Invalid (103)
Entry 610 |
30 |
The process of claim 1 wherein the thermally removable layer is (a).
|
Invalid (103)
Entry 610 |
33 |
The process of claim 1 wherein the binder of the thermally removable layers (a) and (b) has a softening or melting temperature between 100° C. and 190° C.
|
Invalid (103)
Entry 610 |
36 |
The process of claim 1 further comprising contacting the photosensitive element of step 2) with an absorbent material during the treating step 3).
|
Invalid (103)
Entry 610 |
39 |
The process of claim 1 wherein the thermal treating is heating the photosensitive element above about 40° C.
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Invalid (103)
Entry 610 |
40 |
The process of claim 39 wherein the thermal treating is heating the photosensitive element to between 100 and 200° C.
|
Invalid (103)
Entry 610 |
41 |
The process of claim 36 wherein the heating of the photosensitive element and the contacting of the element with the absorbant material defines a cycle, and wherein the treating step comprises more than one cycle.
|
Invalid (103)
Entry 610 |
48 |
The process of claim 1 wherein the thermally removable layer is present prior to the imagewise exposing step 2).
|
Invalid (103)
Entry 610 |
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Infringement
Macdermid Printing Solutions LLC
- 1 Detail
Accused Product | Patent # | Claim # | Outcome |
---|---|---|---|
Digital CST plate | US 6,171,758 B1 |
1, 3, 4, 7, 8
|
No infringement
Entry 610
|