-
Halliburton Energy Services Inc v. Weatherford International Inc DC
- 3:10-cv-02595
- N.D. Tex.
- Judge: David C. Godbey
- Filed: 12/20/2010
- Closed: 07/23/2012
- Latest Docket Entry: 07/23/2012
- PACER
- Docket updated daily
1
Plaintiff
1
Defendant
0
Accused
Products
1
Patent-in-Suit
1,677
Days in
Litigation
-
Halliburton Energy Services Inc v. Weatherford International Inc DC
- 3:10-cv-02595
- N.D. Tex.
- Judge: David C. Godbey
- Filed: 12/20/2010
- Closed: 07/23/2012
- Latest Docket Entry: 07/23/2012
- PACER
- Docket updated daily
Complaint Unavailable
Cause of Action
Infringement
Market Sector
Undefined
Assigned Judge
Outcome Summary
- Patent Information
-
Validity & Enforceability
| Claim # | Claim Text | Outcome |
|---|---|---|
| 3 |
The apparatus of claim 2 wherein said slip means is an upper slip means disposed above said packing means and further comprising a lower slip means disposed below said packing means, said lower slip means being at least partially made of a
view more
|
Valid (102 and 103 and 112)
Entry 182 |
| 4 |
The apparatus of claim 1 wherein said slip means comprises a slip support made of a non-metallic material.
|
Valid (102 and 103 and 112)
Entry 182 |
| 5 |
The apparatus of claim 1 wherein said slip means comprises a slip wedge made of non-metallic material.
|
Invalid (102 and 103 and 112)
Entry 182 |
-
Infringement
| Accused Product | Patent # | Claim # | Outcome |
|---|---|---|---|
| NA | US 5,224,540 A |
3, 4, 5
|
Infringement
Entry 182
|
