-
Halliburton Energy Services Inc v. M-I LLC DC CAFC
- 6:05-cv-00155
- E.D. Tex.
- Judge: Leonard Davis
- Filed: 05/03/2005
- Closed: 11/20/2006
- Latest Docket Entry: 03/31/2008
- PACER
- Docket updated daily
1
Plaintiff
1
Defendant
1
Accused
Product
1
Patent-in-Suit
567
Days in
Litigation
-
Halliburton Energy Services Inc v. M-I LLC DC CAFC
- 6:05-cv-00155
- E.D. Tex.
- Judge: Leonard Davis
- Filed: 05/03/2005
- Closed: 11/20/2006
- Latest Docket Entry: 03/31/2008
- PACER
- Docket updated daily
Causes of Action
Infringement
Other
Willful Patent Infringement
Market Sector
Industrial
Assigned Judge
Outcome Summary
- Patent Information
-
Validity & Enforceability
| Claim # | Claim Text | Outcome |
|---|---|---|
| 1 |
A method for conducting a drilling operation in a subterranean formation using a fragile gel drilling fluid comprising: (a) an invert emulsion base; (b) one or more thinners; (c) one or more emulsifiers; and (d) one or more weighting agents, wherein
view more
|
Invalid (112)
Entry 207 Entry 201 |
| 2 |
A method for conducting a drilling operation in a subterranean formation using a fragile gel drilling fluid comprising: (a) an invert emulsion base; (b) one or more thinners; (c) one or more emulsifiers; and (d) one or more weighting agents, wherein
view more
|
Invalid (112)
Entry 207 Entry 201 |
| 3 |
A method for drilling a borehole in a subterranean formation using a fragile gel drilling fluid comprising: (a) an invert emulsion base; (b) one or more thinners; (c) one or more emulsifiers; and (d) one or more weighting agents, wherein said
view more
|
Invalid (112)
Entry 207 Entry 201 |
| 5 |
A fragile gel drilling fluid comprising: (a) an invert emulsion base; (b) one or more thinners; (c) one or more emulsifiers; and (d) one or more weighting agents, wherein said fluid is visco-elastic.
|
Invalid (112)
Entry 207 Entry 201 |
