Patricia O'Brien Cotter
Patricia O'Brien Cotter was a Justice of the Montana Supreme Court, who joined the court in 2001. Opinions & record ↓ Sources ↓
- Born
- 1950 · age 76
- Tenure
- 2001–2016 · 15 yrs
Judicial service
| Year | Court | Appointed by | Vote |
|---|---|---|---|
| 2001 | Montana Supreme Court | – | – |
Judicial Record
In our data, Cotter authored 674 published opinions for the court (2001–2016), plus 98 dissents and 81 concurrences. Most cited: International Ass'n of Firefighters, Local No. 8 v. Eighth Judicial District Court (333 citations).
Published, precedential opinions from the CourtListener corpus. Counts and rankings are objective and recomputable: how we count. We describe the record, not the judge. 468 of these were attributed to Cotter by a unique court-, date-, and surname-match against our roster (marked ), because CourtListener recorded no author for them. Each links to the official text to verify. How we match.
Selected opinions
| Year | Case | Citation | Cited |
|---|---|---|---|
| 2002 | International Ass'n of Firefighters, Local No. 8 v. Eighth Judicial District Court· Concurrence† | 2002 MT 17 | 333 |
| 2001 | State v. Van Kirk | 2001 MT 184 | 213 |
| 2004 | Hawkins v. Montana State Prison† | 2004 MT 289 | 168 |
| 2008 | State v. Ashby | 2008 MT 83 | 114 |
| 2005 | State v. Warclub | 2005 MT 149 | 112 |
| 2006 | Baltrusch v. Baltrusch· Concurrence† | 2006 MT 51 | 107 |
| 2013 | Pilgeram v. Greenpoint Mortgage Funding, Inc.· Dissent† | 2013 MT 354 | 103 |
| 2002 | Kiely Construction, L.L.C. v. City of Red Lodge Ex Rel. Red Lodge City Council | 2002 MT 241 | 96 |
| 2003 | State v. Martinez· Dissent† | 2003 MT 65 | 92 |
| 2009 | Jacobsen v. Allstate Insurance· Concurrence† | 2009 MT 248 | 88 |
| 2007 | Essex Insurance v. Moose's Saloon, Inc.· Concurrence† | 2007 MT 202 | 88 |
| 2001 | In re E.K.† | 307 Mont. 328 | 81 |
| 2003 | Plath v. Schonrock | 2003 MT 21 | 79 |
| 2002 | State v. Good· Concurrence† | 2002 MT 59 | 75 |
| 2008 | State v. Hamper· Concurrence† | 2008 MT 296 | 73 |
Showing the 15 most-cited of 853 authored opinions in our data. “Cited” is inbound citations across the CourtListener corpus. Case links open the ruling’s full text (CourtListener) or its page here; read the methodology and verify against the primary source.
Questions & answers
- How do judges of the Montana Supreme Court reach the bench?
- The court's current selection method is nonpartisan election.
- Which court was Patricia O'Brien Cotter on?
- Patricia O'Brien Cotter was a Justice of the Montana Supreme Court.
Sources
Each fact on this page traces to a primary public record.
- CourtListener / Free Law Project
- CourtListener bulk data (Free Law Project): authored opinions & citation counts
How we source & reconcile data → Data & Sources
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15 years on the Montana Supreme Court. Data as of 2026-03-31. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).