Montana Supreme Court / Joined 2001 / Served to 2016

Patricia O'Brien Cotter

Justice, Montana Supreme Court

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

YearCourtAppointed byVote
2001Montana 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

YearCaseCitationCited
2002International Ass'n of Firefighters, Local No. 8 v. Eighth Judicial District Court· Concurrence2002 MT 17333
2001State v. Van Kirk2001 MT 184213
2004Hawkins v. Montana State Prison2004 MT 289168
2008State v. Ashby2008 MT 83114
2005State v. Warclub2005 MT 149112
2006Baltrusch v. Baltrusch· Concurrence2006 MT 51107
2013Pilgeram v. Greenpoint Mortgage Funding, Inc.· Dissent2013 MT 354103
2002Kiely Construction, L.L.C. v. City of Red Lodge Ex Rel. Red Lodge City Council2002 MT 24196
2003State v. Martinez· Dissent2003 MT 6592
2009Jacobsen v. Allstate Insurance· Concurrence2009 MT 24888
2007Essex Insurance v. Moose's Saloon, Inc.· Concurrence2007 MT 20288
2001In re E.K.307 Mont. 32881
2003Plath v. Schonrock2003 MT 2179
2002State v. Good· Concurrence2002 MT 5975
2008State v. Hamper· Concurrence2008 MT 29673

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.

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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).