Cooper v. State

How courts have described this case

Verbatim parenthetical descriptions written by other courts when citing this decision. Ranked by citation-network relevance.

• concluding ineffective assistance of counsel based on counsel’s failure to file motion to suppress was barred by knowing, intelligent, and voluntary guilty plea
• holding a guilty plea waives any claims based on errors or defects that occurred before entry of the plea
• “Because a voluntary guilty plea constitutes a waiver of any alleged errors or defects occurring prior to the entry of the plea, including a claim that counsel failed to file a motion to suppress. . .”

Source: CourtListener parenthetical corpus (CC0).

Cited by

12 cases in this archive cite this case.

• Lewis v. State
  Supreme Court of Delaware· 2015-10-12
• State v. McNeil
  Superior Court of Delaware· 2016-10-11
• State v. Ellis
  Superior Court of Delaware· 2016-10-18
• State v. Johnson
  Superior Court of Delaware· 2017-02-07
• Mustafa v. State
  Superior Court of Delaware· 2018-09-28
• State v. Desmond
  Superior Court of Delaware· 2019-05-01
• State v. Charriez
  Superior Court of Delaware· 2020-09-30
• State v. Morales
  Superior Court of Delaware· 2021-04-01
• State v. McCary
  Superior Court of Delaware· 2022-07-20
• State v. Harris
  Superior Court of Delaware· 2022-09-07
• Evans v. State
  Supreme Court of Delaware· 2025-06-02
• State v. Myers
  Superior Court of Delaware· 2026-02-09