acquiescence doctrine (Delaware) · Go Syfert
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acquiescence doctrine in Delaware

17 Delaware opinions name it 2 courts 1943–2025 8 in the last five years

The cases below were cited by Delaware courts in a sentence that names this issue. Sides come from how each citing opinion treated the case (Syfertize flag on that citation), so a case can appear on both: that is where the law is contested. A red or yellow chip is the case's own overall treatment.

Followed or applied (10)

CaseFollowedCited
Klaassen v. Allegro Development Corp.green
del · 2014 · cited in 8 Delaware opinions naming this issue, 2016–2025
2 sentences

2025Corp., 106 A.3d 1035, 1047 (Del. 2014) (internal quotes omitted). 21 silence to the defendant’s detriment, the plaintiff will be estopped from seeking protection of those rights.” 111 As with any equitable defense, the party asserting acquiescence must prove the defense by a preponderance of the evidence. 112 Critically, determining whether acquiesce applies “is fact intensive, often depending [] [] on an evaluation of the knowledge . . . of the acquiescing party.” 113 The acquiescence doctrine focuses on the party that has a right to object to action or inaction and fails to do so. 114 A part

2024Oct. 11, 2013) (the doctrine of acquiescence “applies when a plaintiff ‘has full knowledge of his rights and the material facts’”) (citation omitted), aff’d, 106 A.3d 1035 (Del. 2014); Wechsler v. Abramowitz, 1984 WL 8244 , at *4 (Del.

68
Nevins v. Bryangreen
delch · 2005 · cited in 4 Delaware opinions naming this issue, 2018–2022
2 sentences

2022If Holifield could invoke the doctrine of acquiescence, then the court would find that XRI was barred from asserting its claim that the Blue Transfer violated the No Transfer 102 See, e.g., Nevins, 885 A.2d at 246 ; Lofland v. DiSabatino, 1991 WL 138505 (Del.

2018Corp., 106 A.3d 1035, 1047 (Del. 2014) (holding that voidable act was “properly subject to equitable defenses” and finding that challenge was “barred by the doctrine of acquiescence”); see also Nevins v. Bryan, 885 A.2d 233, 244-50 (Del.

34
Julin v. Julingreen
del · 2001 · cited in 2 Delaware opinions naming this issue, 2015–2025
2 sentences

2025Assuming Defendants’ are correct, they actively participated in conduct inconsistent with their interpretation of the Wenske Release by continuing to litigate this case despite what they now argue is “the unambiguous release language contained in both the [Wenske] [S]ettlement [] and this Court’s final judgment.” 123 Defendants’ silence and lack of knowledge and the means of discovering the truth” is sufficient to prove “equitable estoppel.”)). 119 Id. at *10-11; see In re Coinmint, 261 A.3d at 896. 120 Julin, 787 A.2d at 84 (“Wife’s acceptance of the revised payment arrangement for more than

2015Given these circumstances, Shawe acquiesced in the payments to Elting’s housekeeper. 363 Julin v. Julin, 787 A.2d 82, 84 (Del. 2001). 364 See NTC Gp., Inc. v. W.

22
USH Ventures v. Global Telesystems Group, Inc.green
delsuperct · 2000 · cited in 2 Delaware opinions naming this issue, 2022–2022
2 sentences

2022The Restatement bars a right of action in such case and, more importantly, the decisions of this State are in accord.”); see also USH Ventures, 796 A.2d at 19 (“[T]he equitable doctrine of acquiescence has been applied by this court.”). 103 a.

2022The Restatement bars a right of action in such case and, more importantly, the decisions of this State are in accord.”); see also USH Ventures, 796 A.2d at 19 (“[T]he equitable doctrine of acquiescence has been applied by this court.”). 102 the defense of acquiescence to defeat XRI’s claim for breach of the No Transfer Provision.

22
Michelson v. Duncangreen
del · 1979 · cited in 2 Delaware opinions naming this issue, 2018–2018
2 sentences

2018Corp., 106 A.3d 1035, 1047 (Del. 2014) (holding that voidable act was “properly subject to equitable defenses” and finding that challenge was “barred by the doctrine of acquiescence”); Michelson v. Duncan, 407 A.2d 211, 219 (Del. 1979) (“[V]oidable acts are susceptible to cure by shareholder approval while void acts are not.”).

2018Corp., 106 A.3d 1035, 1047 (Del. 2014) (holding that voidable act was “properly subject to equitable defenses” and finding that challenge was “barred by the doctrine of acquiescence”); Michelson v. Duncan, 407 A.2d 211, 219 (Del. 1979) (“[V]oidable acts are susceptible to cure by shareholder approval while void acts are not.”).

22
Reid v. Spaziogreen
del · 2009 · cited in 2 Delaware opinions naming this issue, 2018–2018
2 sentences

2018Ch.) (holding that challenged actions were voidable and that equitable defenses barred plaintiff’s challenge), aff’d, 884 A.2d 512 (Del. 2005). 475 Reid v. Spazio, 970 A.2d 176, 182 (Del. 2009) (quoting Adams v. Jankouskas, 452 A.2d 148, 157 (Del. 1982)). 476 Whittington v. Dragon Gp.

2018Specifically, he held that, assuming that a VRTE had occurred, plaintiffs acquiesced to two issuances of debt, including the issuance of the Senior Notes in February 2012.119 The Vice Chancellor specifically enumerated the factors that formed the basis for his decision, including: (i) plaintiffs should have known (under their reading of the Certificate) that a VRTE was in effect; (ii) plaintiffs knew, or should have known, that SBS intended to enter into the debt transactions; (iii) plaintiffs raised no objections to the debt transactions, leading SBS to believe that plaintiffs acquiesced to t

22
Staley v. Stategreen
del · 2015 · cited in 1 Delaware opinions naming this issue, 2025–2025
1 sentence

2025But even if the Wenske Settlement satisfied Rule 23.1 concerning BB USA, judgment on the pleadings would still be improper because it is reasonably conceivable that the acquiescence doctrine applies here and indeed may present a prototypical example of its application. 106 102 See Transaction ID 65817765 32:23-45:14. 103 See, e.g., Off, 2008 WL 5053448 , at *8. 104 Id. 39:16-24. 105 See Wenske Settlement at 23-28; In re Trulia, Inc. Stockholder Litigation, 129 A.3d 884, 890-91 (Del.

11
Clements v. Rogersgreen
delch · 2001 · cited in 1 Delaware opinions naming this issue, 2021–2021
1 sentence

2021The plaintiffs argue that the “delay in filing this action” should nonetheless be considered a result of the New York Action because Chertok sought to “avoid forfeiting claims under the doctrine of acquiescence.”102 The plaintiffs’ argument appears to be that, if they filed this action before the conclusion of the New York Action, Chertok would have effectively acknowledged the validity of the NMD board’s actions, which included the Merger.103 “Traditionally, the doctrine of acquiescence has included a showing that the plaintiff, by words or deed, has acknowledged the legitimacy of the defenda

11
Adams v. Jankouskasgreen
del · 1982 · cited in 1 Delaware opinions naming this issue, 2018–2018
1 sentence

2018Ch.) (holding that challenged actions were voidable and that equitable defenses barred plaintiff’s challenge), aff’d, 884 A.2d 512 (Del. 2005). 475 Reid v. Spazio, 970 A.2d 176, 182 (Del. 2009) (quoting Adams v. Jankouskas, 452 A.2d 148, 157 (Del. 1982)). 476 Whittington v. Dragon Gp.

11
Cantor Fitzgerald, L.P. v. Cantorgreen
delch · 1998 · cited in 1 Delaware opinions naming this issue, 2016–2016
1 sentence

2016See 2014 WL 718430 , at *9 n.56. 69 Lehman Bros., 2014 WL 718430 , at *9 (citations omitted). 70 Klaassen, 106 A.3d at 1047 (quoting Cantor Fitzgerald, L.P. v. Cantor, 724 A.2d 571, 582 (Del.

11

Distinguished, questioned or overruled (0)

CaseNegativeCited
No negative-treatment citations attached to this issue in Delaware. Read the followed side critically anyway.

Also cited on this issue (9)

CaseCitedYears
Composecure, L. L.C. v. Cardux, LLC green
del · 2018
1 sentence

2023Id. 80 Id. at 610. 81 206 A.3d at 816–17. 32 Chancery would have found that the doctrine of acquiescence applied, XRI’s claim to relief was barred, and that the Blue Transfer was valid.

12023–2023
Timmons v. Campbell green
delch · 1955
1 sentence

2022Absent proof of “full knowledge,” the Respondents have effectively asserted only an (ineffective) adverse possession claim, not acquiescence. 72 See, e.g., Sweetwater I, 2017 WL 2257377 , at *4. 73 I do not here opine on whether and which of the actions potentially attributable to the State may have been sufficient to support application of the acquiescence doctrine, post-1985. 74 111 A.2d 220 (Del.

12022–2022
iac/interactivecorp v. O'Brien green
del · 2011
1 sentence

2021The plaintiffs argue that the “delay in filing this action” should nonetheless be considered a result of the New York Action because Chertok sought to “avoid forfeiting claims under the doctrine of acquiescence.”102 The plaintiffs’ argument appears to be that, if they filed this action before the conclusion of the New York Action, Chertok would have effectively acknowledged the validity of the NMD board’s actions, which included the Merger.103 “Traditionally, the doctrine of acquiescence has included a showing that the plaintiff, by words or deed, has acknowledged the legitimacy of the defenda

12021–2021
Lewis v. State green
del · 2005
1 sentence

2018Ch.) (holding that challenged actions were voidable and that equitable defenses barred plaintiff’s challenge), aff’d, 884 A.2d 512 (Del. 2005). 475 Reid v. Spazio, 970 A.2d 176, 182 (Del. 2009) (quoting Adams v. Jankouskas, 452 A.2d 148, 157 (Del. 1982)). 476 Whittington v. Dragon Gp.

12018–2018
Frank v. Wilson & Co. green
del · 1943
2 sentences

2015The Supreme Court in Frank noted that the Court of Chancery’s decision seemed to be “founded on the doctrine of acquiescence.” 32 A.2d at 281 .

2015It further recognized that ''[acquiescence and ratification are closely related,” but appears to have chosen to apply the term "ratification” to address Frank's conduct based on the fact that "[acquiescence properly speaks of assent by words or conduct during the progress of a transaction, while ratification suggests an assent after the fact.” Id. at 283 .

12015–2015
Kahn v. Household Acquisition Corp. green
del · 1991
1 sentence

2001Indeed, Kahn v. Household Acquisition Corp. *1239 emphasizes the need to apply the acquiescence doctrine carefully, so that stockholders who relied on the state of the law at the time in accepting merger consideration are not held to have given up their right to seek a damages award. 591 A.2d at 177-178 .

12001–2001
Rabkin v. Philip A. Hunt Chemical Corp. green
del · 1985
1 sentence

2001The pragmalic approach of Iseman and Siegman is consistent with the basic policy choice made in cases like Cede & Co. v. Technicolor, Inc., Del.Supr., 634 A.2d 345 (1993) and Rabkin v. Philip A. Hunt Chemical Corp., Del.Supr., 498 A.2d 1099 (1985), which give greater weight to the protective benefits of representative, fiduciary duty actions than to the need to channel stockholder grievances into appraisal actions. 47 .

12001–2001
Cede & Co. v. Technicolor, Inc. green
del · 1994
1 sentence

2001The pragmalic approach of Iseman and Siegman is consistent with the basic policy choice made in cases like Cede & Co. v. Technicolor, Inc., Del.Supr., 634 A.2d 345 (1993) and Rabkin v. Philip A. Hunt Chemical Corp., Del.Supr., 498 A.2d 1099 (1985), which give greater weight to the protective benefits of representative, fiduciary duty actions than to the need to channel stockholder grievances into appraisal actions. 47 .

12001–2001
Frank v. Wilson & Co. green
delch · 1939
2 sentences

1943The Chancellor held that it was not necessary to determine whether his decision was rested on loches or acquiescence; but from all that was said it would seem that the decision was founded on the doctrine of acquiescence. 24 Del.

1943Ch. 237 , 9 A.2d 82 .

11943–1943

Statutes the citing opinions construe

DE § 6 Del. C. § 18-101 (5) DE § 6 Del. C. § 18-106 (5) DE § 6 Del. C. § 18-402 (4) DE § 6 Del. C. § 18-1101 (3) DE § 6 Del. C. § 18-306 (3)

Counted by distinct opinions that both name this issue and are annotated to the section; sections every opinion cites regardless of issue are not filtered here, so read the counts against the total above.

Where else courts name it

MI 31 (1967–2026) TX 19 (1943–2015) ND 18 (1981–2024) CA 18 (1908–2023) DE 17 (1943–2025) IL 15 (1974–2020) MD 15 (1969–2019) IA 13 (1911–2025) RI 12 (2001–2026) GA 11 (1945–2024) KS 11 (1957–2024) OH 9 (1992–2024) NM 9 (1969–2016) WI 8 (1979–2025) AL 5 (1915–2025) ME 5 (1983–2011) MO 5 (1908–2008) SD 4 (2000–2023) IN 4 (1919–2015) VT 4 (1997–2025) WA 4 (1927–2025) NY 4 (1903–2002) OK 3 (1925–2023) MA 3 (2012–2020) PA 3 (2010–2021) AZ 3 (1961–2024) MN 3 (1913–1983) LA 2 (1976–2014) VA 2 (1986–2008) MT 2 (1919–1980) NJ 2 (1949–1952) VI 2 (1979–1999) NC 2 (1987–1994) ID 2 (2023–2023) FL 2 (1988–2008) NV 2 (2015–2015)

Opinions by the citing court's state. A doctrine retained in one state and abandoned in another shows up here as a year span that stalls.

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