burden of establishing defense (Illinois) · Go Syfert
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burden of establishing defense in Illinois

81 Illinois opinions name it 2 courts 1904–2026 22 in the last five years

The cases below were cited by Illinois 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 (24)

CaseFollowedCited
Yassin v. Certified Grocers of Illinois, Inc.green
ill · 1990 · cited in 5 Illinois opinions naming this issue, 2000–2024
2 sentences

2024App. 3d 14, 22 (2000) (citing Yassin v. Certified Grocers of Illinois, Inc., 133 Ill. 2d 458, 467 (1990)).

2023Yassin v. Certified Grocers of Illinois, Inc., 133 Ill. 2d 458, 467 (1990).

55
Roach v. Springfield Clinicgreen
ill · 1993 · cited in 4 Illinois opinions naming this issue, 2003–2017
2 sentences

2017Roach v. Springfield Clinic, 157 Ill. 2d 29, 41 (1993).

2017Roach v. Springfield Clinic, 157 Ill. 2d 29, 41 (1993).

34
O'BRIEN v. Meyergreen
illappct · 1996 · cited in 3 Illinois opinions naming this issue, 2013–2022
2 sentences

2022O’Brien v. Meyer, 281 Ill.

2022O’Brien v. Meyer, 281 Ill.

33
Advincula v. United Blood Servicesgreen
ill · 1996 · cited in 4 Illinois opinions naming this issue, 2001–2020
2 sentences

2001See, e.g., Jones v. Chicago HMO Ltd., 191 Ill. 2d 278 (2000); Advincula v. United Blood Services, 176 Ill. 2d 1 (1996) (in professional negligence cases, plaintiff bears the burden of establishing the standard of care through expert witness testimony.) Plaintiffs argue that the court should have given the parenthetical in IPI Civil 3d No. 105.01, which states that the jury may also consider “evidence of professional standards or conduct” in determining the standard of care and any deviation therefrom.

2001See e.g. , Jones v. Chicago HMO Ltd. , 191 Ill. 2d 278 (2000); Advincula v. United Blood Services , 176 Ill. 2d 1 (1996)(in professional negligence cases, plaintiff bears the burden of establishing the standard of care through expert witness testimony.) Plaintiffs argue that the court should have given the parenthetical in IPI Civil 3d No. 105.01, which states that the jury may also consider "evidence of professional standards or conduct" in determining the standard of care and any deviation therefrom.

24
Jones v. Chicago HMO Ltd. of Illinoisgreen
ill · 2000 · cited in 4 Illinois opinions naming this issue, 2001–2008
2 sentences

2001See, e.g., Jones v. Chicago HMO Ltd., 191 Ill. 2d 278 (2000); Advincula v. United Blood Services, 176 Ill. 2d 1 (1996) (in professional negligence cases, plaintiff bears the burden of establishing the standard of care through expert witness testimony.) Plaintiffs argue that the court should have given the parenthetical in IPI Civil 3d No. 105.01, which states that the jury may also consider “evidence of professional standards or conduct” in determining the standard of care and any deviation therefrom.

2001See e.g. , Jones v. Chicago HMO Ltd. , 191 Ill. 2d 278 (2000); Advincula v. United Blood Services , 176 Ill. 2d 1 (1996)(in professional negligence cases, plaintiff bears the burden of establishing the standard of care through expert witness testimony.) Plaintiffs argue that the court should have given the parenthetical in IPI Civil 3d No. 105.01, which states that the jury may also consider "evidence of professional standards or conduct" in determining the standard of care and any deviation therefrom.

24
In re Parentage of D.S.green
illappct · 2021 · cited in 3 Illinois opinions naming this issue, 2024–2026
2 sentences

2026In re D.S., 2021 IL App (1st) 192257 , ¶ 19; Sherwood Commons Townhome Owners Ass’n, Inc. v. DuBois, 2020 IL App (3d) 180561, ¶ 18 . ¶ 32 A. Standing ¶ 33 The State first argues that defendant lacked standing to contest the search of the basement.

2025See In re D.S., 2021 IL App (1st) 192257 , ¶ 19, In re Alexander R., 377 Ill.

23
People v. Alexander R.green
illappct · 2007 · cited in 2 Illinois opinions naming this issue, 2024–2025
2 sentences

2025See In re D.S., 2021 IL App (1st) 192257 , ¶ 19, In re Alexander R., 377 Ill.

2024See In re D.S., 2021 IL App (1st) 192257 , ¶ 19, In re Alexander R., 377 Ill.

22
Pyle v. Ferrellgreen
ill · 1958 · cited in 2 Illinois opinions naming this issue, 2022–2022
2 sentences

2022Rather, laches is “principally a question of the inequity of permitting the claim to be enforced, an inequity founded upon some change in the condition or relation of the property and parties, and where there is such a change as to make it inequitable to grant relief, it will be refused.” Pyle v. Ferrell, 12 Ill. 2d 547, 552 (1958) (citing McKey v. McKean, 384 Ill. 112 (1943)). ¶ 26 The party asserting laches bears the burden of establishing the defense by a preponderance of the evidence.

2022Rather, laches is “principally a question of the inequity of permitting the claim to be enforced, an inequity founded upon some change in the condition or relation of the property and parties, and where there is such a change as to make it inequitable to grant relief, it will be refused.” Pyle v. Ferrell, 12 Ill. 2d 547, 552 (1958) (citing McKey v. McKean, 384 Ill. 112 (1943)). ¶ 26 The party asserting laches bears the burden of establishing the defense by a preponderance of the evidence.

22
Flynn v. Vancilgreen
ill · 1968 · cited in 2 Illinois opinions naming this issue, 2020–2020
2 sentences

2020Flynn v. Vancil, 41 Ill. 2d 236, 241 (1968); Chicago Title & Trust Co. v. First Arlington National Bank, 118 Ill.

2020Flynn v. Vancil, 41 Ill. 2d 236, 241 (1968); Chicago Title & Trust Co. v. First Arlington National Bank, 118 Ill.

22
Van Meter v. Darien Park Dist.green
ill · 2003 · cited in 2 Illinois opinions naming this issue, 2008–2008
2 sentences

2008Van Meter v. Darien Park District, 207 Ill. 2d 359, 370 (2003).

2008Van Meter v. Darien Park District, 207 Ill. 2d 359, 370 (2003).

22
First Capitol Mortgage Corp. v. Talandis Construction Corp.green
ill · 1976 · cited in 5 Illinois opinions naming this issue, 2008–2024
2 sentences

2024Id. at 132 .

2022Id. at 131-32 .

15
TSP-Hope, Inc. v. Home Innovators of Illinois, LLCgreen
illappct · 2008 · cited in 3 Illinois opinions naming this issue, 2021–2024
2 sentences

2024See TSP-Hope, Inc. v. Home Innovators of Illinois, LLC, 382 Ill.

2023TSP-Hope, Inc. v. Home Innovators of Illinois, LLC, 382 Ill.

13
Chicago Title & Trust Co. v. First Arlington National Bankgreen
illappct · 1983 · cited in 2 Illinois opinions naming this issue, 2020–2020
2 sentences

2020Flynn v. Vancil, 41 Ill. 2d 236, 241 (1968); Chicago Title & Trust Co. v. First Arlington National Bank, 118 Ill.

2020Flynn v. Vancil, 41 Ill. 2d 236, 241 (1968); Chicago Title & Trust Co. v. First Arlington National Bank, 118 Ill.

12
People v. Dunlapgreen
illappct · 2000 · cited in 1 Illinois opinions naming this issue, 2025–2025
1 sentence

2025See People v. Dunlap, 315 Ill.

11
People v. O'Malleygreen
illappct · 2021 · cited in 1 Illinois opinions naming this issue, 2025–2025
1 sentence

2025See People v. O’Malley, 2021 IL App (5th) 190127 , ¶ 27 (“[C]ourts have consistently placed at least the threshold burden on the proponent of an immunity claim.”); 725 ILCS 5/114-1(a)(3) (West 2024) (providing for the dismissal of a charge upon the written motion of a defendant on the grounds the defendant has immunity from prosecution for the offense charged). ¶ 26 The dispute in this case concerns whether defendant satisfied his initial burden to establish immunity under section 5(c)(2).

11
Gershak v. Feigngreen
illappct · 2000 · cited in 1 Illinois opinions naming this issue, 2024–2024
1 sentence

2024“The party seeking to impose sanctions under Rule 137 bears the burden of establishing a violation of the rule.” Gershak v. Feign, 317 Ill.

11
Purtill v. Hessgreen
ill · 1986 · cited in 1 Illinois opinions naming this issue, 2022–2022
11
Behrstock v. Ace Hose & Rubber Co.green
illappct · 1986 · cited in 1 Illinois opinions naming this issue, 2021–2021
11
Somers v. Quinngreen
illappct · 2007 · cited in 1 Illinois opinions naming this issue, 2020–2020
11
La Salle National Bank v. Dubin Residential Communities Corp.green
illappct · 2003 · cited in 1 Illinois opinions naming this issue, 2019–2019
11
Central Illinois Public Service Co. v. Illinois Commerce Commissiongreen
illappct · 1994 · cited in 1 Illinois opinions naming this issue, 2016–2016
11
People v. Bivensgreen
illappct · 1976 · cited in 1 Illinois opinions naming this issue, 1994–1994
11
Illinois State Chamber of Commerce v. Pollution Control Boardgreen
ill · 1979 · cited in 1 Illinois opinions naming this issue, 1991–1991
11
People v. Rezekgreen
ill · 1951 · cited in 1 Illinois opinions naming this issue, 1964–1964
11

Distinguished, questioned or overruled (0)

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

Also cited on this issue (49)

CaseCitedYears
Ardisana v. Northwest Community Hospital, Inc. green
illappct · 2003
2 sentences

2014Because the burden of establishing a privilege under the Medical Studies Act is on the party seeking to invoke it, we must set forth these affidavits in detail in order to determine if the affidavits set forth sufficient facts to establish the applicability of the Medical Studies Act to the documents set forth in “Group Exhibit J.” See Ardisana, 342 Ill.

2014Because the burden of establishing a privilege under the Medical Studies Act is on the party seeking to invoke it, we must set forth these affidavits in detail in order to determine if the affidavits set forth sufficient facts to establish the applicability of the Medical Studies Act to the documents set forth in "Group Exhibit J." See Ardisana, 342 Ill.

52008–2018
McKey v. McKean neutral
ill · 1943
2 sentences

2022Rather, laches is “principally a question of the inequity of permitting the claim to be enforced, an inequity founded upon some change in the condition or relation of the property and parties, and where there is such a change as to make it inequitable to grant relief, it will be refused.” Pyle v. Ferrell, 12 Ill. 2d 547, 552 (1958) (citing McKey v. McKean, 384 Ill. 112 (1943)). ¶ 26 The party asserting laches bears the burden of establishing the defense by a preponderance of the evidence.

2022Rather, laches is “principally a question of the inequity of permitting the claim to be enforced, an inequity founded upon some change in the condition or relation of the property and parties, and where there is such a change as to make it inequitable to grant relief, it will be refused.” Pyle v. Ferrell, 12 Ill. 2d 547, 552 (1958) (citing McKey v. McKean, 384 Ill. 112 (1943)). ¶ 26 The party asserting laches bears the burden of establishing the defense by a preponderance of the evidence.

22022–2022
Sardiga v. Northern Trust Co. green
illappct · 2011
2 sentences

2017Sardiga, 409 Ill.

2017Sardiga, 409 Ill.

22017–2017
Illinois Educational Labor Relations Board v. Homer Community Consolidated School District No. 208 green
ill · 1989
2 sentences

1998Homer, 132 Ill. 2d at 35 .

1998Homer, 132 Ill.2d at 35 , 138 Ill.

21998–1998
People v. Turner green
ill · 1989
2 sentences

1993(People v. Turner (1989), 128 Ill. 2d 540, 550 .) Moreover, a defendant claiming a violation of his right to a speedy trial has the burden of establishing the violation.

1993People v. Turner (1989), 128 Ill. 2d 540, 550 , 539 N.E.2d 1196 .

21993–1993
Hammond v. North American Asbestos Corp. green
illappct · 1991
2 sentences

1991“The burden of establishing the defense of collateral estoppel is on the party invoking it.” (Hammond v. North American Asbestos Corp. (1991), 207 Ill.

1991"The burden of establishing the defense of collateral estoppel is on the party invoking it." ( Hammond v. North American Asbestos Corp. (1991), 207 Ill.App.3d 556, 562 , 152 Ill.Dec. 425 , 565 N.E.2d 1343 .) The doctrine of collateral estoppel may be invoked under the following circumstances: "(1) [where] the issue decided in the prior adjudication is identical with the one presented in the current suit; (2) the prior suit was terminated with a final judgment on the merits; and (3) the party against whom estoppel is asserted was a party or in privity with a party in the prior suit." In re Nau

21991–1991
People v. Nau green
illappct · 1991
2 sentences

1991"The burden of establishing the defense of collateral estoppel is on the party invoking it." ( Hammond v. North American Asbestos Corp. (1991), 207 Ill.App.3d 556, 562 , 152 Ill.Dec. 425 , 565 N.E.2d 1343 .) The doctrine of collateral estoppel may be invoked under the following circumstances: "(1) [where] the issue decided in the prior adjudication is identical with the one presented in the current suit; (2) the prior suit was terminated with a final judgment on the merits; and (3) the party against whom estoppel is asserted was a party or in privity with a party in the prior suit." In re Nau

1991"The burden of establishing the defense of collateral estoppel is on the party invoking it." ( Hammond v. North American Asbestos Corp. (1991), 207 Ill.App.3d 556, 562 , 152 Ill.Dec. 425 , 565 N.E.2d 1343 .) The doctrine of collateral estoppel may be invoked under the following circumstances: "(1) [where] the issue decided in the prior adjudication is identical with the one presented in the current suit; (2) the prior suit was terminated with a final judgment on the merits; and (3) the party against whom estoppel is asserted was a party or in privity with a party in the prior suit." In re Nau

21991–1991
O'NEILL v. De Laney green
illappct · 1980
2 sentences

1985(O’Neill v. De Laney (1980), 92 Ill.

1985While the prior judgment purported to make the finding that Harper had failed to comply with the conditions of the agreement, we do not find this issue was actually litigated. • 2 The burden of establishing the defense of collateral estoppel, by clear and convincing evidence, is upon the party invoking it. ( O'Neill v. De Laney (1980), 92 Ill.

21985–1985
Chicago Historical Society v. Paschen green
ill · 1956
2 sentences

1981(Department of Transportation v. Shaw (1977), 68 Ill. 2d 342 , 369 N.E.2d 884 .) The burden of establishing the defense of collateral estoppel is upon the party invoking it (Chicago Historical Society v. Paschen (1956), 9 Ill. 2d 378 , 137 N.E.2d 832 ), and the party must show with clarity and certainty the precise issues and judgment in the former action.

1981(Department of Transportation v. Shaw (1977), 68 Ill. 2d 342 , 369 N.E.2d 884 .) The burden of establishing the defense of collateral estoppel is upon the party invoking it (Chicago Historical Society v. Paschen (1956), 9 Ill. 2d 378 , 137 N.E.2d 832 ), and the party must show with clarity and certainty the precise issues and judgment in the former action.

21967–1981
Kedzierski v. Kedzierski neutral
illappct · 1967
2 sentences

1973A discussion of both theories is contained in the case of Kedzierski v. Kedzierski, 86 Ill.App.2d 264 , 229 N.E.2d 919 , where the court states as follows, pp. 267-268: “The burden of establishing the defense under either of the aforementioned principles is upon the party invoking it * * *. [Citations omitted.] The party raising the defense must show with clarity and certainty the parties, the precise issues and the judgment of the former action * * Section 48 of the Civil Practice Act provides that a defendant may file a motion to dismiss an action that is barred by a prior judgment.

1973A discussion of both theories is contained in the case of Kedzierski v. Kedzierski, 86 Ill.App.2d 264 , 229 N.E.2d 919 , where the court states as follows, pp. 267-268: “The burden of establishing the defense under either of the aforementioned principles is upon the party invoking it * * *. [Citations omitted.] The party raising the defense must show with clarity and certainty the parties, the precise issues and the judgment of the former action * * Section 48 of the Civil Practice Act provides that a defendant may file a motion to dismiss an action that is barred by a prior judgment.

21973–1981
Carlton v. People green
ill · 1894
2 sentences

1922(Carlton v. People, 150 Ill. 181 ; Hauser v. People, 210 id. 253 .) It is the province of the jury, before whom the witnesses appear and testify, to decide in cases where the evidence is conflicting and contradictory as to what evidence and which witnesses shall be believed.

1922(Carlton v. People, 150 Ill. 181 ; Hauser v. People, 210 id. 253 .) It is the province of the jury, before whom the witnesses appear and testify, to decide in cases where the evidence is conflicting and contradictory as to what evidence and which witnesses shall be believed.

21904–1922
People v. Hallom green
illappct · 1994
1 sentence

2026Id. ¶ 31 Where, as here, a defendant raises a fact-dependent challenge to a judgment, a reviewing court will reverse a trial court’s ruling on the petition only if it constitutes an abuse of discretion.

12026–2026
Sherwood Commons Townhome Owners Ass'n v. DuBois green
illappct · 2020
1 sentence

2026In re D.S., 2021 IL App (1st) 192257 , ¶ 19; Sherwood Commons Townhome Owners Ass’n, Inc. v. DuBois, 2020 IL App (3d) 180561, ¶ 18 . ¶ 32 A. Standing ¶ 33 The State first argues that defendant lacked standing to contest the search of the basement.

12026–2026
People v. Reed green
illappct · 2016
1 sentence

2025Id.

12025–2025
Sullivan v. Edward Hospital green
ill · 2004
12022–2022
Cruz v. Dart green
illappct · 2019
12022–2022
Kampmann v. Hillsboro Community School District No. 3 Board of Education green
illappct · 2019
12022–2022
People v. Williams green
illappct · 2018
12021–2021
People v. West green
illappct · 2017
12021–2021
Pietro v. Marriott Senior Living Services, Inc. green
illappct · 2004
12018–2018
City of Elgin v. Illinois Commerce Comm'n green
illappct · 2016
12016–2016
Adams County Property Owners and Tenant Farmers v. The Illinois Commerce Commission green
illappct · 2015
12016–2016
People v. Patterson green
illappct · 2009
12012–2012
People v. Higgenbotham green
illappct · 2012
12012–2012
The PEOPLE v. Stuckey green
ill · 1966
11994–1994
People v. Bowman green
ill · 1990
11993–1993
People v. Grayson neutral
illappct · 1988
11993–1993
Chidester v. Cagwin green
illappct · 1966
11991–1991
Mateyka v. Smith neutral
illappct · 1964
11991–1991
Piano v. Davison green
illappct · 1987
11990–1990
Krupp v. Chicago Transit Authority green
ill · 1956
11989–1989
People v. Sanders green
ill · 1983
11989–1989
Walski v. Tiesenga green
ill · 1978
11987–1987
Cox v. Yellow Cab Co. green
ill · 1975
11984–1984
Consolidation Coal Co. v. Bucyrus-Erie Co. green
ill · 1982
11984–1984
Department of Transportation v. Shaw green
ill · 1977
11981–1981
Riley v. Unknown Owners green
illappct · 1975
11980–1980
Gale v. Transamerica Corp. green
illappct · 1978
11980–1980
Stanley v. Chastek green
illappct · 1962
11978–1978
Green v. Osgood-Lewis-Perkins, Inc. green
scotus · 1966
11978–1978

Statutes the citing opinions construe

IL § 735 ILCS 5/2-619 (8) IL § 735 ILCS 5/2-1401 (6) IL § 735 ILCS 5/2-1005 (5) IL § 735 ILCS 5/2-615 (4) IL § 735 ILCS 5/8-2101 (4) IL § 5 ILCS 140/1 (3) IL § 735 ILCS 5/8-2102 (3) IL § 750 ILCS 50/1 (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

CA 195 (1918–2026) TX 93 (1906–2026) MT 83 (1998–2025) IL 81 (1904–2026) NY 80 (1888–2025) PA 54 (1924–2024) OH 53 (1977–2026) LA 42 (1933–2024) MI 41 (1934–2022) CO 39 (1975–2026) WA 39 (1912–2020) GA 35 (1923–2023) NJ 30 (1939–2026) AZ 28 (1971–2025) ID 24 (1924–2024) IN 24 (1913–2025) CT 21 (1912–2021) NM 20 (1969–2025) IA 20 (1879–2023) MN 20 (1904–2025) MO 18 (1891–2021) SC 17 (1962–2026) OR 15 (1984–2025) MS 15 (1962–2017) VA 15 (1944–2022) WV 15 (1962–2026) KS 14 (1898–2026) TN 13 (1996–2025) MD 13 (1916–2026) FL 12 (1962–2024) AL 10 (1980–2005) ND 9 (1927–2024) AR 8 (1988–2012) NC 7 (1957–2020) WY 7 (1981–2026) MA 7 (1980–2012) WI 7 (2001–2026) SD 6 (1963–2015) HI 5 (1980–2023) DE 5 (1970–2025) VT 5 (1946–1982) OK 4 (1950–1976) NV 4 (1973–2018) KY 4 (1923–2016) NE 3 (1987–2004) AK 3 (1978–1994) UT 2 (1941–2017) DC 2 (1972–2001) NH 2 (1982–1983)

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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