Wis. Stat. § 409.503
Par. (a) is amended eff. 7-1-13 by 2011 Wis. Act 206 to read:
(a) Except as otherwise provided in par. (c), if the debtor is a registered organization or the collateral is held in a trust that is a registered organization, only if the financing statement provides the name that is stated to be the registered organization's name on the public organic record most recently filed with or issued or enacted by the registered organization's jurisdiction of organization which purports to state, amend, or restate the registered organization's name;
Par. (b) is amended eff. 7-1-13 by 2011 Wis. Act 206 to read:
(b) Subject to sub. (6), if the collateral is being administered by the personal representative of a decedent, only if the financing statement provides, as the name of the debtor, the name of the decedent and, in a separate part of the financing statement, indicates that the collateral is being administered by a personal representative;
Par. (c) is affected eff. 7-1-13 by 2011 Wis. Act 206 to read:
(c) If the collateral is held in a trust that is not a registered organization, only if the financing statement:
1m. Provides, as the name of the debtor:
a. If the organic record of the trust specifies a name for the trust, the name specified; or
b. If the organic record of the trust does not specify a name for the trust, the name of the settlor or testator; and
2m. In a separate part of the financing statement:
a. If the name is provided in accordance with subd. 1m. a., indicates that the collateral is held in a trust; or
b. If the name is provided in accordance with subd. 1m. b., provides additional information sufficient to distinguish the trust from other trusts having one or more of the same settlors or the same testator and indicates that the collateral is held in a trust, unless the additional information so indicates;
Par. (d) is renumbered par. (f) and amended eff. 7-1-13 by 2011 Wis. Act 206.
Par. (dm) is created eff. 7-1-13 by 2011 Wis. Act 206.
Par. (e) is created eff. 7-1-13 by 2011 Wis. Act 206.
Par. (f) is shown as renumbered from par. (d) and amended eff. 7-1-13 by 2011 Wis. Act 206.
Par. (b) is amended eff. 7-1-13 by 2011 Wis. Act 206 to read:
(b) Unless required under sub. (1) (f) 2., names of partners, members, associates, or other persons comprising the debtor.
Sub. (6) is created eff. 7-1-13 by 2011 Wis. Act 206.
Sub. (7) is created eff. 7-1-13 by 2011 Wis. Act 206.
Sub. (8) is created eff. 7-1-13 by 2011 Wis. Act 206.
The above annotated materials cite to the pre-2001 Wis. Act 10 version of ch. 409.
A creditor's financing statement became "seriously misleading" after the debtors' name change and so was insufficient to perfect a security interest in property acquired more than 4 months after the name change. First Agri Services, Inc. v. Kahl, 129 Wis. 2d 464, 385 N.W.2d 191 (Ct. App. 1986).