MPEP App. AI, Section 212
"Declaration as to the applicant’s entitlement, as at the international filing date, to apply for and be granted a patent (Rules 4.17(ii) and 51bis.1(a)(ii) ), in a case where the declaration under Rule 4.17(iv) is not appropriate:
in relation to [this] international application [No. PCT/…],
… (name) is entitled to apply for and be granted a patent by virtue of the following:
(i) ... (name) of ... (address) … is the inventor of the subject matter for which protection is sought by way of [the] [this] international application
(ii) … (name) [is] [was] entitled as employer of the inventor, … (inventor’s name)
(iii) an agreement between … (name) and … (name), dated …
(iv) an assignment from … (name) to … (name), dated …
(v) consent from … (name) in favor of … (name), dated …
(vi) a court order issued by … (name of court), effecting a transfer from … (name) to … (name), dated …
(vii) transfer of entitlement from … (name) to … (name) by way of … (specify kind of transfer), dated ...
(viii) the applicant’s name changed from … (name) to … (name) on … (date)"
"Combined declaration as to the applicant’s entitlement, as at the international filing date, to apply for and be granted a patent (Rules 4.17(ii) and 51bis.1(a)(ii) ) and as to the identity of the inventor (Rules 4.17(i) and 51bis.1(a)(i) ), in a case where the declaration under Rule 4.17(iv) is not appropriate:"