implementer
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... 2026,
Section 4.1.3.) Note that this also applies to the case where
multiple implementers have concluded that no licensing is required.
This presumption may be challenged at any time, including during the
Last-Call period by sending email ...
... attempt made to obtain a general license or permission for the use
of such proprietary rights by implementers or users of this
specification can be obtained from the IETF on-line IPR repository
...
... claims against it or a royalty-free license is available to
implementers of the specification unless there is a very good reason
to do so. This limitation does not extend to other security
...
... are actually required in order to implement the technology. Section
4.1 of this document should be taken to apply to the case where there
are multiple implementations and none of the implementers have felt
that they needed to license the technology and they have no plausible
...
... attempt made to obtain a general license or permission for the use of
such proprietary rights by implementers or users of this
specification can be obtained from the IETF on-line IPR repository at
...