IPR Search

Draft search results

Total number of IPR disclosures found: 4.

Date ID Statement
2010-08-23 1390 QUALCOMM Incorporated's Statement about IPR related to RFC 2543
(Updates ID#: 1371)
2010-08-09 1371 QUALCOMM Incorporated's Statement about IPR related to RFC 2543
2005-05-23 579 AT&T's statement about IPR claimed in RFC 3261
(Updates ID#: 45)
2002-02-01 62 AT&T's Patent Statement pertaining to draft-ietf-sip-rfc2543bis

Total number of documents searched: 4.

Date ID Statement
Results for RFC3261 ("SIP: Session Initiation Protocol"):
2005-05-23 579 AT&T's statement about IPR claimed in RFC 3261
(Updates ID#: 45)
Results for RFC2543 ("SIP: Session Initiation Protocol"), that was obsoleted by draft-ietf-sip-rfc2543bis ("SIP: Session Initiation Protocol"):
2010-08-09 1371 QUALCOMM Incorporated's Statement about IPR related to RFC 2543
2010-08-23 1390 QUALCOMM Incorporated's Statement about IPR related to RFC 2543
(Updates ID#: 1371)
Results for draft-ietf-mmusic-sip ("SIP: Session Initiation Protocol"), that was obsoleted by draft-ietf-sip-rfc2543bis ("SIP: Session Initiation Protocol"):
No IPR disclosures have been submitted directly on draft-ietf-mmusic-sip, but there are disclosures on related documents, listed on this page.
Results for draft-ietf-sip-rfc2543bis ("SIP: Session Initiation Protocol"):
2002-02-01 62 AT&T's Patent Statement pertaining to draft-ietf-sip-rfc2543bis

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