ITU-T Recommendation declared patent(s)

ITU-T G.709.4/Y.1331.4 declared patent(s):

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Ed.	Rec. number	Status	Date (*)	Statement
1.0	G.709.4/Y.1331.4	In force	2020-03-15
			2020-09-17	Ciena Corporation (G709_4/Y_1331_4-01)
1.1	G.709.4/Y.1331.4 (2020) Cor. 1	In force	2021-05-29
1.2	G.709.4/Y.1331.4 (2020) Cor. 2	In force	2022-02-13
			2023-11-30	Ciena Corporation (G709_4/Y_1331_4-02)

(*) Date corresponds to:
-Approval date for Recommendation; or
-ITU-T registration date for statement; or
-Consent date for AAP text

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