Sofa

The ornamental design of a sofa, as shown and described.

FIG. 1 is a front, right perspective-view of a sofa;

FIG. 2 is a front view thereof;

FIG. 3 is a right-side view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left-side view thereof; and,

FIG. 6 is a top view thereof.

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201130,
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D587029,	Jan 14 2008	CINNA	Sofa
D641564,	Oct 18 2010	B&B ITALIA S P A	Sofa
D648950,	Oct 21 2009	MOLTENI & C S P A	Furniture
D725931,	Mar 21 2014	ARPER S P A	Sofa
D743181,	Jun 05 2013	Manufacturas Munoz S.A.S.—MUMA S.A.S.	Modular sofa
D747115,	Mar 21 2014	ARPER S P A	Sofa
D799222,	Jul 28 2016	Lifestyle Solutions, Inc.	Split-back convertible sofa bed
EP2090192,

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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Aug 24 2017	CITTERIO, ANTONIO	Vitra Patente AG	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	049297	0632	pdf
May 28 2019		Vitra Patente AG	(assignment on the face of the patent)
May 19 2021	Vitra Patente AG	Vitra AG	MERGER AND CHANGE OF NAME SEE DOCUMENT FOR DETAILS	058892	0493	pdf
May 19 2021	Vitra AG	Vitra AG	MERGER AND CHANGE OF NAME SEE DOCUMENT FOR DETAILS	058892	0493	pdf

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