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Patent Assignment Assignee Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignee Name : SPHERIX INCORPORATED

Total Assignments: 11

Assignment: 1

Reel/Frame:	013676/0337			Pages:	6
		Recorded:	05/22/2003
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

BIOSPHERICS INCORPORATED

Exec Dt:

05/17/2001

Assignee

SPHERIX INCORPORATED

12051 INDIAN CREEK COURT

BELTSVILLE, MARYLAND 20705

Property

Pat #

Pub #

Intl #

App #

6585964

NONE

09305739

Correspondence name and address
	ROYLANCE, ABRAMS ET AL
	ROBERT H. BERDO
	1300 19TH STREET, N.W.
	SUITE 600
	WASHINGTON, D.C. 20036-1649

Assignment: 2

Reel/Frame:	013223/0778			Pages:	3
		Recorded:	08/20/2002
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

LEVIN, GILBERT V.

Exec Dt:

08/16/2002

LU, YONGMING

Exec Dt:

08/16/2002

Assignee

SPHERIX INCORPORATED

12051 INDIAN CREEK COURT

BELTSVILLE, MARYLAND 20705

Property

Pat #

Pub #

Intl #

App #

7189351

US20030103912

10223480

Correspondence name and address
	ROYLANCE, ABRAMS, BERDO ET AL.
	ROBERT H. BERDO
	1300 19TH STREET, N.W.
	SUITE 600
	WASHINGTON, DC 20036

Assignment: 3

Reel/Frame:	015050/0642			Pages:	3
		Recorded:	03/05/2004
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

D'EMIDIO, JOSEPH A.

Exec Dt:

11/06/2003

LEVIN, GILBERT V.

Exec Dt:

11/06/2003

Assignee

SPHERIX INCORPORATED

12051 INDIAN CREEK COURT

BELTSVILLE, MARYLAND 20705

Property

Pat #

Pub #

Intl #

App #

7014782

US20050087500

10690822

Correspondence name and address
	ROYLANCE, ABRAMS, BERDO & GOODMAN, L.L.P
	GARRETT V. DAVIS
	1300 19TH STREET, N.W.
	SUITE 600
	WASHINGTON, DC 20036

Assignment: 4

Reel/Frame:	016694/0485			Pages:	3
		Recorded:	05/31/2005
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

LEVIN, GILBERT V.

Exec Dt:

03/15/2005

Assignee

SPHERIX INCORPORATED

12051 INDIAN CREEK COURT

BELTSVILLE, MARYLAND 20705

Property

Pat #

Pub #

Intl #

App #

NONE

US20050203062

10508431

Correspondence name and address
	ROYLNCE ABRAMS BERDO, ET AL.
	1300 19TH STREET, N.W.
	SUITE 600
	WASHINGTON, DC 20036

Assignment: 5

Reel/Frame:	031113/0886			Pages:	4
		Recorded:	08/29/2013
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

ROCKSTAR CONSORTIUM US LP

Exec Dt:

07/24/2013

Assignee

SPHERIX INCORPORATED

7927 JONES BRANCH DRIVE

TYSONS CORNER, VIRGINIA 22102

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

5581599

NONE

08175534

5752195

NONE

08758887

5892814

NONE

08780046

6614899

NONE

09494721

6965614

NONE

09557530

Correspondence name and address
	FRANCISCUS DIABA
	SICHENZIA ROSS FRIEDMAN FERENCE LLP
	61 BROADWAY
	NEW YORK, NY 10006

Assignment: 6

Reel/Frame:	035112/0108			Pages:	11
		Recorded:	03/09/2015
Attorney Dkt #:	12964
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

SPHERIX PORTFOLIO ACQUISITION II, INC.

Exec Dt:

03/24/2014

Assignee

SPHERIX INCORPORATED

7927 JONES BRANCH DRIVE

TYSONS CORNER, VIRGINIA 22102

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

7123700

NONE

09560019

7277533

US20020073203

09732128

8325707

US20060242310

11408850

8391275

US20070242810

11811113

NONE

US20130080648

13681621

9008294

US20130114467

13726835

Correspondence name and address
	ANDERSON GORECKI & ROUILLE LLP
	33 NAGOG PARK
	ATTN JOHN GORECKI
	ACTON, MA 01720

Assignment: 7

Reel/Frame:	034799/0953			Pages:	12
		Recorded:	01/23/2015
Attorney Dkt #:	48225-501DR2US
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

SPHERIX PORTFOLIO ACQUISITION II, INC.

Exec Dt:

03/28/2014

Assignee

SPHERIX INCORPORATED

7927 JONES BRANCH DRIVE

TYSONS CORNER, VIRGINIA 22102

Property

Pat #

Pub #

Intl #

App #

RE45598

NONE

13728698

Correspondence name and address
	MINTZ LEVIN
	CHRYSLER CENTER
	666 THIRD AVENUE
	NEW YORK, NY 10017

Assignment: 8

Reel/Frame:	034942/0327			Pages:	12
		Recorded:	02/11/2015
Attorney Dkt #:	48225-501DR3US
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

SPHERIX PORTFOLIO ACQUISITION II, INC.

Exec Dt:

03/28/2014

Assignee

SPHERIX INCORPORATED

7927 JONES BRANCH DRIVE

TYSONS CORNER, VIRGINIA 22102

Property

Pat #

Pub #

Intl #

App #

RE45521

NONE

13728747

Correspondence name and address
	MINTZ LEVIN
	CHRYSLER CENTER
	666 THIRD AVENUE
	NEW YORK, NY 10017

Assignment: 9

Reel/Frame:	035253/0918			Pages:	11
		Recorded:	03/25/2015
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

SPHERIX PORTFOLIO ACQUISITION II, INC.

Exec Dt:

03/28/2014

Assignee

SPHERIX INCORPORATED

6430 ROCKLEDGE DRIVE, SUITE 503

BETHESDA, MARYLAND 20817

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

5959990

NONE

08613726

6111876

NONE

08705631

RE40999

NONE

10225708

RE44775

NONE

12459465

RE44775

NONE

12459465

RE45065

NONE

13728787

RE45065

NONE

13728787

RE45081

NONE

13728823

RE45081

NONE

13728823

RE45095

NONE

13728846

RE45095

NONE

13728846

RE45121

NONE

13728867

RE45121

NONE

13728867

Correspondence name and address
	DARRELL G. DOTSON
	222 N. FREDONIA ST.
	LONGVIEW, TX 75601

Assignment: 10

Reel/Frame:	035267/0174			Pages:	12
		Recorded:	03/26/2015
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

SPHERIX PORTFOLIO ACQUISITION II, INC.

Exec Dt:

03/28/2014

Assignee

SPHERIX INCORPORATED

6430 ROCKLEDGE DRIVE, SUITE 503

BETHESDA, MARYLAND 20817

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5751967	NONE		08680113	6130877	NONE		08862302	6427185	NONE		08896485
5970125	NONE		08933752	6222848	NONE		08996172	6366557	NONE		09069439
6404765	NONE		09073658	6345047	NONE		09096468	6745243	US20020049840		09107069
6490249	NONE		09203104	6507648	NONE		09219496	6661788	US20030174701		09311942
6578086	NONE		09405982	6952740	NONE		09412447	6697325	NONE		09455653
6422876	NONE		09457508	6466986	NONE		09475388	6839322	NONE		09501517
6879594	NONE		09588533	7158515	NONE		09611447	6765925	NONE		09672801
6882800	NONE		09703631	6937704	NONE		09722105	6970461	US20040240466		09725360
6980564	NONE		09884684	7274704	NONE		09902683	6788671	US20020116535		10093290
6807174	US20020122418		10117740	7233593	US20030169689		10192113	7031296	NONE		10330640
7478167	US20030177221		10389997	7366183	NONE		10439518	8166533	US20040034793		10642256
7385998	US20050053064		10657654	7664123	US20050163101		10763015	7869362	US20050047392		10965828
RE40467	NONE		11347786	7397763	US20060153076		11355640	8189575	US20070211712		11374546
8325707	US20060242310		11408850	8582569	US20120281709		13465657	8607323	US20120227101		13506330

Correspondence name and address
	DARRELL G. DOTSON
	222 N. FREDONIA ST.
	LONGVIEW, TX 75601

Assignment: 11

Reel/Frame:	035862/0908			Pages:	4
		Recorded:	06/18/2015
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

GUIDANCE IP LLC

Exec Dt:

06/18/2015

Assignee

SPHERIX INCORPORATED

6430 ROCKLEDGE DRIVE

SUITE 503

BETHESDA, MARYLAND 20817

Property

Pat #

Pub #

Intl #

App #

5719584

NONE

08706909

Correspondence name and address
	DARRELL G DOTSON
	222 N. FREDONIA ST
	LONGVIEW, TX 75601

Search Results as of: 05/06/2024 09:23 AM

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