Spherix's Wholly Owned Subsidiary Sues AT&T Inc. and AT&T Mobility for Infringement of Patent for Geolocation of Cell Phones in

    Spherix's Wholly Owned Subsidiary Sues AT&T Inc. and AT&T Mobility for
  Infringement of Patent for Geolocation of Cell Phones in Second Cell Phone
                          Location Suit for Spherix

PR Newswire

TYSONS CORNER, Va., Dec. 9, 2013

TYSONS CORNER, Va., Dec. 9, 2013 /PRNewswire/ -- Spherix Incorporated(NASDAQ:
SPEX)--an intellectual property development company committed to the
fostering and monetization of intellectual property, announced today that its
wholly owned subsidiaryGuidance IP LLC filed suit on December 6, 2013 against
AT&T Inc. and AT&T Mobility LLC (collectively "Defendants") for infringement
of Patent No. 5,719,584 entitled "System and Method for Determining the
Geolocation of a Transmitter."Guidance IP LLC is seeking monetary damages and
injunctive relief. This is the second suit by Spherix or its subsidiaries on
this patent. In August 2013 Guidance IP LLC sued T-Mobile claiming
infringement of this patent. The suit against T-Mobile is still pending.

(Photo: http://photos.prnewswire.com/prnh/20131104/PH08853LOGO)

The most recent complaint is filed in the U.S. District Court for the Northern
District of Texas, the residential jurisdiction for the corporate headquarters
of AT&T Inc.The technology relates to the location of cells phones on the
AT&T cell phone network and is only one of more than 200 patents owned by
Spherix. According to public filings, AT&T provides service to approximately
109 million customers through its network in the United States, Puerto Rico
and the U.S. Virgin Islands.

Anthony Hayes, Spherix CEO, stated, "Use of Spherix's intellectual property
without a license is unjust and we are committed to protecting the rights
afforded under the United States Constitution. The inventor of the '584
patent is working with Spherix to help protect this technology. When we
initially filed suit against T-Mobile on this patent, we advised that we were
continuing to evaluate other potential infringers. With the filing of this
suit against AT&T, we are executing on our previous statement. We will
continue to evaluate and identify whether other carriers are utilizing our
technologies without license."

About Spherix

Spherix Incorporated was launched in 1967 as a scientific research company.
Spherix is committed to advancing innovation by active participation in the
patent market. Spherix draws on portfolios of pioneering technology patents to
partner with and support product innovation.

Forward Looking Statements

Certain statements in this press release constitute "forward-looking
statements" within the meaning of the federal securities laws. Words such as
"may," "might," "will," "should," "believe," "expect," "anticipate,"
"estimate," "continue," "predict," "forecast," "project," "plan," "intend" or
similar expressions, or statements regarding intent, belief, or current
expectations, are forward-looking statements. While the Company believes these
forward-looking statements are reasonable, undue reliance should not be placed
on any such forward-looking statements, which are based on information
available to us on the date of this release. These forward looking statements
are based upon current estimates and assumptions and are subject to various
risks and uncertainties, including without limitation those set forth in the
Company's filings with the Securities and Exchange Commission (the "SEC"), not
limited to Risk Factors relating to its patent business contained therein.
Thus, actual results could be materially different. The Company expressly
disclaims any obligation to update or alter statements whether as a result of
new information, future events or otherwise, except as required by law.

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SOURCE Spherix Incorporated

Website: http://www.spherix.com
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