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`____________
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`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`____________
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`T-MOBILE USA, INC. AND T-MOBILE US, INC.,
`Petitioner
`
`
`v.
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`MOBILE TELECOMMUNICATIONS TECHNOLOGIES, LLC,
`Patent Owner
`
`____________
`
`
`Case IPR2015-00018
`Patent 5,659,891
`
`____________
`
`
`MOBILE TELECOMMUNICATIONS TECHNOLOGIES, LLC’S
`MANDATORY NOTICES UNDER 37 C.F.R. § 42.8
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`
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`Mail Stop "PATENT BOARD"
`Patent Trial and Appeal Board
`U.S. Patent and Trademark Office
`P.O. Box 1450
`Alexandria, VA 22313-1450
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`
`
`Case No.: IPR2015-00018
`Patent No: 5,659,891
`
`
` Attorney’s Docket No.: MTL0008-IPR
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`Page 2
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`Pursuant to 37 C.F.R. § 42.8, Patent Owner, Mobile Telecommunications
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`Technologies, LLC, submits the following Mandatory Notices in response to the
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`Petition for Post-Grant Review on U.S. Patent No. 5,659,891.
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`1. Real Party-In-Interest (37 C.F.R. § 42.8(b)(1))
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`Mobile Telecommunications Technologies, LLC is the owner of the entire
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`interest in U.S. Patent No. 5,659,891 (“the ‘891 patent”), and thus is a real-party-
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`in-interest.
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`2. Related Matters (37 C.F.R. § 42.8(b)(2))
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`The following judicial matters may be affected by a decision in this proceeding:
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`Mobile Telecommunications Technologies, LLC v. Apple Inc., Civil Action No.
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`2:13-cv-258, U.S.D.C. for the Eastern District of Texas; Mobile
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`Telecommunications Technologies, LLC v. Leap Wireless International, Inc., Civil
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`Action No. 2:13-cv-885, U.S.D.C. for the Eastern District of Texas; and Mobile
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`Telecommunications Technologies, LLC v. T-Mobile USA, Inc., Civil Action No.
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`2:13-cv-886, U.S.D.C. for the Eastern District of Texas.
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`A Request for Inter Partes Review of the ‘891 Patent was also filed on June 27,
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`2014 and is currently pending before the Board as IPR2014-01035, Apple Inc. v.
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`Mobile Telecommunications Technologies, LLC.
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`
`
`Case No.: IPR2015-00018
`Patent No: 5,659,891
`
`
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`3. Lead and Back-Up Counsel (37 C.F.R. § 42.8(b)(3))
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` Attorney’s Docket No.: MTL0008-IPR
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`Page 3
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`Pursuant to 37 C.F.R. §§ 42.8(b)(3) and 42.10(a), Patent Owner provides the
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`following designation of counsel.
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`Lead Counsel
`John R. Kasha
`Kasha Law LLC
`14532 Dufief Mill Rd.
`North Potomac, MD 20878
`Phone: 703-867-1886
`Fax: 301-340-3022
`john.kasha@kashalaw.com
`USPTO Customer No. 67050
`USPTO Reg. No. 53,100
`
`
`
`Back-up Counsel
`Kelly L. Kasha
`Kasha Law LLC
`14532 Dufief Mill Rd.
`North Potomac, MD 20878
`Phone: 240-423-8431
`Fax: 301-340-3022
`kelly.kasha@kashalaw.com
`USPTO Reg. No. 47,743
`
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`Pursuant to 37 C.F.R. § 42.10(b), a Power of Attorney has been filed on
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`October 24, 2014.
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`4. Service Information (37 C.F.R. § 42.8(b)(4))
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`Please address all correspondence to the Lead Counsel:
`
`John R. Kasha
`Kasha Law LLC
`14532 Dufief Mill Rd.
`North Potomac, MD 20878
`Phone: 703-867-1886
`Fax: 301-340-3022
`john.kasha@kashalaw.com
`
`USPTO Customer No. 67050
`
`
`
`Case No.: IPR2015-00018
`Patent No: 5,659,891
`
`
`
`USPTO Reg. No. 53,100
`
`
` Attorney’s Docket No.: MTL0008-IPR
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`Page 4
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`Patent Owner consents to service by e-mail at john.kasha@kashalaw.com.
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`The Patent Trial and Appeal Board is hereby authorized to charge any fees
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`associated with this proceeding to Deposit Account 50-4075 (Customer No.
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`67050).
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`
`
`KASHA LAW LLC
`14532 Dufief Mill Rd.
`North Potomac, MD 20878
`Tel. 703-867-1886
`Date: October 27, 2014
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`
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`JRK
`Customer No. 67050
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` Respectfully submitted,
`
`By: /John R. Kasha/
`John R. Kasha
`Registration No. 53,100
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`
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`Case No.: IPR2015-00018
`Patent No: 5,659,891
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`
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` Attorney’s Docket No.: MTL0008-IPR
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`Page 5
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`CERTIFICATE OF SERVICE
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`I hereby certify that on this 27th day of October, 2014, a true and correct
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`copy of the foregoing Power of Attorney and Mobile Telecommunications
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`Technologies, LLC’s Mandatory Notices Under 37 C.F.R. § 42.8 was duly served
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`via electronic mail upon 01048-21IP891@McKoolSmith.com – counsel of record
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`for T-Mobile USA, Inc. and T-Mobile US, Inc. (“Petitioner”).
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`
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`Respectfully submitted,
`
`/John R. Kasha/
`Registration No. 53,100
`Attorney for Patent Owner
`
`
`
`Kasha Law LLC
`14532 Dufief Mill Rd.
`North Potomac, MD 20878
`(703) 867-1886, telephone
`(301) 340-3022, facsimile
`Email: john.kasha@kashalaw.com
`
`