`Washington, DC 20037-3213
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`T 202.293.7060
`F 202.293.7860
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`www.sughrue.com
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`Aiyda GhahramaniAiyda GhahramaniAiyda Ghahramani Aiyda Ghahramani
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`T 202.663.7429
`aghahramani@sughrue.com
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`Clement S. Roberts
`Durie Tangri, LLP
`217 Leidesdorff Street
`San Francisco, CA 94111
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`August 31, 2016
`VIA E-MAIL
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`Dear Clem.,
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`Re: LoganTree, LP v. Fitbit, Inc.,
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`Case No. 2:15-cv-01575-JRG (Norther District of California)
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`Pursuant to the Court Order of August 8, 2016 (D.I. 63), Plaintiff Logantree LP
`(“LoganTree”) asserts the following thirty claims from U.S. Patent No. 6,059,576: 13, 17, 20, 25,
`26, 104, 105, 108, 110, 114, 118, 120, 121, 122, 124, 125, 128, 129, 130, 131, 132, 133, 134,
`135, 136, 137, 138, 139, 140, and 142.
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`Best regards,
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`Aiyda Ghahramani
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`cc: Counsel of Record
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`Washington, DC ~ Tokyo
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`FITBIT, INC. v. LOGANTREE LP
`Ex. 1023 / Page 1 of 1