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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`ELEKTA INC.
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`Petitioner
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`v.
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`VARIAN MEDICAL SYSTEMS, INC. AND VARIAN MEDICAL SYSTEMS
`INTERNATIONAL AG
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`Patent Owner
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`U.S. Patent No. 7,880,154
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`Filing date April 4, 2016
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`DECLARATION OF JUSTIN LOFFREDO
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`Page 1 of 3
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`Elekta Exhibit 1047
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`I, Justin Loffredo, make the following declaration pursuant to 28 U.S.C.
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`§ 1746.
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`1.
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`I am an attorney at the law firm Finnegan, Henderson, Farabow,
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`Garrett & Dunner, LLP.
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`2.
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`I provide this Declaration in connection with the inter partes review
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`of U.S. Patent No. 7,880,154. Unless otherwise stated, the facts stated in this
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`Declaration are based on my personal knowledge.
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`3.
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`On March 16, 2016, I visited http://iopscience.iop.org/0031-9155/48/8
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`and http://iopscience.iop.org/article/10.1088/0031-9155/48/8/309 and saved
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`images of them. Those images are now Exhibit 1021, and refer to Earl et al.,
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`“Inverse planning for intensity-modulated arc therapy using direct aperture
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`optimization,” Phys. Med. Biol. 48 (2003) 1075–1089. I also obtained a copy of
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`Earl et al., “Inverse planning for intensity-modulated arc therapy using direct
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`aperture optimization,” which is now Exhibit 1009, on April 4, 2016, by clicking
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`on the link above, http://iopscience.iop.org/article/10.1088/0031-9155/48/8/309.
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`Page 2 of 3
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`4.
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`I declare that all statements made herein of my knowledge are true,
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`and that all statements made on information and belief are believed to be true, and
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`that these statements were made with the knowledge that willful false statements
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`and the like so made are punishable by fine or imprisonment, or both, under
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`Section 1001 of Title 18 of the United States Code.
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`Dated: April 4, 2016
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` By: /Justin E. Loffredo/
`Justin E. Loffredo
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`Page 3 of 3