Legal Opinion
Research Corp. Technologies, Inc. v. Microsoft Corp.
Court of Appeals for the Federal Circuit
Decided December 8, 2010No. 2010-1037PublishedCited by 89 opinions
1Opinion of the Court
RADER, Chief Judge.
Research Corporation Technologies, Inc. (“RCT”) initiated this action against Microsoft Corporation (“Microsoft”), alleging infringement of six related patents: U.S. Patent Nos. 5,111,310 (“'310 patent”); 5,341,228 (“'228 patent”); 5,477,305 (“'305 patent”); 5,543,941 (“'941 patent”); 5,708,-518 (“'518 patent”); and 5,726,772 (“'772 patent”). The United States District Court for the District of Arizona held that certain claims of the '310 and '228 patents were invalid under 35 U.S.C. § 101. The district court further held that certain claims of the '772 and '305 patents…
2Cases cited17 opinions
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- Parker v. FlookSupreme Court of the United States · 1978
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3Cited by89 opinions
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