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Technology Replacement Clause Requires Actual Replacement

Client Alert | less than 1 min read | 09.28.10

Some technology contracts have included "replacement" clauses which put limits on the agency's use of its termination for convenience power to flip to another vendor simply to get a better price. The Federal Circuit in McHugh v. DLT Solutions, Inc. (Sept. 23, 2010), held that, when the agency in such a clause had only agreed not to "replace" the leased software with "functionally similar equipment and/or software" for one year after termination or expiration of the lease, it did not breach when it did not install the leased software and continued to use its prior software.

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Client Alert | 3 min read | 05.26.26

pH, Prosecution History Estoppel, and Patent Scope: Three Lessons from the Federal Circuit's Latest Hatch-Waxman Ruling

On May 13, 2026, the U.S. Court of Appeals for the Federal Circuit affirmed a district court judgment of no infringement in Actelion Pharmaceuticals Ltd. v. Mylan Pharmaceuticals Inc., No. 24-1641. The decision offers important guidance for patent holders and generic manufacturers on the role of industry standards in interpreting scientific terminology during claim construction, prosecution history estoppel, and the disclosure-dedication rule....