Clause

52.227-4_Alternate I Patent Indemnity-Construction Contracts.

Except as otherwise provided, the Contractor shall indemnify the Government and its officers, agents, and employees against liability, including costs and expenses, for infringement of any United States patent (except a patent issued upon an application that is now or may hereafter be withheld from issue pursuant to a Secrecy Order under 35 U.S.C. 181) arising out of performing this contract or out of the use or disposal by or for the account of the Government of supplies furnished or work performed under this contract.

Type: Clause (C)
Prescribed in: 27.201-2(d)(1)
Effective: Dec 2007
Primary source: eCFR 48 CFR 52.227-4 · acquisition.gov

Text excerpt from the eCFR API; read the full clause at the eCFR link above.

This is Alternate I of clause 52.227-4; the Alternate text sits inside the same eCFR section as the base clause.

Applicability in the matrix

Contract types for 52.227-4_Alternate I as published in the Smart Matrix
IBR	Yes Incorporated by reference
UCF	I
FP CON	A As prescribed
CR CON	A As prescribed
DDR	A As prescribed

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