FAR 52.227-4 Patent Indemnity-Construction Contracts

Clause Federal Acquisition Regulation Dec 2007 version

Facts

Citation
FAR 52.227-4
Type
Clause
Current version
December 2007
Prescribed in
FAR 27.201-2(d)(1)
Alternates
Alternate I
Last amended
72 FR 63045 Effective Dec 7, 2007
Proposed changes
1
Text as of
FAC 2026-01
Official text
acquisition.gov

Text from acquisition.gov. Federal Register history from the Federal Register's records of the rules that amended this clause.

Text

As prescribed in 27.201-2(d)(1), insert the following clause:

Patent Indemnity-Construction Contracts (Dec 2007)

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.

(End of clause)

Alternate I (Dec 2007)

Alternate I (Dec 2007). As prescribed in 27.201-2 (d)(2), designate the first paragraph of the basic clause as paragraph (a) and add the following paragraph (b) to the basic clause:

(b) This patent indemnification shall not apply to the following items: [fill-in]

Federal Register history

Final rule Published Effective
Federal Acquisition Regulation; FAR Case 1999-402, FAR Part 27 Rewrite in Plain Language 72 FR 63045 · FAC 2005-21

Proposed changes

Proposed rule Published Comments
Federal Acquisition Regulation: Revolutionary Federal Acquisition Regulation Overhaul Parts 9, 27, and 47 91 FR 59584 · FAR Case 2026-011, Docket No. FAR-2026-0011, Sequence No. 1 Closed Oct 19, 2026No final rule found

Quick answers

What is FAR 52.227-4?

FAR 52.227-4 is a clause of the Federal Acquisition Regulation, titled "Patent Indemnity-Construction Contracts".

What is the current version of FAR 52.227-4?

The current version is dated December 2007.

Where is FAR 52.227-4 prescribed?

It is prescribed in FAR 27.201-2(d)(1), Contract clauses.

When was FAR 52.227-4 last changed?

The most recent final rule on record is "Federal Acquisition Regulation; FAR Case 1999-402, FAR Part 27 Rewrite in Plain Language" (72 FR 63045), published Nov 7, 2007 and effective Dec 7, 2007.

Are changes to FAR 52.227-4 proposed?

One proposed change has no final rule yet.

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