Attorney-Client Privilege and Work Product; Limitations on Waiver
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Also known as:attorney-client privilege · work product doctrine · work-product protection · limitations on waiver · waiver of privilege · waiver of work product · attorney client privilege · ACP · work-product privilege
Written by attorneys · grounded in primary & secondary sources — see below
A set of evidentiary protections that shield confidential attorney-client communications and materials prepared in anticipation of litigation from compelled disclosure. These protections remain intact despite inadvertent production in federal proceedings when the holder took reasonable steps to prevent disclosure and promptly sought to rectify the error. The doctrine distinguishes attorney-client privilege from work-product protection while imposing uniform waiver limitations.
Sources & Authorities· 10 primary sources
Select any source to read its text and confirm it supports the definition.
Cases
Federal Rules
Model Codes
Study Supplements
How it applies
Common Examples
6
Work Product Definition Applied
Apollo Energy's outside counsel interviewed line engineers about a product defect and prepared memoranda summarizing those interviews in anticipation of a federal lawsuit. When the company produced the memoranda through an e-discovery vendor error, the court evaluated whether they qualified as work-product protection under the rule defining protection for materials prepared in anticipation of litigation. Because the memoranda reflected counsel's preparations, the protection attached absent a showing of necessity.
Conflict Check Disclosure Limit
Angela Acosta left her firm and joined a new practice handling matters adverse to a former client. The new firm sought limited information from Acosta to screen for conflicts. Acosta revealed only non-privileged details that would not compromise the attorney-client privilege or prejudice the client, satisfying the exception allowing such disclosures solely for conflict resolution.
Hickman Work Product Shield
Aether Technologies' counsel created written interview summaries with potential witnesses shortly after a regulatory investigation began. Opposing counsel sought the summaries in discovery. The court held the materials protected under the work product doctrine because they were prepared in anticipation of litigation and no showing of necessity was made.
Attorney-Client Privilege Definition
Anika Anand consulted corporate counsel about potential regulatory exposure. The communications remained confidential. When the company later faced litigation, the court applied the definition of attorney-client privilege to protect those communications from disclosure because they qualified as confidential attorney-client exchanges under applicable law.
Psychotherapist Analogy to Privilege
Avalon Pharmaceuticals arranged confidential counseling sessions for an employee traumatized by a workplace incident. The employee discussed prior safety complaints during treatment with a licensed social worker. The court recognized the psychotherapist-client privilege, which operates like attorney-client privilege, and denied a motion to compel the session notes.
Upjohn Corporate Privilege Scope
Aurora Biotech's general counsel directed lower-level employees to provide information about internal compliance issues for the purpose of obtaining legal advice. The employees responded at the direction of superiors. The court upheld attorney-client privilege over those communications, extending protection beyond senior management to all employees involved.
Common questions
Frequently Asked
4
When does inadvertent production in a federal proceeding waive attorney-client privilege or work-product protection?+
No waiver occurs if the disclosure was inadvertent, the holder took reasonable steps to prevent disclosure, and the holder promptly took reasonable steps to rectify the error. Courts assess the volume of documents, screening methods, and timing of the clawback request under the totality of circumstances.
Supporting sources
Does the work-product doctrine protect attorney interview summaries prepared after a complaint is filed?
Yes. Materials such as written statements and memoranda reflecting interviews with potential witnesses prepared in anticipation of litigation receive work-product protection. Protection applies absent a showing of necessity by the requesting party.
Supporting sources
Does the attorney-client privilege extend to communications between corporate counsel and lower-level employees?+
Yes. The privilege protects communications made by employees at all levels when made at the direction of superiors for the purpose of securing legal advice. Protection does not require that the employees be members of senior management.
Supporting sources
What factors determine whether a disclosure of privileged material was inadvertent under Rule 502?+
Courts examine whether the producing party maintained a privilege-screening protocol, the volume of the production, the use of third-party reviewers, and whether the error resulted from an unintentional tagging or access mistake rather than a deliberate choice.
Supporting sources
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Professional ResponsibilityClient confidentiality · Work-product doctrineMPREFoundational