Fee petition mechanics · Updated June 2026

Antitrust attorney fee petition mechanics: DOJ Antitrust Division CID response and grand jury advisory, FTC merger review second request and consent decree advisory, and Clayton Act § 4 treble damages fee petition and lodestar documentation advisory

Q: How do DOJ Antitrust Division CID response and grand jury advisory calls generate billing gaps on the DOJ's investigation calendar?

The DOJ Antitrust Division civil investigative demand under the Antitrust Civil Process Act, 15 U.S.C. § 1312, arrives on the day the DOJ serves the CID with no advance notice to counsel — the return date is typically 20–30 days from service under 15 U.S.C. § 1313(e). Two call types: CID receipt and response strategy advisory (arriving on the CID served date, requiring analysis of responsive document categories, privilege claims under 15 U.S.C. § 1313(f), and whether to petition to modify the CID under 15 U.S.C. § 1314(b), 44–50 min) and grand jury subpoena or second CID advisory (arriving on the grand jury's scheduling calendar 60–180 days after the initial CID when DOJ escalates to Sherman Act § 1 criminal inquiry, requiring Fifth Amendment analysis, corporate common-interest privilege doctrine, proffer strategy, and DOJ Leniency Program evaluation, 42–46 min). At 55% untracked: 6 clients × 2 calls × 48 min × 55% = 316.8 min / 60 ≈ 5.3 hours = $2,385–$3,975/year at $450–$750/hr.

Q: How do Clayton Act § 4 treble damages fee petition and lodestar documentation advisory calls generate billing gaps on the court's post-judgment scheduling calendar?

Clayton Act § 4, 15 U.S.C. § 15, expressly provides that a prevailing private plaintiff shall recover 'the cost of suit, including a reasonable attorney's fee,' requiring lodestar calculation under Hensley v. Eckerhart, 461 U.S. 424 (1983) that must survive a Welch v. Metropolitan Life, 480 F.3d 942 (9th Cir. 2007) challenge to reconstructed time records. Three call types arriving on the court's post-judgment scheduling calendar: fee petition preparation and lodestar calculation advisory (44–50 min), Clayton Act § 4C class action settlement and cy pres distribution advisory under Dennis v. Kellogg Co., 697 F.3d 858 (9th Cir. 2012) (44–50 min), and post-trial damages expert and class certification hearing advisory under Comcast Corp. v. Behrend, 569 U.S. 27 (2013) (42–46 min). At 55% untracked: 5 clients × 3 calls × 47 min × 55% = 387.75 min / 60 ≈ 6.5 hours = $2,925–$4,875/year at $450–$750/hr.

Antitrust attorneys handling DOJ Antitrust Division civil investigative demand responses, FTC merger review second request compliance, and Clayton Act § 4 private plaintiff treble damages fee petitions — whose time records must satisfy the lodestar arithmetic required in any fee petition arising from parallel DOJ administrative proceedings, contested FTC consent order litigation, or Clayton Act § 4 private damages actions involving the same underlying conduct — generate three billing gaps driven by the arrival of DOJ CID response and grand jury advisory calls on the DOJ's investigation calendar, FTC merger second request and consent decree advisory calls on the FTC's merger review calendar, and Clayton Act § 4 fee petition and lodestar documentation advisory calls on the court's post-judgment scheduling calendar: DOJ Antitrust Division CID response and grand jury advisory calls on the DOJ's investigation calendar (6 clients × 2 calls × 48 min × 55% untracked ≈ 5.3 hrs = $2,385–$3,975/year at $450–$750/hr), FTC merger review second request and consent decree advisory calls on the FTC's merger review calendar (4 clients × 2 calls × 50 min × 55% ≈ 3.7 hrs = $1,665–$2,775/year at $450–$750/hr), and Clayton Act § 4 treble damages fee petition and lodestar documentation advisory calls on the court's post-judgment scheduling calendar (5 clients × 3 calls × 47 min × 55% ≈ 6.5 hrs = $2,925–$4,875/year at $450–$750/hr). For a solo antitrust practice, the annual billing gap is $6,975–$11,625.

TL;DR

ClaimHour captures every DOJ Antitrust Division CID response advisory call that arrives on the DOJ's investigation calendar, every FTC merger second request compliance advisory call that arrives on the FTC's merger review calendar, and every Clayton Act § 4 fee petition and lodestar documentation advisory call that arrives on the court's post-judgment scheduling calendar — passively, no timer, no audio, no call contents. $29–$59/mo. No PMS required.

DOJ Antitrust Division CID response and grand jury advisory: calls on the DOJ's investigation calendar

The Antitrust Civil Process Act, 15 U.S.C. §§ 1312–1314, grants the DOJ Antitrust Division authority to issue civil investigative demands to any person who may have documentary materials, tangible things, written reports, answers to interrogatories, or oral testimony relevant to a civil antitrust investigation. A CID is served under 15 U.S.C. § 1312 with no advance notice to counsel — the CID arrives on the day the DOJ serves it, and the return date is typically 20–30 days from service under 15 U.S.C. § 1313(e). The CID may demand document production, written interrogatory responses, or oral testimony, and the attorney receiving the CID must immediately advise the client on scope, privilege, and compliance strategy. Under 15 U.S.C. § 1313(f), attorney-client privilege and work-product protection survive the CID demand — but asserting privilege requires timely identification and logging of each withheld document with a privilege log that can withstand DOJ scrutiny. The attorney must simultaneously assess whether the CID investigation is a civil investigation or a potential criminal referral, which determines the strategic calculus for cooperation versus resistance.

Two DOJ Antitrust Division CID response and grand jury advisory call types that arrive on the DOJ's investigation calendar: (1) DOJ Antitrust Division CID receipt and response strategy advisory call — arrives on the day the DOJ Antitrust Division serves the civil investigative demand under 15 U.S.C. § 1312, requiring immediate analysis of which document categories are responsive to the demand specification, which privilege claims apply under 15 U.S.C. § 1313(f) (attorney-client privilege and work-product protection survive CID, but the privilege log must be submitted with the production), whether to petition the DOJ to modify or set aside the CID under 15 U.S.C. § 1314(b) (the petition must be filed within 20 days of CID service and must demonstrate undue burden or that the materials sought are not relevant to the investigation), whether the investigation is designated as civil or criminal (a civil CID signals that the Division has not yet referred the matter to the grand jury, but the same underlying conduct may generate both a civil CID and a parallel grand jury subpoena in overlapping HSR transactions), and whether early voluntary cooperation would be credited under the DOJ Antitrust Division's Leniency Program for civil investigations (44–50 min); (2) DOJ grand jury subpoena or second CID advisory call — arrives on the grand jury's scheduling calendar, typically 60–180 days after the initial CID, when the DOJ Antitrust Division escalates from civil investigation to criminal grand jury inquiry under Sherman Act § 1, 15 U.S.C. § 1 (per se price-fixing, bid-rigging, market allocation) or Sherman Act § 2, 15 U.S.C. § 2 (monopolization), requiring advice on Fifth Amendment privilege against self-incrimination (a corporation cannot assert Fifth Amendment privilege on behalf of its employees, but individual targets may), the corporate common-interest privilege doctrine (which allows officers of a corporation under investigation to share information with the corporation's counsel without waiving privilege), proffer strategy (whether to approach DOJ Antitrust Division staff about a proffer agreement and whether to seek immunity under 18 U.S.C. § 6003), and the DOJ Antitrust Division Leniency Program under the Corporate Leniency Policy for first-in corporations (which grants amnesty from criminal prosecution to the first corporation to report participation in a criminal antitrust conspiracy and cooperate fully with the Division's investigation — the leniency application must be submitted before the grand jury returns an indictment) (42–46 min). The DOJ Antitrust Division CID served date and the grand jury subpoena return date are publicly available through PACER in any related civil litigation and constitute the Welch v. Metropolitan Life Ins. Co., 480 F.3d 942 (9th Cir. 2007) temporal anchors for any EAJA § 504 fee petition arising from a parallel DOJ administrative proceeding in which the Division's position was not substantially justified. At 55% untracked: 6 clients × 2 calls × 48 min × 55% = 316.8 min / 60 ≈ 5.3 hours = $2,385–$3,975/year at $450–$750/hr.

FTC merger review second request and consent decree advisory: calls on the FTC's merger review calendar

The Hart-Scott-Rodino Antitrust Improvements Act, 15 U.S.C. § 18a, requires parties to transactions above the HSR reporting thresholds to file premerger notification with the FTC and DOJ and observe an initial waiting period (30 days for cash transactions, 15 days for tender offers) before closing. During the initial waiting period, the FTC's Bureau of Competition reviews the filing and — if the transaction raises substantive antitrust concerns — issues a second request under 15 U.S.C. § 18a(e)(2) to extend the waiting period. The second request arrives on the FTC's merger review calendar, typically within 30 days of the initial HSR filing under 16 C.F.R. § 803.20, and imposes a strict compliance schedule: the parties must certify substantial compliance with the document and data production requirements of the second request before the waiting period restarts, and the new waiting period runs for an additional 30 days from certification of substantial compliance under 15 U.S.C. § 18a(e)(2)(A). Second request compliance is among the most document-intensive undertakings in antitrust practice — the production may require collection, review, and production of millions of documents across all custodians identified in the second request — and the attorney advising the client must navigate scope negotiations with FTC staff, privilege assertions, and compliance timeline management simultaneously.

Two FTC merger review second request and consent decree advisory call types that arrive on the FTC's merger review calendar: (1) FTC HSR Act second request compliance strategy advisory call — arrives when the FTC issues the second request, typically within 30 days of the initial HSR filing, requiring analysis of the scope of the document production specifications (second requests routinely demand documents from all custodians with knowledge of the relevant product markets, customer lists, pricing strategies, competitive analyses, and communications with customers and competitors, and scope negotiations with FTC staff are essential to limit the burden of compliance), privilege assertions (attorney-client privilege and work-product protection apply to second request productions, but the privilege log must identify each withheld document with sufficient particularity to allow FTC staff to assess the privilege claim), whether to request an extension of the compliance period (the parties may petition for additional time to complete substantial compliance, but FTC staff routinely deny extensions absent demonstrable good-faith effort and documented progress), and whether the transaction's antitrust risk profile warrants early settlement discussions with FTC staff before the waiting period expires (46–52 min); (2) FTC proposed consent order and divestiture advisory call — arrives when FTC staff communicates proposed consent agreement terms on the FTC's merger enforcement calendar, typically following the second request compliance period and the FTC's in-depth investigation, requiring analysis of the proposed divestitures (the FTC typically requires divestiture of one or more product lines, business units, or geographic territories to restore the competitive conditions that existed before the merger, and the divestiture buyer must be approved by the FTC as a qualified acquirer), hold-separate undertakings under 16 C.F.R. § 803.3 (which require the parties to hold the potentially divested assets separate from the rest of the business pending FTC approval of the consent agreement), whether to litigate the proposed order in federal district court under 15 U.S.C. § 25 (seeking a preliminary injunction under FTC Act § 13(b) to prevent consummation of the transaction if the parties reject the proposed order, which triggers a full preliminary injunction hearing on the merits of the competitive effects theory), and the fee implications of contested FTC proceedings for any subsequent Clayton Act § 16 attorney's fee petition under Hensley v. Eckerhart, 461 U.S. 424 (1983) (which requires that the lodestar reflect only hours reasonably expended on the successful claims and that the fee award be proportionate to the degree of success obtained) (46–52 min). At 55% untracked: 4 clients × 2 calls × 50 min × 55% = 220 min / 60 ≈ 3.7 hours = $1,665–$2,775/year at $450–$750/hr.

Clayton Act § 4 treble damages fee petition and lodestar documentation advisory: calls on the court's post-judgment scheduling calendar

Clayton Act § 4, 15 U.S.C. § 15, expressly provides that any person injured in their business or property by reason of anything forbidden in the antitrust laws shall recover threefold the damages sustained and the cost of suit, including a reasonable attorney's fee. The mandatory fee-shifting provision under Clayton Act § 4 makes the lodestar calculation a central element of post-judgment antitrust practice for private plaintiffs — a prevailing plaintiff must submit a fee petition demonstrating reasonable hourly rates and hours reasonably expended, and the petition must survive the scrutiny described in Hensley v. Eckerhart, 461 U.S. 424 (1983), which requires contemporaneous time records or a satisfactory explanation for their absence. The antitrust plaintiff's attorney faces the same reconstructed-time-record vulnerability identified in Welch v. Metropolitan Life Ins. Co., 480 F.3d 942 (9th Cir. 2007), in which the Ninth Circuit held that a district court may reduce a fee award based on the unreliability of reconstructed billing records — making passive, real-time capture of advisory call metadata essential to the antitrust plaintiff's fee petition. City of Burlington v. Dague, 505 U.S. 557 (1992) additionally prohibits risk multipliers in statutory fee cases (including Clayton Act § 4 fee petitions), confirming that the lodestar itself must be fully documented without enhancement for contingency risk.

Three Clayton Act § 4 treble damages fee petition and lodestar documentation advisory call types that arrive on the court's post-judgment scheduling calendar: (1) Clayton Act § 4 fee petition preparation and lodestar calculation advisory call — arrives on the court's post-judgment scheduling order calendar when the antitrust plaintiff files for attorney's fees under Clayton Act § 4, 15 U.S.C. § 15, requiring analysis of the Hensley lodestar calculation method (reasonable hourly rate multiplied by hours reasonably expended), whether the prevailing party's degree of success warrants reduction of the lodestar under Hensley's proportionality analysis (where the plaintiff prevails on some but not all claims, the fee award may be reduced to reflect only the time attributable to the successful claims), whether the lodestar should be adjusted under City of Burlington v. Dague (risk multiplier prohibited in statutory fee cases, but upward adjustment for exceptional success may survive post-Perdue v. Kenny A., 559 U.S. 542 (2010)), and the documentation required to survive a Welch-type challenge to reconstructed time records — specifically, whether the attorney's contemporaneous billing records, phone logs, and email metadata are sufficient to establish the hours claimed, or whether the court will apply the percentage reduction for vague or reconstructed entries that district courts routinely impose under Welch and its progeny (44–50 min); (2) Clayton Act § 4C class action settlement and cy pres distribution advisory call — arrives on the court's class settlement approval calendar under Fed. R. Civ. P. 23(e) when the antitrust class settlement requires court approval, including analysis of the notice requirements for settlement class members under Rule 23(c)(2)(B) (the best notice practicable under the circumstances, including individual notice to all class members who can be identified through reasonable effort), the fairness hearing scheduling under Rule 23(e)(2) (requiring that the settlement be fair, reasonable, and adequate), and cy pres distribution of unclaimed settlement funds to charitable organizations under Dennis v. Kellogg Co., 697 F.3d 858 (9th Cir. 2012) (which requires that cy pres recipients have a direct nexus to the interests of the class and the objectives of the antitrust laws — typically consumer protection or antitrust education organizations — and that the distribution not primarily benefit counsel rather than the class), and analysis of the attorney's fee award as a percentage of the common fund under Camden I Condominium Ass'n v. Dunkle, 946 F.2d 768 (11th Cir. 1991) for class settlement fee petitions (44–50 min); (3) post-trial damages expert and class certification hearing advisory call — arrives on the court's scheduling order calendar for expert discovery, Daubert motions, and class certification hearings under Fed. R. Civ. P. 23(b)(3), requiring analysis of the predominance and superiority requirements for antitrust impact and damages (the plaintiff must demonstrate that antitrust impact — the fact of injury — is capable of proof through common evidence for all class members, and that the damages model is consistent with the liability theory), the Comcast Corp. v. Behrend, 569 U.S. 27 (2013) class-wide damages model requirement (which holds that the damages model must actually measure damages attributable to the plaintiff's theory of antitrust injury — a model that does not isolate damages from the specific antitrust violation alleged fails the predominance requirement even if common evidence could establish liability), and the impact of class decertification on attorney's fee entitlement under Clayton Act § 4 (decertification after trial converts the action to individual claims, which may reduce the lodestar and the plaintiff's ability to recover the full attorney's fee accrued during class proceedings) (42–46 min). The court's judgment date, the class certification order, and the class settlement publication date are publicly available through PACER and constitute the Welch temporal anchors for the antitrust plaintiff attorney's fee petition. At 55% untracked: 5 clients × 3 calls × 47 min × 55% = 387.75 min / 60 ≈ 6.5 hours = $2,925–$4,875/year at $450–$750/hr.

How ClaimHour fits antitrust practice

If you represent clients in DOJ Antitrust Division CID responses with CID receipt and response strategy advisory calls arriving on the DOJ's investigation calendar on any day the DOJ serves the demand without advance notice, FTC merger review matters with second request compliance advisory calls arriving on the FTC's merger review calendar within 30 days of the initial HSR filing, and Clayton Act § 4 private damages actions with fee petition and lodestar documentation advisory calls arriving on the court's post-judgment scheduling calendar — and your invoices consistently understate the DOJ CID response strategy advisory calls that arrive when the Division serves the demand, the FTC second request compliance advisory calls that arrive when the FTC issues its second request, and the Clayton Act § 4 fee petition advisory calls that arrive on the court's post-judgment calendar with Welch-challenging lodestar scrutiny — ClaimHour was built for that gap.

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